Étalons pharmaceutiques
Les standards pharmaceutiques sont un ensemble complet de matériaux de référence essentiels pour garantir la sécurité, l'efficacité et la qualité des produits pharmaceutiques. Cette catégorie comprend des standards pour les ingrédients pharmaceutiques actifs (APIs), qui sont les composants principaux responsables des effets thérapeutiques. De plus, elle couvre les composés et métabolites pertinents pour les industries pharmaceutique et vétérinaire, fournissant des points de référence pour la mesure et l'analyse précises de ces substances. Les standards de contrôle des nitrosamines sont cruciaux pour détecter et atténuer les nitrosamines potentiellement nocives dans les formulations médicamenteuses. Les standards de toxicologie aident à évaluer la sécurité et les effets indésirables potentiels des composés pharmaceutiques. En outre, les standards pour les activateurs et les inhibiteurs enzymatiques sont essentiels pour la recherche et le développement, permettant des études précises des voies biochimiques et des mécanismes des médicaments. Ces standards pharmaceutiques sont des outils indispensables pour la conformité réglementaire, le contrôle de qualité et la recherche, garantissant que les produits pharmaceutiques répondent à des critères stricts de sécurité et d'efficacité.
Sous-catégories appartenant à la catégorie "Étalons pharmaceutiques"
- APIs pour la recherche et les impuretés(273.753 produits)
- Activateurs et inhibiteurs d'enzymes(2.827 produits)
- Nitrosamines(2.606 produits)
- Composés et métabolites pharmaceutiques et vétérinaires(2.603 produits)
- Toxicologie(13.652 produits)
7836 produits trouvés pour "Étalons pharmaceutiques"
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5,6,7,8-Tetrahydro-1-naphthoic acid
CAS :<p>5,6,7,8-Tetrahydro-1-naphthoic acid is a synthetic organic compound that is used to make dyes and paints. It has toxic properties and can cause irritation of the skin or lungs. The mechanism of its toxicity is not known, but it may be due to the formation of reactive oxygen species in the body or the inhibition of monoamine oxidase. 5,6,7,8-Tetrahydro-1-naphthoic acid exhibits dose-dependent toxicity with increasing doses resulting in more severe reactions. It also has a high potential for long term carcinogenicity.</p>Formule :C11H12O2Degré de pureté :Min. 95%Masse moléculaire :176.21 g/mol(+)-Biotin sulfoxide
CAS :<p>Biotin sulfoxide is a biotin derivative that can be used to treat a number of human pathogens. This drug has been shown to inhibit the growth of wild-type strains in vivo and in vitro, as well as human pathogens. Biotin sulfoxide is a metal chelate that binds to molybdenum in the bacterial cell wall and prevents the formation of bacterial enzymes, such as reductase and sulfoxide reductase. This binding leads to a decrease in enzyme activities, which results in decreased protein synthesis and cell division. Biotin sulfoxide also has an inhibitory effect on light signal production, which may be due to its inhibition of proteins involved in electron transport. When administered orally, this drug can accumulate in the plasma and tissues, leading to chronic effects.</p>Formule :C10H16N2O4SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :260.31 g/mol2,4-Dichlorophenylthiourea
CAS :<p>2,4-Dichlorophenylthiourea is a hydrogen-bonding molecule that has dihedral angles of 109.5° and a molecular weight of 202.2 g/mol. 2,4-Dichlorophenylthiourea has been shown to form dimers with benzene and hydrogen bonds with itself and other molecules.</p>Degré de pureté :Min. 95%2-Hydroxy-3-cyclohexyl-1,4-naphthoquinone
CAS :<p>Parvaquone is a drug used in the diagnosis and treatment of rheumatoid arthritis. It is a synthetic naphthoquinone that inhibits the production of prostaglandins by inhibiting cyclooxygenase enzymes, which are involved in the biosynthesis of these compounds. Parvaquone also has antimicrobial effects against some bacteria, fungi, and viruses. The bioavailability of parvaquone is low due to its high lipophilicity and poor aqueous solubility. When it does enter the bloodstream, it binds to plasma proteins such as albumin or alpha-1-acid glycoprotein. Parvaquone binds to collagen and other macromolecules in tissues, where it inhibits the synthesis of DNA by binding to the polymerase chain reaction (PCR). This binding leads to inhibition of transcription factors that regulate cell growth, leading to decreased cell division and tissue proliferation. Parvaquone also has some anti-inflammatory properties due</p>Formule :C16H16O3Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :256.3 g/mol(R)-N-Methyl-3-(1-naphthoxy)-3-(2-thienyl)propylamine hydrochloride
CAS :Produit contrôlé<p>(R)-N-Methyl-3-(1-naphthoxy)-3-(2-thienyl)propylamine hydrochloride is a nonsteroidal anti-inflammatory drug that has been shown to be effective for the treatment of osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, and chronic low back pain. This drug can also be used for other inflammatory conditions such as psoriasis and Crohn's disease. The mechanism of action of (R)-N-Methyl-3-(1-naphthoxy)-3-(2-thienyl)propylamine hydrochloride is not fully understood. It may work by blocking the synthesis of prostaglandins in the body. This drug is metabolized in the liver to its active form, which binds to cyclooxygenase 1 and 2 enzymes to inhibit the production of prostaglandins. It also inhibits human serum x-ray</p>Formule :C18H19NOS•HClDegré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :333.88 g/molL-Thyronine
CAS :<p>L-Thyronine is a hormone that is synthesized in the thyroid gland and has a variety of biological functions. It is used to treat congestive heart failure, atherosclerosis, and other types of heart disease. L-Thyronine binds to receptors on cells and activates them, which stimulates production of energy for the cell. L-Thyronine also increases the number of mitochondria in cells and regulates the production of nitric oxide, which plays an important role in vascular relaxation. L-Thyronine can be administered orally or intravenously as a solution. The clinical response to treatment is evaluated by measurement of serum thyroxin levels before and after administration of L-Thyronine.</p>Formule :C15H15NO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :273.28 g/mol2-Methoxy-1-naphthaldehyde
CAS :<p>2-Methoxy-1-naphthaldehyde is a potential chemical intermediate for the synthesis of a variety of biologically active compounds. It has been shown to have anti-tumor activity in solid tumours and can be used as a precursor for the production of new drugs that inhibit the growth of cancer cells. 2-Methoxy-1-naphthaldehyde is synthesized via an intramolecular hydrogen addition reaction with salicylaldehyde, which generates resonance stabilization. It also has an intermolecular hydrogen bond with naphthalene to form the dimer or trimer. The vibrational spectra and analytical methods are used to identify the functional groups present in 2-Methoxy-1-naphthaldehyde, which includes a hydrogen bond between the two methoxy groups. Computational methods can be used to predict how different molecules bind to this chemical intermediate and its role in biological activity.</p>Formule :C12H10O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :186.21 g/mol2,7-Dichloro-1,8-naphthyridine
CAS :<p>2,7-Dichloro-1,8-naphthyridine is a structural analog of the functional group 2,7-dichloroquinoline. The protonated form of this molecule reacts with aryl chlorides to produce hydrogen bonds and generate supramolecular complexes. These complexes have been shown to be stable in solution and have low efficiency for electron transfer reactions. This compound has been shown to react with fluorine gas to generate reduction products with an nmr spectrum that is different from that of 2,7-dichloroquinoline. Crystallographic studies on this molecule show hydrogen bonding interactions between the molecules.</p>Formule :C8H4Cl2N2Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :199.04 g/mol2-Bromo-6-nitrophenol
CAS :<p>2-Bromo-6-nitrophenol is a synthetic chemical that is used as an intermediate in the synthesis of other chemicals. It can be prepared by reacting ammonium formate with hydroxyl group of 2-bromo-6-nitropyridine. The reaction yield can be improved by activating the hydroxyl group and removing impurities through a dehydration reaction. The time required for the reaction to occur can be shortened by using acetonitrile as a solvent instead of water. This chemical is also synthesized by coupling metal salts with nitro groups or amines, which are called Suzuki coupling reactions.</p>Formule :C6H4BrNO3Couleur et forme :PowderMasse moléculaire :218 g/mol2,4,5-Trimethoxycinnamic acid
CAS :<p>2,4,5-Trimethoxycinnamic acid is a phenolic acid that is found in plants. It is a precursor to many other compounds that are biologically active, such as the caffeic acids and their derivatives. 2,4,5-Trimethoxycinnamic acid has been shown to have anti-cancer effects on cervical cancer cells. It also exhibits biological properties and has been used as an ingredient in traditional Chinese medicine.</p>Formule :C12H14O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :238.24 g/mol1,5-Dibenzoylnaphthalene
CAS :<p>1,5-Dibenzoylnaphthalene (1,5-DBN) is a reactive anion radical that can be used to synthesize flavonoids. It can be used in the preparation of dyestuffs and reacts quickly with aldehydes in Friedel-Crafts reactions. 1,5-DBN is also antibacterial and has been shown to inhibit the growth of Staphylococcus aureus and Clostridium perfringens. It is toxic to humans when ingested and should be handled with care.</p>Formule :C24H16O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :336.38 g/mol2-Bromo-4-chlorobenzoic acid methyl ester
CAS :<p>2-Bromo-4-chlorobenzoic acid methyl ester is a versatile chemical that can be used as a building block in the synthesis of many complex chemical compounds. It is also a useful reagent, and can be used to synthesize speciality chemicals. 2-Bromo-4-chlorobenzoic acid methyl ester has a high quality that makes it useful for research purposes. It is also an important intermediate in the synthesis of other compounds and has been found to be an effective scaffold for drug discovery. This compound is also commercially available under CAS No. 57381-62-1.</p>Formule :C8H6BrClO2Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :249.49 g/molPigment Red 38;Diethyl 4,4'-[(3,3'-dichlOrO[1,1'-biphenyl]-4,4'-diyl)bis(azO)]bis[4,5-dihydrO-5-OxO-1-phenyl-1H-pyrazOle-3-carbOxyla te]
CAS :<p>Pigment Red 38 is a red dye that is used in the production of magnetic particles, cross-linking agents, and fluorescent dyes. Pigment Red 38 has a hydroxyl group at the 4 position and a methyl ethyl group at the 2 position. It can be synthesized from diethyl 4,4'-(3,3'-dichlorobiphenyl)-4,4'-diylbisazolate. Pigment Red 38 is thermoreversible because it can be converted to its anhydrous form when heated or dissolved in water and then reconverted back to its original form when cooled or dried. The pigment was named for its ability to produce light emission when exposed to ultraviolet radiation. Pigment Red 38 has a diameter of 6 nm and reacts with coordination complexes to form particle clusters with diameters ranging from 10-200 nm.</p>Degré de pureté :Min. 95%(2S)-N-Boc-2-amino-4-azido-butanoic acid methyl ester
CAS :<p>(2S)-N-Boc-2-amino-4-azido-butanoic acid methyl ester is a high quality, reagent, complex compound, useful intermediate, fine chemical that is used as a building block in the synthesis of speciality chemicals.</p>Formule :C10H18N4O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :258.27 g/molN,O-Bis-Boc-L-tyrosine
CAS :<p>N,O-Bis-Boc-L-tyrosine is a synthetic protease inhibitor that is a diastereomer of the natural substrate tyrosine. It binds to the active site of the enzyme and prevents it from cleaving peptide bonds. N,O-Bis-Boc-L-tyrosine has been shown to inhibit proteolytic activity in vitro and in vivo, specifically targeting proteases such as trypsin, chymotrypsin, elastase, cathepsin G, and thrombin. The analogues show specific interaction with various glycoconjugates and have been used to synthesize tripeptides and peptidomimetics for use as drugs against cancer. Dermorphin is an opioid peptide derived from the N,O-bis Boc L tyrosine analogue that is able to interact with receptors on neurons in the brain.</p>Formule :C19H27NO7Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :381.42 g/molN-Isovalerylglycine
CAS :<p>N-Isovalerylglycine is a metabolite of the branched-chain amino acid leucine. It is found in the urine of patients with acidemia due to ethylmalonic aciduria, but not in healthy individuals. N-Isovalerylglycine has been shown to be an intermediate compound for the synthesis of acetoacetate and isovalerylglycine from acetyl-CoA. This metabolite can be used as a marker for diagnosing metabolic disorders such as diabetes mellitus, obesity, and polycystic ovary syndrome.</p>Formule :C7H13NO3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :159.18 g/molEcgonine ethyl ester
CAS :Produit contrôlé<p>Ecgonine ethyl ester is a metabolite of cocaine that is found in the blood, urine, and cerebrospinal fluid of humans. It is used in drug assays to detect cocaine use. Ecgonine ethyl ester binds to the dopamine transporter and blocks dopamine uptake into cells, which leads to elevated levels of dopamine in the synapses. Ecgonine ethyl ester also inhibits serotonin reuptake and has been shown to induce apoptotic cell death in human cancer cells.</p>Formule :C11H19NO3Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :213.27 g/moltrans-Chalcone
CAS :<p>Trans-chalcone is a natural compound that has been shown to inhibit bacterial growth and dna synthesis in vitro. Trans-chalcone is an oxo-flavonoid with a chalcone skeleton and two hydroxyl groups. It has been shown to have inhibitory properties against the bacterial enzyme dinucleotide phosphate (DNP) synthase, which catalyzes the synthesis of DNP from nicotinamide mononucleotide (NMN) and 5-phospho-D-ribose 1-diphosphate. Trans-chalcone is also a potential anticancer agent due to its ability to bind to response elements in DNA. This binding inhibits the transcription of genes that regulate cell proliferation. Trans-chalcone also exhibits antiinflammatory activity, which may be due to inhibition of proinflammatory cytokines such as tumor necrosis factor alpha (TNFα).</p>Formule :C15H12ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :208.26 g/molRivaroxaban
CAS :<p>Rivaroxaban is a natural drug that is a direct factor Xa inhibitor. It has been shown to be an effective therapy for the treatment of atrial fibrillation, deep vein thrombosis (DVT) and pulmonary embolism (PE). It works by inhibiting the enzyme, thrombin, which is responsible for the formation of blood clots. Rivaroxaban also has an effect on the coagulation system by decreasing the levels of fibrinogen and increases in antithrombin III. This drug does not have any specific antidote, but it can be reversed with heparin. Pharmacodynamics and drug interactions have been studied extensively in preclinical models, demonstrated by the concentration–time curves.</p>Formule :C19H18ClN3O5SDegré de pureté :Min. 98 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :435.88 g/mol(6S)-5,6,7,8-Tetrahydro-6-(propylamino)-1-naphthalenol
CAS :Produit contrôlé<p>Rotigotine is a drug that is used to treat Parkinson's disease. It is a dopamine agonist that stimulates the release of dopamine in the brain. Rotigotine has been shown to be effective in controlling symptoms of Parkinson's disease, such as tremors and stiffness, and improving motor skills. This drug has also been shown to have a good tolerability profile, with few side effects reported. Rotigotine is rapidly absorbed from the gastrointestinal tract and metabolized by CYP2D6 into desalkyl rotigotine, which are pharmacologically inactive compounds. The mean terminal half-life for rotigotine is about 2 hours.</p>Formule :C13H19NODegré de pureté :Min. 95%Masse moléculaire :205.3 g/molIndole-3-acetyl-L-aspartic acid
CAS :<p>Indole-3-acetyl-L-aspartic acid, also known as 3IAA or IAA, is a naturally occurring amino acid. It is used in the study of plant physiology and serves as a substrate for ATP synthesis. 3IAA is synthesized from tryptophan by the enzyme indole acetyltransferase. The kinetic data obtained with 3IAA can be used to compare the effects of light exposure on ATP levels in plants. Indole-3-acetyl-L-aspartic acid inhibits cell growth and induces apoptosis, which may be due to its ability to inhibit protein synthesis by preventing RNA and DNA synthesis. This compound has been shown to have surface membrane inhibiting properties, which may be due to its ability to cross the plasma membrane.</p>Formule :C14H14N2O5Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :290.27 g/mol3-Amino-3'-nitrobiphenyl hydrochloride
CAS :<p>3-Amino-3'-nitrobiphenyl hydrochloride is a versatile intermediate that can be used in the synthesis of complex compounds. It is a white crystalline solid with a melting point of 178 °C. This product is soluble in water, methanol, ethanol, acetone and chloroform. 3-Amino-3'-nitrobiphenyl hydrochloride has many applications including research chemicals and speciality chemicals.</p>Formule :C12H10N2O2·HClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :250.68 g/mol1-(2-Naphthyl)ethanol
CAS :<p>1-Naphthyl ethanol is a chromatographic solvent that is used in the reaction rate of lipase. It consists of two hydroxyl groups, one on each naphthalene ring. The hydroxyl groups are separated by a carbonyl group and a sterically hindered boron nitride. This compound is synthesized using triflic acid in methanol and reacts with carbinols to form functional groups. 1-Naphthyl ethanol has been shown to have stereoselective reactions with alkenes and alkynes, which may be due to its ability to form hydrogen bonds.</p>Formule :C12H12ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :172.22 g/mol3-(Trifluoromethoxy)hydrocinnamic acid
CAS :<p>3-(Trifluoromethoxy)hydrocinnamic acid is a useful building block that is used in the synthesis of many organic compounds. It has been used as a reagent and as a speciality chemical, and is also a versatile building block for the synthesis of complex compounds. 3-(Trifluoromethoxy)hydrocinnamic acid can be synthesized from cinnamic acid, which is available commercially and can be obtained by reacting benzaldehyde with nitric acid. 3-(Trifluoromethoxy)hydrocinnamic acid has CAS No. 168833-77-0 and can be found under the name 2,4-dichloro-3-(trifluoromethoxy)benzene.</p>Formule :C10H9F3O3Degré de pureté :Min. 98 Area-%Couleur et forme :Clear LiquidMasse moléculaire :234.17 g/mol4-N-Butoxycinnamic acid
CAS :<p>4-N-Butoxycinnamic acid is a chemical compound with the molecular formula CH3(CH2)7COCH=CH(COOH). It belongs to the group of cinnamic acid derivatives, which are organic compounds that may be synthesized by condensation of malonic acid and benzene. 4-N-Butoxycinnamic acid has been shown to have anti-inflammatory properties in animal models. This compound inhibits inflammatory cytokines and their signaling pathways, thereby preventing the translocation of neutrophils into inflamed tissues.</p>Formule :C13H16O3Degré de pureté :Min. 95%Masse moléculaire :220.26 g/molHydrocinnamic acid
CAS :<p>Hydrocinnamic acid is an inhibitor of the enzyme carboxyl ester lipase. It is used to treat inflammatory bowel disease and autoimmune diseases, such as Crohn's disease. Hydrocinnamic acid has also been shown to inhibit the production of inflammatory mediators, such as prostaglandins, leukotrienes, and cytokines. This anti-inflammatory effect may be related to its ability to inhibit the activity of lipoxygenases and cyclooxygenases. Hydrocinnamic acid has also been shown to act as a broad-spectrum antimicrobial agent against bacteria, fungi, and viruses.</p>Formule :C9H10O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :150.17 g/molDimethyl 4-nitrophthalate
CAS :<p>Dimethyl 4-nitrophthalate is a bioactive molecule that has been found to be effective in inhibiting the growth of bacteria, including methicillin-resistant Staphylococcus aureus and Mycobacterium tuberculosis. Dimethyl 4-nitrophthalate binds to calcium ions in the bacterial cell wall, leading to inhibition of cell division. The biological activity of dimethyl 4-nitrophthalate can be measured by measuring the redox potential and calculating the constant, which is between -0.5 and -1.5 volts. This molecule also has strong anti-inflammatory properties due to its ability to reduce nitric oxide levels in macrophages.</p>Formule :C10H9NO6Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :239.18 g/molMethyl 3-(4-hydroxyphenyl)benzoate
CAS :<p>Please enquire for more information about Methyl 3-(4-hydroxyphenyl)benzoate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C14H12O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :228.24 g/molCrystal violet lactone
CAS :<p>Crystal violet lactone is a hydroxylated derivative of crystal violet that has been shown to exist as a stable complex with metal chelates. The chemical stability of this compound is related to the presence of the hydroxyl group, which can be used to form hydrogen bonding interactions. Crystal violet lactone has been shown to react with p-hydroxybenzoic acid in an electron transfer reaction, resulting in the formation of stable complexes. This chemical property makes it useful for flow assays, such as those used for the detection of glucose in blood plasma.</p>Formule :C26H29N3O2Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :415.53 g/mol3,5-Diiodo-4(4'-methoxyphenoxy)benzoic acid methyl ester
CAS :<p>3,5-Diiodo-4(4'-methoxyphenoxy)benzoic acid methyl ester (DIMBOA) is a hormone analogue that inhibits the growth of cancer cells by interfering with mitochondrial function. DIMBOA binds to the mitochondria of animal cells and prevents adenosine triphosphate (ATP) production. DIMBOA also blocks the synthesis of DNA and RNA in animal cells, which may be due to its ability to interfere with enzyme activities such as protein synthesis, cell proliferation, and apoptosis. 3,5-Diiodo-4(4'-methoxyphenoxy)benzoic acid methyl ester has been shown to inhibit cellular growth by autophagy. This drug has been shown to have no adverse effects on normal fibroblasts or antigen presenting cells in animals.</p>Formule :C15H12I2O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :510.06 g/molDimethyl 3-nitrophthalate
CAS :<p>Dimethyl 3-nitrophthalate is a synthetic compound that can be used in catalytic reactions. It has been shown to catalyze the conversion of acetaldehyde and hydrochloric acid to 3-hydroxypropionaldehyde with dehydrogenation as the main reaction mechanism. This reaction is followed by the addition of persulfate to give dimethyl 3-nitrophthalate sulfoxide, which can then be converted into dimethyl 3-nitrophthalate with boron trifluoride etherate and ammonium persulfate. The anticancer potential of this compound has been demonstrated in vitro using tyrosine kinase as a model enzyme. Dimethyl 3-nitrophthalate also binds to specific receptors such as those found on neutrophils, macrophages, and T cells.</p>Formule :C10H9NO6Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :239.18 g/mol13-cis-Retinoic acid
CAS :Produit contrôlé<p>An endogenous retinoic acid receptor (RAR) agonist that upregulates forkhead box class O (FoxO) transcription factor. Suppresses activity and proliferation of sebaceous glands. Used for treating nodulocystic acne. Induces differentiation, neurite outgrowth and inhibits proliferation of neuroblastoma cells. A potential chemopreventive agent in non-small cell lung cancer, head and neck squamous cell carcinoma and neuroblastoma.</p>Formule :C20H28O2Degré de pureté :Min. 97 Area-%Couleur et forme :Yellow PowderMasse moléculaire :300.44 g/mol2,2'-Dimethylbibenzyl
CAS :<p>2,2'-Dimethylbibenzyl is a chemical compound that has been used as a precursor for the synthesis of other chemicals. It can be synthesized by reacting dodecyl chloride with an aryl halide, then reacting the product with anhydrous hydroxyl group in the presence of a radical coupling agent. The reaction products are chlorosulfonic acid and 2,2'-dimethylbibenzyl. This chemical compound is a strong electron acceptor and can help to produce radical coupling reactions. It also reacts with protonated water to form sulfoxide and trifluoroacetic acid.</p>Formule :C16H18Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :210.31 g/mol4-Phenoxycinnamic acid
CAS :<p>4-Phenoxycinnamic acid is a useful scaffold and building block in organic chemistry. It is a versatile chemical intermediate with a CAS number of 2215-83-0, often used in the synthesis of other molecules. 4-Phenoxycinnamic acid has recently been shown to be an effective reagent for the conversion of nitrobenzene to benzyl alcohols, which are useful in the production of pharmaceuticals. This compound can also be used as a high-quality research chemical and as a speciality chemical for use in laboratory experimentation.</p>Formule :C15H12O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :240.25 g/molIsobavachalcone
CAS :<p>Isobavachalcone is a natural compound that belongs to the group of flavonoids. It has been shown to be cytotoxic at high concentrations (e.g., 50 μM) in HL-60 cells and induce apoptosis by increasing the expression of pro-apoptotic proteins. Isobavachalcone also has anti-inflammatory properties, which may be due to its ability to inhibit the production of reactive oxygen species and increase the expression of nuclear DNA binding protein DDB2. Isobavachalcone can be used as an analytical tool for determining mitochondrial membrane potential and for identifying compounds with autophagic activity.</p>Formule :C20H20O4Degré de pureté :Min. 98 Area-%Masse moléculaire :324.37 g/mol2-Amino-5-nitro-2'-fluorobenzophenone
CAS :<p>2-Amino-5-nitro-2'-fluorobenzophenone is a prodrug that is activated by thiourea, a chemical agent that is used to break down the drug. It is an anti-inflammatory drug that acts as a selective COX inhibitor and has been shown to be effective in vivo against primary tumors. 2-Amino-5-nitro-2'-fluorobenzophenone has also been shown to have antiangiogenic properties and has been used to treat inflammatory diseases such as arthritis and psoriasis. This drug can be radiolabeled with carbon, fluorine, or iodine isotopes for use in positron emission tomography (PET) imaging of primary tumors. The drug binds to response elements on cells through electrostatic interactions between the molecular orbitals of the 2 amino groups and the nucleophilic centers of these molecules.</p>Formule :C13H9FN2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :260.22 g/mol3-Bromo-4-hydroxycinnamic acid
CAS :<p>3-Bromo-4-hydroxycinnamic acid is a useful building block that is obtained from cinnamic acid by substitution of the hydroxyl group with a bromine atom. It has been used in research as a reagent, speciality chemical, and reaction component. 3-Bromo-4-hydroxycinnamic acid is also an important intermediate for the synthesis of various organic compounds. This compound can be used as a scaffold for the synthesis of complex compounds.</p>Formule :C9H7BrO3Couleur et forme :PowderMasse moléculaire :243.05 g/mol2-Chloroinosine 3',4',6'-triacetate
CAS :<p>2-Chloroinosine 3',4',6'-triacetate is a reagent, useful intermediate, fine chemical, and speciality chemical. It is used as an important building block in organic synthesis. 2-Chloroinosine 3',4',6'-triacetate can be used as a versatile building block for the synthesis of many other compounds. The high quality and usefulness of this compound make it a good choice for research chemicals.</p>Formule :C16H17ClN4O8Degré de pureté :Min. 95%Couleur et forme :White to pale yellow solid.Masse moléculaire :428.78 g/molN-(2-Indol-3-ylethyl)(2-nitrophenyl)formamide
CAS :<p>Please enquire for more information about N-(2-Indol-3-ylethyl)(2-nitrophenyl)formamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C17H15N3O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :309.32 g/mol2-Hydroxy atorvastatin lactone
CAS :<p>2-Hydroxyatorvastatin lactone is a prodrug of atorvastatin, which is an HMG-CoA reductase inhibitor. It is used to lower cholesterol and triglycerides in the blood. The drug is administered as a tablet, capsule, or liquid and can be taken with or without food. 2-Hydroxyatorvastatin lactone is metabolized by cytochrome P450 enzymes in the liver to produce active atorvastatin. This metabolism may be inhibited by other drugs that are also metabolized by cytochrome P450 enzymes, such as erythromycin and ketoconazole. 2-Hydroxyatorvastatin lactone has been shown to have an inhibition constant (Ki) of 0.5 μM for human liver microsomes and plasma concentrations of 1 μM or higher are required for therapeutic effect.</p>Formule :C33H33FN2O5Degré de pureté :Min. 95%Couleur et forme :Off-White Slightly Yellow PowderMasse moléculaire :556.62 g/mol4-Nitroacetophenone
CAS :<p>4-Nitroacetophenone is an organic compound that has been synthesized in an asymmetric synthesis. It is a nitro compound and a radiosensitizer. The chemical structure of 4-Nitroacetophenone is similar to the structure of phenol, with one nitro group and two hydroxyl groups at opposite ends of the molecule. 4-Nitroacetophenone reacts with radiation to produce free radicals that can damage DNA, RNA, and proteins. The reaction mechanism involves the formation of nitrosating agent (R−NO) which interacts with DNA to form a covalent bond between the DNA base and the nitrosating agent. This covalent bond inhibits DNA replication, leading to cell death. 4-Nitroacetophenone has been shown to be effective in inhibiting cell growth in culture by triggering apoptosis in cells treated with high doses of this drug.</p>Formule :C8H7NO3Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :165.15 g/mol3',5'-Dibromoacetophenone
CAS :<p>3',5'-Dibromoacetophenone is a reorienting agent that can be used in the synthesis of organic compounds. It has been shown to be useful in the synthesis of substituted phenols and other aromatic compounds. 3',5'-Dibromoacetophenone is also magnetic and can be used as a ligand in coordination reactions. The compound is often analysed by magnetic resonance spectroscopy, which can provide information about its protonation state.</p>Formule :C8H6Br2ODegré de pureté :Min. 95%Masse moléculaire :277.94 g/molD(-)-allo-Threonine
CAS :<p>D(-)-allo-Threonine is an amino acid with a hydroxyl group. It has been synthesized in an asymmetric synthesis and its biological properties have been studied in the context of monoclonal antibodies. D(-)-allo-Threonine has shown to be an inhibitor of enzymes involved in fatty acid biosynthesis, including 3-hydroxyacyl coenzyme A synthase, acetoacetyl-CoA reductase, and 3-ketoacyl CoA thiolase. This amino acid also inhibits the polymerase chain reaction (PCR) and has been found to be a competitive inhibitor of the enzyme ribonucleotide reductase. D(-)-allo-Threonine is also a constituent of proteins that play a role in plant physiology and structural biology.</p>Formule :C4H9NO3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :119.12 g/molDarunavir Ethanolate
CAS :<p>Darunavir is a HIV-1 protease inhibitor used orally in the treatment of patients with multi-drug resistant HIV-1 infection (Ghosh, 2007). It has also been shown to be effective against other infectious diseases such as hepatitis C virus and SARS coronavirus. Metabolized by cytochrome P450 3A (CYP3A) isoenzymes, darunavir is often administered together with ritonavir that prolongs its bioavaiability, giving a terminal elimination half-life (t1/2) of 15 hours (Back, 2008). The effect of darunavir on natural compounds such as matrix proteins and toll-like receptor activity has also been studied via high performance liquid chromatography (HPLC) experiments.</p>Formule :C27H37N3O7S·C2H6ODegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :593.73 g/molPenicillin G procaine
CAS :Produit contrôlé<p>Penicillin G procaine is a form of penicillin that is commonly used to treat bacterial infections. It is a prodrug that undergoes hydrolysis in the body to release penicillin, its active form. Penicillin G procaine has been shown to be effective against Streptococcus pyogenes, which causes streptococcal pharyngitis, and other bacteria that are sensitive to penicillin. Penicillin G procaine is less toxic than other forms of penicillin and has minimal side effects. The pharmacological effects of the drug are due primarily to the inhibition of bacterial cell wall synthesis by binding to peptidoglycan precursors and blocking their cross-linking. The concentration–time curve for penicillin G procaine shows that it has a long half-life in humans, making it suitable for continuous treatment in patients with chronic infections.</p>Formule :C16H18N2O4S·C13H20N2O2Degré de pureté :Min. 95%Masse moléculaire :570.7 g/molBis(4-Nitrophenyl)phosphoric acid sodium
CAS :<p>Bis(4-nitrophenyl)phosphoric acid sodium is a synthetic compound that has been used as an antibiotic. It is a nitro group donor and may be oxidized to p-nitrophenol phosphate. Bis(4-nitrophenyl)phosphoric acid sodium inhibits bacterial growth by binding to the 30S ribosomal subunit, which prevents protein synthesis and cell division. The rate constant of this reaction has been determined using x-ray diffraction data obtained on crystals of the product with signal peptide. Bis(4-nitrophenyl)phosphoric acid sodium also has biochemical properties, such as pyrazinoic acid formation and polymerase chain reactions, which have been reported in recombinant cytochrome P450s from rat liver microsomes. The disulfide bond coordination geometry and mechanism of the reaction are still unknown but it is thought that the reaction proceeds through a single electron transfer mechanism.</p>Formule :C12H9N2O8P·NaDegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :363.17 g/mol2,2'-Thenoin
CAS :<p>2,2'-Thenoin is a potent inhibitor of the enzyme thiophene 2,3-dioxygenase (TDO) and also inhibits other enzymes related to the benzoin condensation. It has been shown to be a potent inhibitor of TDO in both in vitro and in vivo studies. 2,2'-Thenoin was found to inhibit the formation of ATP by inhibiting the activity of ATP synthase. This drug also inhibits other enzymes related to the benzoin condensation and can be used for treating cancer. The 2,2'-thenoin analogs have shown potential as anti-cancer drugs that target DNA synthesis.</p>Formule :C10H8O2S2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :224.3 g/molα-Aminoisobutyric acid methyl ester hydrochloride
CAS :<p>Alpha-aminoisobutyric acid methyl ester hydrochloride (AABME) is an amino acid that is a metabolite of the neurotransmitter GABA. It has been shown to be transported across the blood-brain barrier by a carrier-mediated transport system and is taken up by neurons via a solute carrier family 38 member 2 transporter. AABME has been observed at physiological levels in maternal blood plasma, urine, cerebrospinal fluid, and brain tissue. It has also been studied in vitro using 3T3-L1 preadipocytes as a model for adipogenesis. In this context, it has been shown to increase cell proliferation and inhibit apoptosis.</p>Formule :C5H11NO2•HClCouleur et forme :PowderMasse moléculaire :153.61 g/mol1,3-Dibromonaphthalene
CAS :<p>1,3-Dibromonaphthalene is a brominated derivative of naphthalene. It can be synthesized by reacting methoxy with chloride in the presence of a base (e.g., sodium hydroxide) and brominating the resulting 1,2-dibromoethane with bromine. The compound has been used as an analytical standard for natural gas and has been shown to have good trackability. 1,3-Dibromonaphthalene is used in research, primarily as a precursor to other compounds that are more reactive or less toxic. This molecule has been shown to undergo elimination reactions with alcohols and phenols, which can be useful for synthesis of other molecules. Synopses are available for this molecule at the following links:<br>a) <a href="https://pubchem.ncbi.nlm.nih.gov/compound/1,3-Dibromonaphthalene#section=Synonyms" target="_blank" rel="noreferrer noopener">https://pubchem.ncbi.nlm.nih.gov/compound/1,3-Dibromonaphthalene#section=Synonyms</a></p>Formule :C10H6Br2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :285.96 g/molL-Tyrosine disodium salt hydrate
CAS :<p>L-Tyrosine is a precursor of thyroid hormones and catalyzes the conversion of iodide to iodine. It also converts 3-iodo-l-tyrosine to thyroxine. L-Tyrosine is used in vitro assays as an inhibitor of diiodination, a process that involves the use of hydrogen peroxide and produces iodinating agents such as 3-iodo-l-tyrosine. L-Tyrosine has been shown to inhibit peroxidase activity mediated by the enzyme myeloperoxidase. This inhibition may be due to its ability to act as an antioxidant.</p>Formule :C9H9NNa2O3·xH2ODegré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :225.15 g/molZinc methionine sulfate
CAS :<p>Zinc methionine sulfate is a dietary supplement that has been shown to be effective in the treatment of polycystic ovarian syndrome. It is not clear how zinc methionine sulfate works, but it may improve biochemical abnormalities and antibody response in animals. Zinc methionine sulfate also has the ability to bind to urea nitrogen and metal ions, which may help prevent bacterial translocation. This product also acts as a phosphatase inhibitor and a fatty acid reductase inhibitor.</p>Formule :C5H11NO6S2ZnCouleur et forme :White PowderMasse moléculaire :310.66 g/mol3-Ethylacetophenone
CAS :<p>3-Ethylacetophenone is a naturally occurring compound that is found in plants of the genus Capsicum annuum. It has been shown to be an effective repellent for many insects, including leaf-eating beetles, aphids, and thrips. 3-Ethylacetophenone is synthesized from the esterification of acetophenone with ethanol and acetic acid. The compound can also be found as an oxidation product of capsaicinoids such as capsaicin and dihydrocapsaicin. 3-Ethylacetophenone can also be introduced into plants by applying it to their roots or leaves. 3-Ethylacetophenone is commonly used in magnetic resonance spectroscopy (MRS) experiments because it has a high proton chemical shift and a large dipolar coupling constant relative to other compounds that are typically found in plant tissue. This allows it to be easily detected by MRS</p>Formule :C10H12ODegré de pureté :90%Couleur et forme :Clear LiquidMasse moléculaire :148.2 g/mol2'-Iodoacetophenone
CAS :<p>2'-Iodoacetophenone is a bioactive molecule that reacts with boronic acids to form aryl boronic acid derivatives. This reaction can be carried out in chlorobenzene or dihedral solvents, and it is scalable and applicable to a variety of boronic acids. The product of this reaction is an organocatalyst for the synthesis of bioactive molecules. 2'-Iodoacetophenone also reacts with dipole-containing additives to form dichlorodiphenyldichloroethane, which has been used as a fungicide, insecticide, and herbicide.</p>Formule :C8H7IODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :246.05 g/molCoco alkyldimethyl betaine
CAS :<p>Coco alkyldimethyl betaine is a synthetic surfactant with amphoteric properties. It has been used in vivo and in vitro to study the effect of fatty acids on the surface tension of water. In vitro assays have shown that Coco alkyldimethyl betaine is an effective surfactant for ethylene, with a critical micelle concentration (CMC) of 0.1%. This agent also possesses the ability to reduce staining by ethanol amines, silicone, and other compounds due to its amphoteric properties. Regulatory data is available on this product.</p>Couleur et forme :Colorless Clear Liquid4'-Methoxyacetophenone
CAS :<p>4'-Methoxyacetophenone is a compound that belongs to the group of detergent compositions. It has a phase transition temperature of about 75°C and meets the requirements for use in laundry detergents. 4'-Methoxyacetophenone is an antimicrobial agent that can be used in personal care products, such as soaps and lotions. It has been shown to be effective against bacteria, such as Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli. The antibacterial activity of 4'-methoxyacetophenone may be due to its hydroxyl group and phosphotungstic acid moiety. This compound also reacts with thione compounds and carbonyl groups to form acylation reactions.</p>Formule :C9H10O2Degré de pureté :Min. 95%Couleur et forme :White Or Clear Colourless Solid Or Liquid (May Vary)Masse moléculaire :150.17 g/mol3-Phenylcoumarin
CAS :<p>3-Phenylcoumarin is a naturally occurring compound that has been shown to have cytotoxic effects on cervical cancer cells. It is also a reactive and inflammatory agent, which can lead to the development of inflammatory diseases in humans. 3-Phenylcoumarin has been shown to inhibit the growth of cancer cells by inhibiting DNA synthesis and cell division, as well as by causing programmed cell death. This compound was found to be effective at an effective dose of 10µM in a rotarod test. The molecular modeling studies suggest that 3-phenylcoumarin binds to the active site of human liver microsomal cytochrome P450 enzymes and inhibits their activity. Viscosity has also been found to be an important factor for determining the solubility and stability of this compound.</p>Formule :C15H10O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :222.24 g/mol4-Methyl-1-naphthoic acid
CAS :<p>4-Methyl-1-naphthoic acid (4MN) is a chemical that belongs to the group of diene compounds. It is a precursor in the biosynthesis of naphthoquinones and can be used for the preparation of aziridines and amides. 4MN has shown inhibitory properties against tumor cells and has been used as an experimental anticancer drug. The antineoplastic activity of 4MN may be due to its ability to interfere with DNA replication and cell division.</p>Formule :C12H10O2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :186.21 g/molHydrocinnamoin
CAS :<p>Hydrocinnamaldehyde is a reactive aldehyde that is used for the synthesis of other compounds. It can be obtained by catalyzing the oxidative cleavage of cinnamyl alcohol. Hydrocinnamaldehyde is also found in marine environments, where it reacts with oxygen to form an unstable compound called hydrocinnamic acid. Hydrocinnamic acid then undergoes an oxidation-reduction process that converts it to hydrocinnamaldehyde. Hydrocinnamaldehyde is one of two carbene precursors used in the Grubbs reaction, which allows for the selective formation of C-C bonds from alkenes and alkynes. The other carbene precursor, methyllithium, is commercially unavailable and has been replaced by hydrocinnamaldehyde as a more economical alternative in this reaction.<br>Hydrocinnamaldehyde can also be used to synthesize palytoxin, which is a toxic compound found in shellfish such as oysters and clams</p>Formule :C18H18O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :266.33 g/mol2-Ethoxy-5-nitropyridine
CAS :<p>2-Ethoxy-5-nitropyridine is a potassium salt of 2-ethoxy-5-nitropyridine. It has been used as a reagent in the synthesis of sulfonates, pyridines, and phenols. The nitrogen atom in this molecule can be oxidized to nitro group. This compound also reacts with anilines to form 2-chloro-5-nitropyridine and 2-hydroxy-5-nitropyridine. In addition, it can react with halogen to form substituted anilines or chloropyridines. 2-Ethoxy-5-nitropyridine is a nucleophile that can be used for the preparation of nucleophiles for biomolecular chemistry studies.</p>Formule :C7H8N2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :168.15 g/mol(1S)-(+)-(10-Camphorsulfonyl)oxaziridine
CAS :<p>(1S)-(+)-(10-Camphorsulfonyl)oxaziridine is a chemical compound that is used as a reagent in organic synthesis. It can be used as a building block for the construction of more complex compounds. This chemical has been shown to react with cyclic amines, such as pyrrolidine and piperidine, to form oxazolidines. The reaction of (1S)-(+)-(10-camphorsulfonyl)oxaziridine with acetyl chloride forms the corresponding sulfonyl chloride, which can be further reacted with an amine to produce 4-amino-N-(2-hydroxyethyl)benzenesulfonamide.</p>Formule :C10H15NO3SDegré de pureté :Min. 95 Area-%Couleur et forme :White PowderMasse moléculaire :229.3 g/molL-Homocysteine thiolactone hydrochloride
CAS :<p>L-Homocysteine thiolactone hydrochloride is a synthetic radiotracer. It has been used as a positron emission tomography (PET) radiopharmaceutical to image brain tumors and other cancers. L-homocysteine thiolactone hydrochloride is synthesized from L-cysteine and aluminium chloride. The yield of this reaction is usually low, but can be increased by addition of sodium hydroxide or tetrabutylammonium bromide. L-homocysteine thiolactone hydrochloride has been shown to be an effective radiotracer for the detection of cancerous tissue in the brain, breast, and prostate.</p>Formule :C4H7NOS•HClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :153.63 g/mol5β-Pregnan-3α-ol-20-one
CAS :Produit contrôlé<p>5b-Pregnan-3a-ol-20-one is a natural product that belongs to the group of steroids. It has been shown to inhibit the polymerase chain reaction in animals. The drug also inhibits pain and has been shown to be effective in models of epilepsy. 5b-Pregnan-3a-ol-20-one binds to DNA, preventing transcription and replication. It also stabilizes the surface of cells, which may be important for its uptake by cells. This compound interacts with Tlr4, which may activate immune cells and lead to seizures. 5b-Pregnan-3a-ol-20-one is oxidized by cytochrome P450 enzymes, leading to the production of hydrogen peroxide and formation of a carbonyl group on the molecule.</p>Formule :C21H34O2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :318.49 g/mol2-(Di-tert-butylphosphino)-2',4',6'- triisopropyl-3,6-dimethoxy-1,1'-biphenyl
CAS :<p>2-(Di-tert-butylphosphino)-2',4',6'-triisopropyl-3,6-dimethoxy-1,1'-biphenyl is a nucleophilic compound that can be used in amination reactions. It has been used to synthesize fluorinated compounds by reacting with various halides under palladium catalysis. This reaction is an efficient method for the synthesis of 5-membered heteroaryl compounds and pyrazole rings. 2-(Di-tert-butylphosphino)-2',4',6'-triisopropyl-3,6-dimethoxy-1,1'-biphenyl has also been shown to inhibit the growth of carcinoma cell lines and profiles in aminoimidazoles.</p>Formule :C31H49O2PDegré de pureté :Min. 97 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :484.69 g/mol7-Dehydrostigmasterol
CAS :Produit contrôlé<p>7-Dehydrostigmasterol is a phytosterol, which is a type of steroid alcohol derived from plant sources, particularly within the metabolic pathway of various sterols. This compound acts as an intermediate in the biosynthesis of other phytosterols, functioning within key enzymatic conversion processes that are part of the larger sterol metabolic network.</p>Degré de pureté :Min. 95%β-Tropine
CAS :<p>Beta-tropine is a fatty acid that is synthesized from tiglic acid. It is used in sample preparation for the determination of nitrogen and carbon content and to determine the presence of ester linkages. Beta-tropine has been shown to inhibit the activity of enzymes, such as citrate lyase and malonic acid decarboxylase, which are involved in oxidative metabolism. Beta-tropine also inhibits the activity of mt2 receptors, which are involved in the regulation of blood pressure. This drug may have physiological effects on humans because it inhibits human serum aminopeptidase, an enzyme that catalyzes the hydrolysis of peptides with basic or neutral amino acids at their carboxy terminus.</p>Formule :C8H15NODegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :141.21 g/molBetamethasone Valerate Impurity D
<p>Betamethasone Valerate Impurity D is a reaction component that is used as a reagent in the synthesis of compounds with a variety of activities, including antibacterial, anti-inflammatory and antiparasitic. It is also used to create a variety of building blocks and intermediates for pharmaceuticals. Betamethasone Valerate Impurity D has been shown to be an effective anti-parasitic agent against Trypanosoma cruzi and Leishmania amazonensis in vitro.</p>Formule :C27H37BrO6Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :537.48 g/mol(2,4-Dichlorophenoxy)acetic acid methyl ester
CAS :<p>2,4-Dichlorophenoxyacetic acid methyl ester is a herbicide that inhibits the growth of plants by inhibiting photosynthesis. It is an organic compound with a molecular weight of 168.2 g/mol. This product has been shown to biodegrade in soil and water, as well as be non-persistent in the environment. 2,4-Dichlorophenoxyacetic acid methyl ester is also a pesticide that kills plants by blocking the synthesis of chlorophyll and other plant pigments. This product can be used on trees and shrubs for control of broadleaf weeds and grasses.</p>Formule :C9H8Cl2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :235.06 g/mol2'-Hydroxy-4'-methoxypropiophenone
CAS :<p>2'-Hydroxy-4'-methoxypropiophenone is a phenolic compound that belongs to the class of organic chemicals. It has a potent antibacterial activity and inhibits lipid peroxidation. 2'-Hydroxy-4'-methoxypropiophenone has been shown to inhibit the growth of gram-negative bacteria, such as Escherichia coli and Salmonella typhimurium. It also inhibits the production of nitric oxide and prostaglandin E2, which are proinflammatory mediators. This compound is active against anaerobic bacteria such as Clostridium difficile, Enterococcus faecalis, and Bacillus subtilis. 2'-Hydroxy-4'-methoxypropiophenone also exhibits antioxidant activity by inhibiting free radical generation from α-tocopherol.</p>Formule :C10H12O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :180.2 g/mol4-Hydroxy-2-methylcinnamic acid
CAS :<p>4-Hydroxy-2-methylcinnamic acid is a chemical intermediate that can be used in organic synthesis as a building block or reagent. It has been shown to have a high quality and purity, and is also an excellent reaction component. This compound is used as a speciality chemical, versatile building block, and complex compound. 4-Hydroxy-2-methylcinnamic acid has been used in the production of drugs such as amiodarone, sotalol, and tacrolimus. It can also be used in the production of other fine chemicals such as benzaldehyde, cinnamyl alcohol, cinnamaldehyde, and hydroxyacetophenone.</p>Formule :C10H10O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :178.18 g/molRose bengal lactone
CAS :<p>Rose bengal lactone is a potent inhibitor of human metabolism that binds to the proteasome pathway and inhibits the polymerization of tubulin. It has been shown to bind with high affinity to microtubules and inhibit their assembly, which leads to cell death. Rose bengal lactone also binds with high affinity to potassium ion, which may contribute to its anti-cancer effects. This compound has also been found to be an effective inhibitor of goiters in rats by binding with aliphatic hydrocarbons such as cholesterol.</p>Formule :C20H4Cl4I4O5Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :973.67 g/mol7-Ketocholesterol
CAS :Produit contrôlé<p>7-Ketocholesterol is a reactive molecule that can induce inflammation and has been shown to be associated with eye disorders. 7-Ketocholesterol is an intermediate in the biosynthesis of cholesterol and is converted to 7-keto-cholesterol by the enzyme HMG-CoA reductase. This compound has also been shown to be a potent inducer of autophagy, which is a process that degrades intracellular components. 7-Ketocholesterol binds to cell nuclei and alters their shape, which may lead to cancerous cell growth. For example, this molecule induces apoptosis in cultured human retinal pigment epithelial cells. The mechanism of action for 7-ketocholesterol involves mitochondrial membrane potential, ATP binding cassette transporters, and DNA polymerase chain reaction (PCR).</p>Formule :C27H44O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :400.64 g/mol1-(2-Isopropyl-6-methylphenyl)thiourea
CAS :<p>Please enquire for more information about 1-(2-Isopropyl-6-methylphenyl)thiourea including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C11H16N2SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :208.32 g/mol4'-Benzyloxyacetophenone
CAS :<p>4'-Benzyloxyacetophenone is a synthetic chemical that can be used in the synthesis of natural products. It has a chiral center and can be synthesized in an asymmetric manner. This compound reacts with primary amines to form acrylates, which are useful for the synthesis of polyesters. 4'-Benzyloxyacetophenone can also react with halides to form alkylating agents, which are useful for the synthesis of amines or other functional groups. The structure of this chemical is similar to estrogen, which may explain its hormonal effects.</p>Formule :C15H14O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :226.27 g/mol3-Chloro-4-hydroxycinnamic acid
CAS :<p>3-Chloro-4-hydroxycinnamic acid is a coelicolor biosynthetic precursor that is synthesized from 4-hydroxycinnamic acid and chlorinated. It can be used for the synthesis of aminocoumarin moieties and other prenylated molecules. 3-Chloro-4-hydroxycinnamic acid has been shown to be an effective inhibitor of streptomyces coelicolor, which is a type of bacterium that produces antibiotics. The gene responsible for the biosynthesis of 3-chloro-4-hydroxycinnamic acid has also been identified in streptomyces clorobiocin, which is another type of bacterium that produces antibiotics.</p>Formule :C9H7ClO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :198.6 g/mol2-Di-tert-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl
CAS :<p>2-Di-tert-butylphosphino-3,4,5,6-tetramethyl-2',4',6'-triisopropyl-1,1'-biphenyl is a fine chemical that is useful in research and development as a versatile building block. It is used as an intermediate in the synthesis of other compounds and can serve as a reaction component or reagent. This compound has high purity and can be used in the synthesis of pharmaceuticals and other organic compounds.</p>Formule :C33H53PDegré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :480.75 g/mol2,4,5-Trimethylcinnamic acid
CAS :<p>2,4,5-Trimethylcinnamic acid is a useful scaffold for the synthesis of complex compounds. It is also used as a reagent and reaction component in organic synthesis. This chemical has a CAS number of 205748-06-7 and is classified as a speciality chemical.</p>Formule :C12H14O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :190.24 g/mol2,3-Dihydroxy-4-methoxycinnamic acid ethyl ester
<p>Please enquire for more information about 2,3-Dihydroxy-4-methoxycinnamic acid ethyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Degré de pureté :Min. 95%2-Chloro-5-nitroacetophenone
CAS :<p>2-Chloro-5-nitroacetophenone is a synthetic chemical that is used in the synthesis of vismodegib. It has been shown to have pharmacokinetic properties, such as a low clearance and high volume of distribution. A number of impurities are found in this chemical, including halide ions, amines, and benzofuran derivatives. 2-Chloro-5-nitroacetophenone is genotoxic and can cause cancer. This chemical should not be exposed to radiation or chlorine gas.</p>Formule :C8H6ClNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :199.59 g/mol1,4,5,8-Tetramethylnaphthalene
CAS :<p>1,4,5,8-Tetramethylnaphthalene is a colorless liquid that is synthesized from naphthalene and trifluoroacetic acid. It has been used as a photolytic substrate in the rationalized synthesis of 1,4-benzoquinones. Tetramethylnaphthalene also reacts with diacetate to form tetraacetates. The compound is stable at low temperatures but undergoes thermal decomposition above 120 degrees Celsius. Tetramethylnaphthalene can be oxidized by air or oxygen to form aniline. This reaction can occur through either orientation of the molecule. Tetramethylnaphthalene has been used as an acceptor in hydrodynamic studies and as a strain in solid state studies.</p>Formule :C14H16Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :184.28 g/mol3-Amino-2-pyrazinecarboxylic acid methyl ester
CAS :<p>3-Amino-2-pyrazinecarboxylic acid methyl ester (3APCME) is a potent anti-mycobacterial agent that inhibits the growth of Mycobacterium tuberculosis by inhibiting the synthesis of amines, which are necessary for its survival. 3APCME has also been shown to have an inhibitory effect on other bacteria that require amines for their survival, such as Escherichia coli. This agent binds to the receptor and inhibits the enzyme pyrazinase in the reaction of phenoxy with dimethylformamide. The molecular modeling studies show that 3APCME is able to bind to a hydrophobic region on the enzyme's surface and form a covalent bond through nucleophilic attack. The asymmetric synthesis results in the production of one enantiomer of 3APCME and allows for greater efficacy against mycobacteria than other agents.</p>Formule :C6H7N3O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :153.14 g/molN,N'-Di-2-naphthyl-1,4-phenylenediamine
CAS :<p>N,N'-Di-2-naphthyl-1,4-phenylenediamine is a chemical compound that is used in the production of polyvinyl chloride (PVC). It can be used as an antimicrobial agent to prevent the growth of bacteria and fungi. It is also used as a crosslinking agent in the production of PVC. The reaction solution consists of hydrochloric acid and methyl ethyl chloride. The monochloride is then reacted with 2-naphthol, followed by reaction with benzalkonium chloride. The final product is N,N'-di-(2-naphthyl)-1,4-(phenylene) diamine monochloride.</p>Formule :C26H20N2Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :360.45 g/mol7a-Hydroxytestosterone
CAS :Produit contrôlé<p>Please enquire for more information about 7a-Hydroxytestosterone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C19H28O3Degré de pureté :Min. 95%Masse moléculaire :304.42 g/mol3-tert-Butyl-4-hydroxybenzoic acid methyl ester
CAS :<p>3-tert-Butyl-4-hydroxybenzoic acid methyl ester is a chemical compound with the molecular formula CHCOOCH. It is a versatile building block that can be used in research and as a useful intermediate. 3-tert-Butyl-4-hydroxybenzoic acid methyl ester can be used to synthesize complex compounds, such as pharmaceuticals and pesticides. The high quality of this product makes it suitable for use as a reagent or reaction component.<br>!-- <br>--> !-- <br>--> !-- <br>--></p>Formule :C12H16O3Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :208.25 g/molD-Asparagine
CAS :<p>D-Asparagine is a hydroxamic acid that has shown to have antioxidative activity in vitro. D-Asparagine can be used as an analytical method for the determination of fatty acids. It also has been shown to have protective effects on tissue culture cells and human blood samples, which may be due to its antioxidant activity. The deuterium isotope effect is observed when the hydrogen atoms are replaced with deuterium atoms. This change leads to a decrease in the number of protons that are released during metabolism, which can affect cell viability.</p>Formule :C4H8N2O3Degré de pureté :(Titration) Min. 98%Couleur et forme :PowderMasse moléculaire :132.12 g/mol4-Bromobutyric acid methyl ester
CAS :<p>4-Bromobutyric acid methyl ester is a synthetic compound that can be used to inhibit the activity of the G1 phase cyclin-dependent kinases. It has been shown to inhibit protein synthesis by alkylating the amino groups of proteins and fatty acids. 4-Bromobutyric acid methyl ester also inhibits the growth of cancer cell lines, such as renal carcinoma cells. The mechanism of action for this drug is not well understood, but it may be due to its ability to bind with monoclonal antibodies and enter kidney cells by passive diffusion.</p>Formule :C5H9BrO2Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :181.03 g/mol4-Bromo-2-chlorocinnamic acid
CAS :<p>4-Bromo-2-chlorocinnamic acid is a useful chemical in the synthesis of organic compounds. It is an intermediate in the production of pharmaceuticals and other organic compounds. The compound has been used as a research chemical and as a building block for the production of complex chemicals. 4-Bromo-2-chlorocinnamic acid has also been used as a building block for the production of fine chemicals, such as dyes, perfumes, and pesticides.</p>Formule :C9H6BrClO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :261.5 g/molErythropoietin
CAS :<p>Erythropoietin is a glycoprotein hormone, which is primarily produced by interstitial fibroblasts in the kidney in response to hypoxia. Its main mode of action involves binding to erythropoietin receptors on the surface of erythroid progenitor cells in the bone marrow, thereby initiating a signaling cascade that results in the proliferation and differentiation of these progenitors into mature red blood cells.</p>Degré de pureté :(Capillary Zone Electrophoresis) Min. 98.0%Couleur et forme :Powder3-Ethoxycinnamic acid
CAS :<p>3-Ethoxycinnamic acid is a polyhydric alcohol that has been shown to inhibit the growth of various microorganisms. 3-Ethoxycinnamic acid inhibits the growth of microorganisms by binding to the alkenyl groups in the cell membrane, thereby preventing them from synthesizing their own fatty acids. The binding of 3-ethoxycinnamic acid to alkali metal ions also prevents their uptake into the cell, which leads to an accumulation of these ions outside the cell and eventually results in cell death. 3-Ethoxycinnamic acid is soluble in water and may be used as a stain or quaternary ammonium compound.</p>Formule :C11H12O3Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :192.21 g/mol2'-Hydroxyacetophenone
CAS :<p>2'-Hydroxyacetophenone is a hydroxylated acetophenone derivative. It is used in the synthesis of coumarin derivatives, which are used as pharmaceuticals and natural compounds. 2'-Hydroxyacetophenone has been found to be cytotoxic against HL-60 cells, which is a line of leukemia cells in humans. It also has anti-cancer properties that may be due to its ability to inhibit water vapor and nitrogen gas release from cervical cancer cells. The structural analysis of 2'-hydroxyacetophenone has shown that it contains an intramolecular hydrogen bond with the proton on the oxygen atom. This bond is responsible for stabilizing the molecule's structure and maintaining its 3D geometry.</p>Formule :C8H8O2Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :136.15 g/mol3,5-Diisopropylsalicylic acid
CAS :<p>3,5-Diisopropylsalicylic acid is a reactive chemical substance that has been shown to be an effective anti-inflammatory agent. The compound is active against wild-type viruses and copper complexes. 3,5-Diisopropylsalicylic acid also has been shown to inhibit the growth of human cancer cells in vitro. This drug can be used as an analytical reagent for the detection of water vapor in gas chromatography and other techniques. The acute toxicities associated with 3,5-diisopropylsalicylic acid are not well understood, but it has been shown to have a negative effect on body mass index. It also may affect pluripotent cells and radiation therapy. There are reports of drug interactions when used with certain medications such as acetaminophen or ibuprofen.</p>Formule :C13H18O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :222.28 g/mol3,4-Dihydroxybenzoic acid methyl ester
CAS :<p>3,4-Dihydroxybenzoic acid methyl ester is a natural compound that has been isolated from Linteus. This compound has been shown to have antiinflammatory activity and to inhibit the production of pro-inflammatory cytokines, such as tumor necrosis factor-alpha (TNF-α) and interleukin 1β (IL-1β). It also inhibits toll-like receptor 4 (TLR4), which is a protein that can bind to lipopolysaccharides on the surface of bacteria. 3,4-Dihydroxybenzoic acid methyl ester has been found to decrease mitochondrial membrane potential in cells treated with hydrogen fluoride. This agent is used in organic synthesis for the preparation of derivatives with high purity. The extract from Etoac can be used as a model organism for the study of its structure and function.</p>Formule :C8H8O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :168.15 g/mol2-Bromo-6-fluorobenzoic acid methyl ester
CAS :<p>2-Bromo-6-fluorobenzoic acid methyl ester is a fine chemical that belongs to the family of brominated compounds. It is a useful building block in the synthesis of diverse organic molecules, as well as a reagent for research and speciality chemicals. 2-Bromo-6-fluorobenzoic acid methyl ester is used as a versatile building block in the synthesis of complex compounds, as well as an intermediate or scaffold in organic chemistry. This product can be used to synthesize many diverse products while maintaining high quality and purity.</p>Formule :C8H6BrFO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :233.03 g/mol6-Hydroxy-2,3,4-trimethoxyacetophenone
CAS :<p>6-Hydroxy-2,3,4-trimethoxyacetophenone (6HTMA) is a natural product that has been shown to have potent inhibitory activities against PC12 cells. This compound also possesses neuroprotective and antioxidative properties. 6HTMA was able to inhibit acetylation of proteins, which may be responsible for its neuroprotective activity. Furthermore, 6HTMA has been shown to possess anti-oxidant and anti-tuberculous activities.</p>Formule :C11H14O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :226.23 g/mol5-Hydroxy-1,4-naphthalenedione
CAS :<p>Blocks RNA polymerases I, II, and III; inhibits PPlases</p>Formule :C10H6O3Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :174.15 g/molAtorvastatin calcium
CAS :<p>HMG-CoA reductase inhibitor; anti-hypercholesterolemia agent</p>Formule :C66H68CaF2N4O10Degré de pureté :Min. 97 Area-%Couleur et forme :White PowderMasse moléculaire :1,155.34 g/mol1,2,3,4-Tetrahydro-1-naphthylamine hydrochloride
CAS :<p>1,2,3,4-Tetrahydro-1-naphthylamine hydrochloride is a high quality reagent that can be used as an intermediate in the synthesis of various organic compounds. It has been shown to be a useful building block for the synthesis of complex compounds and speciality chemicals. Tetrahydro-1-naphthylamine hydrochloride is also a versatile building block for reactions involving amines or other nucleophiles. Tetrahydro-1-naphthylamine hydrochloride is an interesting scaffold for research chemicals due to its ability to react with various functional groups.</p>Formule :C10H13N•HClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :183.68 g/mol3-Fluoro-L-tyrosine
CAS :<p>3-Fluoro-L-tyrosine is a hydroxylated amino acid that is used as a pharmacological agent. 3-Fluoro-L-tyrosine has been shown to be a substrate for the enzyme tyrosinase, which catalyzes the conversion of L-tyrosine into 3,4 dihydroxyphenylalanine (DOPA). 3-Fluoro-L-tyrosine also reacts with bacterial enzymes and may have antibacterial properties.</p>Formule :C9H10FNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :199.18 g/mol3,4-Dichlorocinnamic acid
CAS :<p>3,4-Dichlorocinnamic acid is a pentane that has a molecular weight of 144.2 g/mol and melting point of -12 °C. It is soluble in organic solvents such as ethanol and acetone, but insoluble in water. 3,4-Dichlorocinnamic acid is an intermediate in the synthesis of cinnamates from phenylacetic acid and chloroform via methyl esterification with methanol followed by alkylation with chlorine. The reaction rate for this conversion is slow, making it difficult to produce at commercial scale. 3,4-Dichlorocinnamic acid can be obtained by irradiation of 3-chloro-1,2-propanediol with ultraviolet light or by heating hydrotalcite at high temperatures. Hydrotalcite is heated to 600°C where it reacts with air to form 3,4-dichlorocinnamic acid and</p>Formule :C9H6Cl2O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :217.05 g/mol4-Amino-1,8-naphthalimide
CAS :<p>4-Amino-1,8-naphthalimide is a fluorescent derivative that is used as a probe to detect hydrogen bonds in molecular models. It can be used to study the interactions of molecules with hydrogen bonding partners. 4-Amino-1,8-naphthalimide has been shown to have broad spectrum antimicrobial activity against Gram-positive and Gram-negative bacteria. This compound also enhances the fluorescence of certain compounds by forming an intermolecular hydrogen bond.</p>Formule :C12H8N2O2Degré de pureté :Min. 95%Couleur et forme :Orange PowderMasse moléculaire :212.2 g/mol(3R,5S)-Fluvastatin-3,5-acetonide tert-butyl ester
CAS :<p>Fluvastatin-3,5-acetonide tert-butyl ester is a chemical compound that is used as a reaction component in the synthesis of other compounds. It can be used as a reagent or as a useful scaffold for research. Fluvastatin-3,5-acetonide tert-butyl ester is high quality and has versatile applications.</p>Formule :C31H38FNO4Degré de pureté :Min. 98 Area-%Couleur et forme :White to pale yellow solid.Masse moléculaire :507.64 g/mol4-Hydroxy-3-nitropyridine
CAS :<p>4-Hydroxy-3-nitropyridine is an organic chemical compound with the molecular formula CHNO. It has a structure that is composed of a nitro group bonded to a pyridine ring. 4-Hydroxy-3-nitropyridine can be found in wastewater and as a byproduct of the production of dyes, drugs, and explosives. It has been shown to react with primary amines to form nitrosamines. In its tautomeric form, 4-hydroxy-3-nitropyridine is more reactive and will react with chloride ions to form hydroxylamine. This reaction is used commercially for the synthesis of hydrazine and other products.</p>Formule :C5H4N2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :140.1 g/molVanillic acid methyl ester
CAS :<p>Vanillic acid methyl ester is a chemical compound that can be used as an antioxidant and antimicrobial agent. It is synthesized by the reaction of vanillin with methanol in the presence of hydrochloric acid. Vanillic acid methyl ester has been shown to have antioxidative properties and inhibit the activities of various enzymes, such as eugenol oxidase, lipid peroxidase, and cyclooxygenase-1. This product also has shown anti-inflammatory effects in animal models of bowel disease and coronary heart diseases. Vanillic acid methyl ester converts to benzoic acid when it is metabolized by cytochrome P450 2E1, which can then be conjugated with glutathione or glucuronic acid.</p>Formule :C9H10O4Degré de pureté :Min. 95%Couleur et forme :White Off-White PowderMasse moléculaire :182.17 g/mol2-Bromo-4'-phenylacetophenone
CAS :<p>2-Bromo-4'-phenylacetophenone is a methanol solvent that is used as an intermediate in the synthesis of phenacyl. It is also used as a reagent for the titration of fatty acids and for the determination of terminal alkynes. 2-Bromo-4'-phenylacetophenone has been shown to have antibacterial activity against Mycobacterium tuberculosis, which may be due to its ability to inhibit protein biosynthesis. This compound can also be used as an analytical tool for determining the mass of organic acids. The solubility properties of 2-bromo-4'-phenylacetophenone are similar to those of ethyl acetate and ethanol, making it useful as a solvent in analytical methods.</p>Formule :C14H11BrODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :275.14 g/mol2-Amino-5-bromobenzoic acid methyl ester
CAS :<p>2-Amino-5-bromobenzoic acid methyl ester is a small molecule with antiviral potency. It has a dipole moment and can form hydrogen bonds. 2-Amino-5-bromobenzoic acid methyl ester inhibits the PDE5 enzyme, which is an enzyme that breaks down cGMP. This inhibition of PDE5 leads to the increase in cGMP, which causes blood vessels to relax and widen. As a result, 2-amino-5-bromobenzoic acid methyl ester has been shown to decrease high blood pressure and improve heart function.</p>Formule :C8H8BrNO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :230.06 g/mol4-Hydroxy-3-formylcoumarin
CAS :<p>4-Hydroxy-3-formylcoumarin is a coumarin derivative that has been shown to have antitumor activity in vivo against the L1210 murine leukemia. It has also been shown to be effective against the tetranuclear form of the cancer cells. 4-Hydroxy-3-formylcoumarin is also an important molecule for testing, as it is able to inhibit the growth of other types of tumor cells. This molecule has been found to be stable at neutral pH and in anhydrous sodium chloride solution. 4-Hydroxy-3-formylcoumarin can exist as two tautomeric forms: the erythro and threo isomers. The erythro form is more stable, with a higher activation energy than the threo form, which makes it more reactive for biological purposes.</p>Formule :C10H6O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :190.15 g/mol3'-Chloropropiophenone
CAS :<p>3'-Chloropropiophenone is a reagent that is used in the synthesis of maleates. It can be synthesized by reacting hydrochloric acid with 3-chloropropiophenone under conditions where the temperature is kept below 30°C, and the reaction time is limited to five hours. The functional theory behind this reaction involves thionyl chloride as an electrophile that reacts with 3-chloropropiophenone to produce a chloroformate. The chloroformate then reacts with magnesium metal to yield magnesium chloride and 3'-chloropropiophenone. This compound has been shown to have vibrational frequencies of 207, 233, and 240 cm-1. 3'-Chloropropiophenone has also been shown to react with acetonitrile or methylene chloride to form chlorides or isopropyl chloride.</p>Formule :C9H9ClODegré de pureté :Min. 97.5 Area-%Couleur et forme :PowderMasse moléculaire :168.62 g/molDitridecyl 3,3'-thiodipropionate
CAS :<p>An antioxidant; decomposes polymer peroxide to inert substance</p>Formule :C32H62O4SCouleur et forme :Colorless Yellow Clear LiquidMasse moléculaire :542.9 g/molVinpocetin
CAS :<p>Sodium channel blocker</p>Formule :C22H26N2O2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :350.45 g/molWST-1
CAS :<p>WST-1 is a water soluble cell permeable dye. Upon NADH-dependent enzymatic cleavage by cellular mitochondrial dehydrogenases, formazan is released, which can be quantified by colorimetric detection at 450 nm.</p>Formule :C19H11IN5NaO8S2Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :651.35 g/molN-tert-Boc-L-aspartic acid tert-butyl ester
CAS :<p>N-tert-Boc-L-aspartic acid tert-butyl ester is a chemical compound that is synthesized in the laboratory. It has been shown to have an insulinotropic effect on plasma samples and may be used in the treatment of cancer. The ring opening of N-tert-Boc-L-aspartic acid tert-butyl ester yields L-aspartic acid, which can be used for the synthesis of collagen or glycopeptide. This chemical is also found to stimulate T cells and has been shown to inhibit proliferation of cancer cells in vitro.</p>Formule :C13H23NO6Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :289.32 g/mol5-Methylcytosine
CAS :<p>5-Methylcytosine is a nucleic acid that is found in the DNA and RNA of the cell. It is an important component of methylation, which is the process by which a methyl group is added to a molecule. This process can lead to cellular transformation, a process that can cause cancer. 5-Methylcytosine has also been shown as a molecular pathogenesis factor in infectious diseases such as HIV and herpes simplex virus type 1. The presence of 5-methylcytosine in nuclear DNA has been detected by analytical techniques such as gas chromatography/mass spectrometry (GC/MS). There are many analytical methods, including GC/MS, that can be used to detect 5-methylcytosine in cellular nuclei.</p>Formule :C5H7N3ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :125.13 g/mol3-Bromocinnamic acid methyl ester
CAS :<p>3-Bromocinnamic acid methyl ester is a chemical compound that belongs to the group of useful scaffolds. It is a versatile building block and can be used as an intermediate in the synthesis of complex compounds. 3-Bromocinnamic acid methyl ester has been found to be a useful research chemical, reaction component, and speciality chemical. This chemical can be used in the production of fine chemicals and other products. 3-Bromocinnamic acid methyl ester is also useful as a reagent for organic reactions.</p>Formule :C10H9BrO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :241.08 g/molCholesterol linoleate
CAS :Produit contrôlé<p>Cholesterol linoleate is a model system that is used to study the role of cholesterol in atherosclerosis. It consists of a cholesterol-based polymer and linoleic acid, which are chemically similar to the natural lipids found in human cells. In vitro studies have shown that this model system has an inhibitory effect on ATP binding cassette transporter A1 (ABCA1) and ABCG1. These proteins transport cholesterol from cellular membranes to other parts of the cell, where they are degraded by enzymes called lysosomes. Cholesterol linoleate also inhibits basic protein, an enzyme that breaks down cholesteryl, leading to reduced levels of cholesteryl esters in the atheromatous lesions. This model system has been shown to reduce disease activity in animals with atherosclerotic lesions.</p>Formule :C45H76O2Couleur et forme :White PowderMasse moléculaire :649.08 g/mol4-Bromo-3,5-dimethoxybenzoic acid methyl ester
CAS :<p>4-Bromo-3,5-dimethoxybenzoic acid methyl ester is a crystalline solid that can be obtained from the reaction of 4-bromo-3,5-dimethoxybenzoic acid and methyl iodide. It has been shown to undergo an intramolecular cyclization when irradiated with ultraviolet light. This transformation is characterized by an increase in the length of the C=C bond and the appearance of a new C=O bond. The skeleton of 4-bromo-3,5-dimethoxybenzoic acid methyl ester consists of four five membered rings and two six membered rings. The molecule interacts with ligands such as styrene, mesitylene, vinylated benzyl halides, or halides.</p>Formule :C10H11BrO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :275.1 g/molEosin Y disodium salt
CAS :<p>Eosin Y, a red xanthene dye, has been noted to reduce the affinity of Mg2+-ATPase for ATP and increase the enzyme affinity for Mg2+ at concentrations of 10-50 μM. At higher concentrations near 100 μM the affinity for Mg2+-ATPase for the ion-activator has been shown to be reduced. This compound has also been reported to be a photosensitizer that works as a molecular photoelectrode via catalyzation of the visible-light-driven electron-transfer reaction. Eosin Y has been used to stain structures such as muscle, cytoplasm, and collagen. This agent also enhances fluorescent quenching abilities by forming a complex with polyvinulpyrrolidone.</p>Formule :C20H6Br4Na2O5Degré de pureté :Min. 95%Couleur et forme :Brown PowderMasse moléculaire :691.85 g/mol(2',4',6'-Trimethyl)acetophenone
CAS :<p>(2',4',6'-Trimethyl)acetophenone is a precursor to 2,4,6-trimethylphenol. It is used in the synthesis of trifluoroacetic acid and trifluoromethanesulfonic acid as well as in the production of perfumes. Trifluoroacetic acid and trifluoromethanesulfonic acid are used for the manufacture of pharmaceuticals, plastics, pesticides, and solvents. This compound is also important for the manufacture of certain dyes, such as those used in textile dyeing.<br>The iodination reaction with 2',4',6'-trimethylacetophenone is catalyzed by potassium iodide and acetic acid. The reaction products include ethyl formate, acetaldehyde, water (H2O), hydrogen peroxide (H2O2), and iodine (I). The structural analysis showed that the carbonyl group was not involved in any</p>Formule :C11H14ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :162.23 g/mol2-Naphthoxyacetic acid
CAS :<p>2-Naphthoxyacetic acid is a chemical compound that has been shown to be a matrix effect agent in the kidney bean extract. It is also used as a nutrient solution in synchronous fluorescence and hydroxyl group. 2-Naphthoxyacetic acid can be used as an analytical method for sodium citrate, dispersive solid-phase extraction, nitrogen atoms, and acid complex. The optical sensor can be used for low light surface methodology. Fluoroacetic acid is a chemical compound that has been shown to have analytical properties similar to 2-Naphthoxyacetic acid.</p>Formule :C12H10O3Degré de pureté :Min 98%Couleur et forme :PowderMasse moléculaire :202.21 g/mol6-amino-3-methyl-4-(3-nitrophenyl)-4H-pyrano[3,2-d]pyrazole-5-carbonitrile
CAS :<p>Please enquire for more information about 6-amino-3-methyl-4-(3-nitrophenyl)-4H-pyrano[3,2-d]pyrazole-5-carbonitrile including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C14H11N5O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :297.27 g/mol5-Chlorosalicylic acid
CAS :<p>5-Chlorosalicylic acid is an inhibitor of the enzyme carbonic anhydrase. It is used for the treatment of gout, rheumatoid arthritis, and osteoarthritis. This compound has been shown to be a genotoxic agent, which may result in mutagenic or carcinogenic effects. 5-Chlorosalicylic acid inhibits the growth of probiotic bacteria. It also has anti-inflammatory properties and can be used as a proton donor in organic synthesis reactions.<br>5-Chlorosalicylic acid is a metabolite of acetylsalicylic acid (ASA) that forms when ASA undergoes oxidative deamination in the liver. 5-Chlorosalicylic acid is also formed during metabolism of nonsteroidal anti-inflammatory drugs (NSAIDs).</p>Formule :C7H5ClO3Degré de pureté :Min. 95%Couleur et forme :White Off-White PowderMasse moléculaire :172.57 g/mol(R)-(-)-3,3′-Bis(triphenylsilyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate
CAS :<p>(R)-(-)-3,3′-Bis(triphenylsilyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate is a fine chemical that is a useful reagent and building block. It can be used as an intermediate in the synthesis of complex compounds. This chemical has a CAS number of 791616-55-2 and is classified as a speciality chemical. (R)-(-)-3,3′-Bis(triphenylsilyl)-1,1′-binaphthyl-2,2′-diyl hydrogenphosphate is also a versatile building block for the synthesis of reaction components with high quality.</p>Formule :C56H41O4PSi2Degré de pureté :Min. 94.5 Area-%Couleur et forme :PowderMasse moléculaire :865.07 g/molL-Methionine [R]-sulfoximine
CAS :<p>L-Methionine [R]-sulfoximine is a molecule that has been isolated from the environment. It is an electron-deconvolution and paramagnetic resonance study of the molecule. The spectrum was obtained in the frequency range from 10 to 500 MHz, with a resolution of 0.03 ppm, and a sensitivity of 20 μT. L-Methionine [R]-sulfoximine is an imine nitrogen that can be coordinated by metal ions to form an iminium ion. This compound has two enantiomers, which are both shown in this study. L-Methionine [R]-sulfoximine is a synthetase that catalyzes the formation of the methylamino group and its amino nitrogen.</p>Formule :C5H12N2O3SDegré de pureté :Min. 95%Couleur et forme :White to pale yellow solid.Masse moléculaire :180.23 g/mol4-Chloro-3-nitroacetophenone
CAS :<p>4-Chloro-3-nitroacetophenone is a phenothiazine drug that is used in the treatment of lung conditions. It binds to the active site of human cytochrome P450, which is an enzyme that metabolizes many drugs and other foreign substances. 4-Chloro-3-nitroacetophenone inhibits the reaction by binding to the chloride ion and preventing it from leaving the enzyme's active site, which is necessary for its function. The drug has been shown to have a high affinity for protozoan tetrahymena, an organism that has been widely used as a model system in biochemistry research. 4-Chloro-3-nitroacetophenone also inhibits biochemical reactions involving nucleophilic substrates such as quinoline derivatives. The reaction rate of these substrates is decreased by this drug due to its ability to compete with water molecules for the nucleophilic reaction intermediate.</p>Formule :C8H6ClNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :199.59 g/mol2-Hydroxy-5-nitrophenylacetic acid
CAS :<p>2-Hydroxy-5-nitrophenylacetic acid is a versatile building block that can be used as a reagent, speciality chemical, or research chemical. It has been synthesized and characterized from the nitrobenzene derivative 2-hydroxyacetophenone. The compound has been shown to inhibit the growth of bacteria by binding to bacterial DNA gyrase and topoisomerase IV. This inhibits bacterial growth by preventing DNA replication and transcription. As an intermediate, 2-hydroxy-5-nitrophenylacetic acid is useful in organic synthesis as a reaction component or scaffold.</p>Formule :C8H7NO5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :197.14 g/molO-Benzyl-L-threonine
CAS :<p>O-Benzyl-L-threonine is a polymer that can be used to treat inflammatory diseases. It is an ionic polymer that reacts with calcium carbonate and forms nanosized architectures. O-Benzyl-L-threonine has been shown to cause the disassembly of inflammatory cells and induce cell death through necrosis factor. This polymer has been shown to have an optimal reaction when combined with a target cell in the presence of calcium carbonate. The phenolic group on the threonine molecule is responsible for this reaction's success.</p>Formule :C11H15NO3Degré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :209.24 g/mol(6S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol
CAS :Produit contrôlé<p>(6S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol is a potent and selective dopamine receptor agonist. It acts by binding to the dopamine receptors in the brain. This binding stimulates the release of dopamine and prevents it from being reabsorbed into the neurons, which in turn increases levels of extracellular dopamine in the synapse. (6S)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol has been shown to have antidepressant effects in animal models of depression. It also has a long half life and can be administered as a transdermal patch for prolonged relief from depression symptoms.</p>Formule :C19H25NOSDegré de pureté :Min. 95%Couleur et forme :White Off-White PowderMasse moléculaire :315.47 g/mol2-Amino-4-bromocinnamic acid
CAS :<p>2-Amino-4-bromocinnamic acid is a fine chemical with a CAS number of 914636-63-8. It is used in the synthesis of complex compounds and useful building blocks, as well as in research. This compound has been shown to be an intermediate for the preparation of derivatives with potential pharmaceutical applications, such as antihistamines, antipsychotics, and antibiotics. 2-Amino-4-bromocinnamic acid is also an important reagent for organic syntheses.</p>Formule :C9H8BrNO2Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :242.07 g/mol(4R,8RS)-Limonene-8,9-epoxide
CAS :<p>The compound (4R, 8RS)-limonene-8,9-epoxide is an epoxide of the monoterpene limonene. It has been shown to be an effective insecticide that attacks the cycle at the abietane stage. It can also be used as a precursor for other chemicals such as neoabietic acid. The biosynthesis of this compound is unknown, but it is thought to be generated by a cytochrome P450 monooxygenase and may involve the epoxidation of dendroctonus or cytochromes. This compound is not found in plants and is only found in insects, where it functions as an insecticide.</p>Formule :C10H16ODegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :152.23 g/mol4,4'-Dinitro-2,2'-bipyridine-N,N'-dioxide - crude
CAS :<p>4,4'-Dinitro-2,2'-bipyridine-N,N'-dioxide is a fine chemical with a high quality. It is a versatile building block with a wide range of applications in research and as a reagent. The compound is used in the synthesis of organic compounds and many other products. This product can be used as an intermediate for the production of more complex compounds or scaffolds. 4,4'-Dinitro-2,2'-bipyridine-N,N'-dioxide has been shown to be useful in the synthesis of pharmaceuticals and agrochemicals.</p>Formule :C10H6N4O6Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :278.18 g/mol(-)-EGCG-3''-O-ME
CAS :<p>(-)-EGCG-3''-O-ME is a methylated derivative of epigallocatechin (EGCg) that has been shown to have hepatoprotective properties. (-)-EGCG-3''-O-ME inhibits the growth of bacterial cells by binding to the proton pump in the bacterial cell membrane and preventing the transport of protons across the membrane, which leads to an accumulation of hydrogen ions inside the bacterial cell. (-)-EGGCg also inhibits alcohol-induced liver injury and is an antioxidant. (-)-EGGCg has been shown to have anti-obesity effects on mice fed a high fat diet, as well as lowering blood pressure in rats. (-)-EGCg can be detected by analytical methods such as gas chromatography or high performance liquid chromatography (HPLC).</p>Formule :C23H20O11Degré de pureté :Min. 90 Area-%Couleur et forme :Brown PowderMasse moléculaire :472.4 g/molEthyl 2,4,6-trimethoxycinnamate
CAS :<p>Ethyl 2,4,6-trimethoxycinnamate is a fine chemical that is a useful scaffold for the synthesis of other compounds. It is used as a versatile building block in the synthesis of research chemicals and as an intermediate in the production of speciality chemicals. This compound has been shown to be highly reactive. Ethyl 2,4,6-trimethoxycinnamate can be used as an effective reagent or reaction component in organic chemistry.</p>Formule :C14H18O5Degré de pureté :90%Couleur et forme :PowderMasse moléculaire :266.29 g/molFmoc-3-(1-naphthyl)-L-alanine
CAS :<p>Fmoc-3-(1-naphthyl)-L-alanine is a versatile building block that can be used in the synthesis of complex compounds. It has been shown to be a useful intermediate in the synthesis of a range of biologically active compounds, including research chemicals and reagents. It is also a useful scaffold for the preparation of complex chemical structures. Fmoc-3-(1-naphthyl)-L-alanine is available as an off-white solid with a purity of 99%.</p>Formule :C28H23NO4Degré de pureté :Min. 98.0 Area-%Couleur et forme :White PowderMasse moléculaire :437.49 g/molN-Methyl-L-tyrosine - Combretum collinum
CAS :<p>N-Methyl-L-tyrosine is a molecule that has been studied as a potential treatment for Parkinson's disease. It is chemically related to the amino acid tyrosine and also shares some of its biological properties. N-Methyl-L-tyrosine inhibits the uptake of dopamine by dopamine transporters in cells, which reduces the symptoms of Parkinson's disease. The alkynyl group present in this molecule helps to improve the drug's binding affinity with proctolin, which is a substrate for proton pump inhibitors, and can be used to treat gastrointestinal problems. The clinical use of N-Methyl-L-tyrosine is limited due to its low oral bioavailability; however, it may be effective when administered intravenously or intramuscularly.</p>Formule :C10H13NO3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :195.22 g/molDisodium methylenebisnaphthalenesulfonate
CAS :<p>Disodium methylenebisnaphthalenesulfonate is an organic compound that belongs to the group of bisnaphthyl-sulfones. It is a white solid with a melting point of 236°C. Disodium methylenebisnaphthalenesulfonate is used as a reagent in organic synthesis and as a building block for other compounds. The compound has been shown to be useful in the synthesis of 2-amino-5-methyl-1,3,4-thiadiazole derivatives, which are important building blocks for pharmaceuticals. Disodium methylenebisnaphthalenesulfonate can also be used as a scaffold for complex compounds with new or unknown structures.</p>Formule :C21H16O6S2·2NaDegré de pureté :Min. 95%Couleur et forme :Beige To Brown SolidMasse moléculaire :474.46 g/molGeranyl linalool
CAS :<p>Geranyl linalool is a monoterpene that is found in plants. It has been shown to have significant cytotoxicity against some cancer cell lines and may be useful in the treatment of cancer. Geranyl linalool also displays antibacterial, antifungal, and antiviral properties. Geranyl linalool is soluble in organic solvents such as methanol and ethanol, but insoluble in water. The chemical ionization mass spectrum of geranyl linalool has been observed to produce water-vapor ions at m/z 94 and 95 with a retention time of 12.5 minutes. The molecular weight of geranyl linalool is 152 g/mol and it has a ph optimum between 5-8.</p>Formule :C20H34ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :290.48 g/mol3,6-Dihydroxy-2,4-dimethoxyacetophenone
CAS :<p>3,6-Dihydroxy-2,4-dimethoxyacetophenone is an aromatic compound that has a molecular structure with hydrogen-bonded groups. It also contains both acetoxy and intramolecular substituents. 3,6-Dihydroxy-2,4-dimethoxyacetophenone is used in research as a starting material for the synthesis of other compounds. It is also used to study the dihedral angles in molecules due to the presence of two asymmetric carbon atoms.</p>Formule :C10H12O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :212.2 g/molα-Cyclocitral
CAS :<p>α-Cyclocitral is an organic compound that is used in the industrial production of lutein. It is a colorless liquid with a strong odor, soluble in organic solvents such as chloroform or alcohol. The compound can be obtained by reacting cyclopentanone with nitric acid to form the acid complex and then neutralizing it with an ethyl group. α-Cyclocitral also inhibits fungal endophytes from colonizing plant roots and has been shown to inhibit the growth of violacea (a type of fungus).</p>Formule :C10H16ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :152.23 g/mol21-(Fluoro-18F)-17-Hydroxypregna-1,4-Diene-3,11,20-Trione
Produit contrôlé<p>F-18-fluorohydroxypregna-1,4-diene-3,11,20-trione (FHP) is a positron emission tomography (PET) radiopharmaceutical that binds to estrogen receptors. It is used in the diagnosis of cancer and other diseases. FHP is synthesized by reduction of its carbonyl group with sodium borohydride and then converted to the desired radiolabeled form. The synthesis of FHP can be accomplished in a variety of ways, depending on the desired radionuclide and labeling technique. One such method uses an unlabeled precursor estrone or 17β-estradiol as the starting material. This precursor undergoes enzymatic conversion by testosterone 17β hydroxylase to yield FHP.</p>Formule :C21H25FO4Degré de pureté :Min. 95%Masse moléculaire :360.42 g/molHomatropine methyl bromide
CAS :<p>Homatropine methyl bromide is a drug that belongs to the class of anticholinergic drugs. It is used as a pharmaceutical preparation and is used in the treatment of glaucoma, diagnosis of myasthenia gravis, and as an antidote for organophosphate poisoning. Homatropine methyl bromide can be used to control diastolic pressure. This drug binds to acetylcholine receptors and increases the time needed for hydrochloric acid to break down propranolol hydrochloride. The binding constants for this drug are high, which means it has a strong affinity for acetylcholine receptors. Homatropine methyl bromide is chemically stable and does not react with fatty acids or other chemicals.</p>Formule :C17H24NO3·BrDegré de pureté :Min. 95%Masse moléculaire :370.28 g/mol3-Chloro-L-tyrosine
CAS :<p>3-Chloro-L-tyrosine (3CT) is a reactive, nitrogen containing molecule that has been used as a model system to study oxidative injury in the heart. The molecule reacts with the air and oxygen in the environment, producing reactive oxygen species (ROS) that can cause oxidative injury. 3CT has been shown to inhibit ATP binding cassette transporter A1 (ABCA1), which is involved in cholesterol efflux from macrophages. 3CT also promotes the release of eosinophil peroxidase from eosinophils and induces tumor necrosis factor alpha (TNF-α). The analytical method for 3CT includes liquid chromatography-mass spectrometry/mass spectrometry (LC-MS/MS).</p>Formule :C9H10NO3ClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :215.63 g/molAdouetine Y
CAS :<p>Adouetine Y is a synthetic biochemical compound, designed as a highly specific inhibitor for targeted cellular processes. It is derived through advanced chemical synthesis techniques aimed at achieving optimal molecular precision. The mode of action of Adouetine Y involves binding to specific protein targets within the cell, modulating their activity and thereby influencing biochemical pathways critical to cellular function.</p>Formule :C34H40N4O4Degré de pureté :Min. 95%Masse moléculaire :568.71 g/mol4-Hydroxy atorvastatin lactone
CAS :<p>4-Hydroxy atorvastatin lactone is a prodrug that can be hydrolyzed to the active form, atorvastatin. It is an inhibitor of HMG-CoA reductase and has been shown to significantly lower cholesterol levels in humans. 4-Hydroxy atorvastatin lactone has been shown to have no significant drug interactions with other drugs metabolized by cytochrome P450 3A5 (CYP3A5). A pharmacokinetic study of healthy Chinese subjects showed that plasma concentrations of 4-hydroxy atorvastatin lactone increased with increasing doses. Linear ranges were observed for human liver validation studies. Pharmacokinetic parameters were determined using chromatographic science, including linearity, limit of detection, limit of quantification, and specificity. The validation study was completed using electrospray ionization mass spectrometry.</p>Formule :C33H33FN2O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :556.62 g/mol2-(2-Nitrophenoxy)acetic acid
CAS :<p>2-(2-Nitrophenoxy)acetic acid (NPAA) is a molecule that has been found in plants of the genus Balanites. It has been shown to be an intramolecular hydrogen bond acceptor, which may contribute to its chemical structure and stability. NPAA has also been shown to have a constant pKa value of 4.7, which means it is slightly acidic. NPAA is used as an industrial process sample preparation agent and can be synthesized by reacting phenol with nitric acid.</p>Formule :C8H7NO5Masse moléculaire :197.14 g/molErgosterol acetate
CAS :Produit contrôlé<p>Ergosterol acetate is a fatty acid that is derived from the fungus, Ganoderma lucidum. It has anti-oxidant properties and can inhibit cholesterol synthesis. Ergosterol acetate has been shown to inhibit the growth of prostate cancer cells in k562 cells and DU-145 cells, but not in Caco-2 cells. The mechanism of action for this effect may be due to its ability to inhibit epoxidase activity and transfer reactions with epoxides. Ergosterol acetate also has been shown to have physiological activities, such as increasing the viability of ganoderma lucidum spores and inhibiting cell proliferation in caco-2 cells.</p>Formule :C30H46O2Degré de pureté :Min. 97 Area-%Couleur et forme :Slightly Yellow PowderMasse moléculaire :438.69 g/mol3,5-Diaminosalicylic acid
CAS :<p>3,5-Diaminosalicylic acid is a potent antibacterial agent that inhibits the synthesis of bacterial cell walls by inhibiting the enzyme transpeptidase. It is also used as a preservative and stabilizer in pharmaceutical formulations. 3,5-Diaminosalicylic acid has been shown to be active against cochliobolus at an optimum concentration of 2%. The solute is stable in water or dilute acids and alkalis. However, it can be hydrolyzed by strong bases such as sodium hydroxide and potassium hydroxide. Impurities such as nitro groups can be removed by washing with water or ethanol. The drug substance should be analyzed using high performance liquid chromatography (HPLC) methods to ensure stability and purity. 3,5-Diaminosalicylic acid forms crystalline needles that are colorless to white in solution. They will dissolve when heated but form precipitates when cooled. The crystals are</p>Formule :C7H8N2O3Degré de pureté :Min. 95%Couleur et forme :Brown PowderMasse moléculaire :168.15 g/mol2-Ethoxycinnamic acid
CAS :<p>2-Ethoxycinnamic acid is a metastable molecule that has been obtained by an asymmetric synthesis. It is unreactive, and its reaction products are polyvalent. 2-Ethoxycinnamic acid can be analyzed using analytical methods such as flow system, functional theory, and gas chromatography. 2-Ethoxycinnamic acid has been used in the preparation of cinnamates, which are used in perfumes and flavors. Polymorphs of this molecule have also been observed in crystalline form. There are two different forms of the molecule: α-form and β-form. The α-form is more stable than the β-form because it has a hydrogen bond with the methyl group on the left side of the molecule.</p>Formule :C11H12O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :192.21 g/molent-(14S)-3-Methoxy-17-methylmorphinan
CAS :Produit contrôlé<p>Please enquire for more information about ent-(14S)-3-Methoxy-17-methylmorphinan including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C18H25NODegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :271.4 g/mol1-(2-Thiazolylazo)-2-naphthol
CAS :<p>1-(2-Thiazolylazo)-2-naphthol is a fluorescent dye that is used in analytical chemistry, cell culture, and flow cytometry. It has been shown to be useful for the detection of cancer cells. The fluorescence of 1-(2-Thiazolylazo)-2-naphthol can also be used to measure the levels of high-sensitivity c-reactive protein (hsCRP) in serum or plasma. This dye has a strong absorption band at 460 nm, which is attributed to its aromatic heterocyclic ring. Hydrogen bonding interactions are the driving force behind this dye's fluorescence.</p>Formule :C13H9N3OSDegré de pureté :Min. 98%Couleur et forme :PowderMasse moléculaire :255.3 g/mol4-Nitrocinnamyl alcohol
CAS :<p>4-Nitrocinnamyl alcohol is an antiarrhythmic agent that is structurally related to the nitro group. It is produced by a synthetic process, and it has been shown to be mediated by piperidine. This compound is prepared by catalytic chlorinating of primary alcohols in the presence of hydrotalcite or catalysis with tosylates.</p>Formule :C9H9NO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :179.17 g/molOctakis(trimethylsiloxy)silsesquioxane
CAS :<p>Octakis(trimethylsiloxy)silsesquioxane is a cross-linking agent that forms covalent bonds with ethylene diamine and aluminium ions. It has been shown to be active against bacterial species such as Staphylococcus aureus, Pseudomonas aeruginosa, and Escherichia coli. Octakis(trimethylsiloxy)silsesquioxane binds to the calcium carbonate of the cell wall, forming a complex that prevents the bacteria from adhering to surfaces. The fluidity of octakis(trimethylsiloxy)silsesquioxane particles allows them to penetrate the cell membrane and inhibit protein synthesis by binding to ribosomes. Octakis(trimethylsiloxy)silsesquioxane can also be used as an encapsulation agent for drugs in order to prevent their degradation by enzymes in the gastrointestinal tract.</p>Formule :C24H72O20Si16Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :1,130.18 g/mol2-Fluoro-1-naphthalenecarboxaldehyde
CAS :<p>2-Fluoro-1-naphthalenecarboxaldehyde is a high quality, complex compound that can be used as a versatile building block in the synthesis of many different compounds. As a reagent, it is used for the conversion of alcohols to ketones, esters to acid chlorides and amides to nitriles. It is also an intermediate in the synthesis of other chemicals such as 2-fluoronaphthalene, 2-(2-fluoroethyl)naphthalene, 1H-indole-2-carboxylic acid, and 3-(2-fluoropropyl)benzothiazole.</p>Formule :C11H7FODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :174.17 g/mol4'-Methoxy-3',β-dimethyl-β-nitrostyrene
<p>4'-Methoxy-3',beta-dimethyl-beta-nitrostyrene is a fine chemical that belongs to the group of versatile building blocks. It is an intermediate for the synthesis of complex compounds, research chemicals, and speciality chemicals. 4'-Methoxy-3',beta-dimethyl-beta-nitrostyrene is a useful reagent in organic synthesis and can be used as a reaction component or scaffold. It has been shown to have high quality and it can be used as a useful building block.</p>Formule :C11H13NO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :207.23 g/mol1,8-Dihydroxynaphthylene-3,6-disulfonic acid
CAS :<p>1,8-Dihydroxynaphthylene-3,6-disulfonic acid is a sulfonic acid that has been shown to be an effective biocide for wastewater treatment. It has the ability to form stable complexes with organic matter and is not readily degraded by chemical reactions. 1,8-Dihydroxynaphthylene-3,6-disulfonic acid has been shown to have a strong affinity for certain metals and can be used to remove them from wastewater. This compound is also able to form stable complexes with metal ions in solution, which leads to the removal of these metals from the water column. The optimum concentration of 1,8-dihydroxynaphthylene-3,6-disulfonic acid varies depending on the specific metal being targeted and ranges from 0.01% to 0.1%.</p>Formule :C10H8O8S2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :320.3 g/mol2-Naphthyl myristate
CAS :<p>2-Naphthyl myristate is a proteolytic enzyme that hydrolyzes proteins. It has been shown to have lipolytic and phosphatase activities. The enzyme is active at a wide range of pH values, from 4.0 to 8.0, and can be inhibited by sodium taurocholate, which inhibits pancreatic lipase activity. 2-Naphthyl myristate has been used for the diagnosis of pancreatitis in humans, as it increases serum amino acid levels in patients with this condition. 2-Naphthyl myristate is an amidase that cleaves amide bonds and degrades proteins into amino acids. It also has an esterase activity that converts long chain fatty acids to their corresponding acid or alcohol form. The enzyme was first isolated from the genus Mycobacterium but has since been found in other genera such as Clostridium perfringens and Bacillus cereus.</p>Formule :C24H34O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :354.53 g/mol2-Hydroxy-6-methoxybenzoic acid methyl ester
CAS :<p>2-Hydroxy-6-methoxybenzoic acid methyl ester is a biologically active molecule that has been shown to have antibacterial activity. It is structurally similar to the natural compound 2,6-dimethoxyphenol and can be used as a substitute for this compound in bioassays. The antibacterial activity of 2-hydroxy-6-methoxybenzoic acid methyl ester is due to its ability to inhibit enzymes involved in DNA repair and cell division. This compound also inhibits the growth of cancer cells and weevils by interfering with their metabolism.</p>Formule :C9H10O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :182.17 g/molL-Allothreonine
CAS :<p>L-Allothreonine is a diagnostic agent that can be used to measure the glomerular filtration rate. It is a substrate molecule for the enzymes alloproteinase and threoninase, which hydrolyze it into L-serine and dicarboxylic acid. The reaction mechanism of L-allothreonine with malonic acid has been studied at different pH values by measuring the thermal expansion coefficient. L-Allothreonine is an intramolecular hydrogen donor in polymerase chain reactions, which leads to cyclic peptide formation. The enzyme activities of alloproteinase, threoninase, and cyclooxygenase have been studied in vitro using kinetic methods. L-Allothreonine is a natural amino acid that can be found in animal sources such as fish, meat, eggs, milk, yogurt, cheese and whey protein supplements. It is also available as a dietary supplement for people who cannot get enough</p>Formule :C4H9NO3Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :119.12 g/mol6-Sulfatoxy melatonin sodium salt
CAS :<p>6-Sulfatoxy melatonin sodium salt is a fine chemical that is a useful scaffold, versatile building block, and useful intermediate. It is used in research chemicals as well as in the manufacture of pharmaceuticals, agrochemicals, and other specialty chemicals. 6-Sulfatoxy melatonin sodium salt is a complex compound with a high quality and has CAS No. 76290-78-3.</p>Formule :C13H15N2NaO6SDegré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :350.32 g/mol3-Nitrophthalic anhydride
CAS :<p>3-Nitrophthalic anhydride is a nucleophilic compound that is activated by the addition of hydrochloric acid and chloride. It reacts with dimethyl formamide to produce nitrobenzene, which can be oxidized to nitrobenzoic acid. 3-Nitrophthalic anhydride has been used as a precursor for pomalidomide, a drug used in the treatment of multiple myeloma and other cancers. In this reaction, n-dimethyl formamide reacts with 3-nitrophthalic anhydride to produce nitromethane, which can then be oxidized to nitrobenzoic acid. Molecular modeling studies have shown that 3-nitrophthalic anhydride binds to DNA through hydrogen bonding interactions and the formation of covalent bonds. The solubility data for 3-nitrophthalic anhydride show that it is soluble in water and organic solvents such as acetone or met</p>Formule :C8H3NO5Degré de pureté :Min. 85%Couleur et forme :PowderMasse moléculaire :193.11 g/mol1-Acenaphthenone
CAS :<p>1-Acenaphthenone is a heterocyclic compound that contains a hydroxyl group, chlorine atom, and two rings. It is used as a catalyst in organic synthesis. 1-Acenaphthenone has been shown to be an efficient dioxygenation catalyst for the production of 1-hydroxy-2-naphthoic acid from malonic acid. It also has been used as a solid catalyst in the oxidation of fatty acids with hydrogen peroxide and as an enzyme activator for rat liver microsomes. This compound also shows synchronous fluorescence with other compounds such as 1-hydroxy-2-naphthoic acid and 2-(2'-oxobiphenyl)acetic acid.</p>Formule :C12H8ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :168.19 g/molCitral
CAS :<p>Citral is a natural compound that is found in the essential oils of a variety of plants. It has been shown to have antimicrobial activity, and has been investigated for its use as an insect repellent. Citral is also known to bind DNA and inhibit the enzyme activities of c. glabrata. The biological properties of citral are still unclear, but it has been shown to cause a mild increase in water vapor and induce mitochondrial membrane potential in vivo human cells. Citral is also able to inhibit the growth of wild-type strains of C. glabrata and other bacteria through inhibition of their enzyme activities and interaction with cellular membranes.</p>Formule :C10H16ODegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :152.23 g/mol22-Hydroxy-25-Fluorocholesterol
CAS :Produit contrôlé<p>22-Hydroxy-25-fluorocholesterol is a cholesterol acyltransferase inhibitor, which prevents the synthesis of cholesterol in the body. It is also used as a sequestering agent, preventing cholesterol from being absorbed into the body. This drug has been shown to decrease high cholesterol levels and oxysterols in patients with coronary artery disease. 22-Hydoxy-25-fluorocholesterol binds to cellular membranes and blocks the transport of bile acids and acid, thereby inhibiting cholesterol synthesis. It also inhibits inflammation by blocking inflammatory cytokines such as TNF-α and IL-1β. This drug may also be useful for treating inflammatory diseases such as asthma and rheumatoid arthritis due to its inhibition of leukotriene synthesis.</p>Formule :C27H45FO2Degré de pureté :Min. 95%Masse moléculaire :420.64 g/mol5-Fluorosalicylic acid
CAS :<p>5-Fluorosalicylic acid is a nonsteroidal anti-inflammatory drug that belongs to the group of 5-substituted salicylates. It has a strong affinity for human serum and can be used as an indicator in the determination of blood glucose. 5-Fluorosalicylic acid also binds to p-nitrophenyl phosphate with high affinity, which is involved in the regulation of cellular energy metabolism and plays a role in the production of ATP. The drug has been shown to form stable complexes with coumarin derivatives, which may have an effect on enzyme activities by modifying their conformational properties. 5-Fluorosalicylic acid has been shown to interact with other drugs, such as acetaminophen or ibuprofen, which may increase the risk of adverse effects.</p>Formule :C7H5FO3Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :156.11 g/mol2'-Hydroxy-2,4,4'-trimethoxychalcone
CAS :<p>2'-Hydroxy-2,4,4'-trimethoxychalcone is a fine chemical that is used as a building block in research and development of pharmaceuticals. It is an intermediate for the production of drugs such as antibiotics, antiviral agents, and antifungals. 2'-Hydroxy-2,4,4'-trimethoxychalcone has also been shown to be useful for the synthesis of complex compounds with versatile applications.</p>Formule :C18H18O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :314.33 g/molDL-Methionine-DL-sulfoximine
CAS :<p>DL-Methionine sulfoximine is a drug that blocks the synthesis of glutathione, an important antioxidant and detoxifying agent. DL-Methionine sulfoximine may be useful in preventing or treating eye disorders, such as age-related macular degeneration and retinitis pigmentosa. It also has been shown to have beneficial effects in animal models of epilepsy, Alzheimer’s disease, Parkinson's disease, and stroke. DL-Methionine sulfoximine has been shown to have beneficial effects in animal models of epilepsy, Alzheimer’s disease, Parkinson's disease, and stroke. This drug is being studied for its potential use in metabolic disorders such as diabetes and obesity.</p>Formule :C5H12N2O3SDegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :180.23 g/molMagnesium aspartate dihydrate
CAS :<p>Magnesium aspartate dihydrate is a chemical compound that is used to treat high blood pressure and heart disease. It is a salt of magnesium and L-aspartic acid, which are both active substances in the drug. Magnesium aspartate dihydrate has been shown to have a treatment effect on elevated levels of c-reactive protein (CRP) in men with normal kidney function. The drug has also been shown to be effective for the treatment of cavity, although it does not work for everyone. Magnesium aspartate dihydrate is chemically stable and can be used for diagnosis of magnesium deficiency, but it should not be given to women who are pregnant or breast-feeding. This drug may also inhibit the action of proton pumps, which are found in the body's cells that produce stomach acid.</p>Formule :C8H12N2O8Mg·2H2OCouleur et forme :White PowderMasse moléculaire :324.53 g/molBetaine monohydrate
CAS :<p>Betaine is a group P2 compound that is an organic acid. It has been shown to improve the performance of polymerases, which are enzymes in cells that are responsible for synthesizing DNA. Betaine also helps with energy metabolism and in the synthesis of fatty acids. This compound can be found in plants and animals, as well as being manufactured synthetically. The melting point of betaine is between -6°C (21.2°F) and -13°C (8.6°F). When this compound is dissolved in water, it undergoes a phase transition from a solid state to a liquid state at its melting point. The boiling point of betaine is between 148°C (300.4°F) and 149°C (301.2°F). Betaine interacts with other molecules through hydrogen bonding interactions or by forming an acid-complex with sodium carbonate or malonic acid.</p>Formule :C5H11NO2·H2OCouleur et forme :White PowderMasse moléculaire :135.16 g/molO-(4-Nitrophenyl)hydroxylamine
CAS :<p>O-(4-Nitrophenyl)hydroxylamine (OPH) is an enantioselective, catalytic, and thermal stable reagent for the synthesis of chiral methyl groups. OPH can be used as a nucleophile to convert electron-deficient alkenes into α-chloroalkenes. It also reacts with nitroarenes to give nitroalkenes in high yields. OPH has been shown to be effective in the asymmetric hydrolysis of esters and amides through its ability to oxidize the methyl group on the substrate. This reaction does not occur with other groups such as hydroxyl or hydrogen atoms.<br>Methyl groups are important for many biological molecules, including proteins and nucleic acids, which form the backbone of cells that make up living organisms. The OPH reaction is catalyzed by enzymes called methyltransferases, which transfer one atom of methyl from S-adenosylmethionine (SAM)</p>Formule :C6H6N2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :154.12 g/mol3'-Acetoxyacetophenone
CAS :<p>3'-Acetoxyacetophenone is a chemical compound with the molecular formula C8H10O2. It has a melting point of 129-130°C, and a boiling point of 206°F. The compound is soluble in alcohols and ethers, but insoluble in water. 3'-Acetoxyacetophenone is an organic compound that can be synthesized by reaction of acetone with acetic acid followed by hydrolysis of the ester group.<br>3'-Acetoxyacetophenone can be used as an intermediate for synthesis, for example to produce amines via nucleophilic attack or ketones via elimination reactions with alcohols. This reactivity is due to the presence of a good leaving group on the oxygen atom (the hydroxyl group). This reactivity allows 3'-acetoxyacetophenone to function as both a catalyst and kinetic reagent.</p>Formule :C10H10O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :178.18 g/mol5-Bromovaleric acid methyl ester
CAS :<p>5-Bromovaleric acid methyl ester is a molecule that can be used as a model system for population growth. It has been shown to activate the CB2 receptor in mice and stimulate the production of polyclonal antibodies. 5-Bromovaleric acid methyl ester may be a potential drug target for treating inflammatory conditions such as psoriasis, Crohn's disease, and ulcerative colitis. The compound has also been shown to inhibit cyclooxygenase enzymes in human platelets. 5-Bromovaleric acid methyl ester can also be used as an analytical tool for determining the concentration of conjugates in urine samples by gas chromatography.</p>Formule :C6H11BrO2Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :195.05 g/mol1-(2',3'-Difluorophenyl)-2-nitroethene
CAS :<p>1-(2',3'-Difluorophenyl)-2-nitroethene (1,2-DFNE) is a speciality chemical that is used as an intermediate for the synthesis of a wide variety of organic compounds. It has been found to be a useful scaffold for the synthesis of complex compounds and can also be used as a building block for the synthesis of fine chemicals, research chemicals, and versatile building blocks. 1,2-DFNE is soluble in many organic solvents and can be handled without special precautions. This reagent is a high quality compound with purity greater than 99%.</p>Formule :C8H5F2NO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :185.13 g/molBoc-S-acetamidomethyl-L-cysteine 4-nitrophenyl ester
CAS :<p>Please enquire for more information about Boc-S-acetamidomethyl-L-cysteine 4-nitrophenyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C17H23N3O7SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :413.45 g/mol1-(4,6-dimethylpyrimidin-2-yl)-3-benzoylthiourea
CAS :<p>1-(4,6-dimethylpyrimidin-2-yl)-3-benzoylthiourea is a versatile compound that can be used in various research applications. It is commonly used as a condensation reagent in the synthesis of sulfonamide derivatives. This compound is also utilized in the development of research chemicals and reagents for various purposes.</p>Degré de pureté :Min. 95%Fmoc-3-(2-naphthyl)-D-alanine
CAS :<p>Fmoc-3-(2-naphthyl)-D-alanine is a fluorescent pressor agent that can be used in supramolecular chemistry. It has an anion form and a cation form, which are both present in the filtrate. The chemical will also form micelles when mixed with water. Fmoc-3-(2-naphthyl)-D-alanine is acetylated and can be used to study the nature of agarose. Fmoc-3-(2-naphthyl)-D-alanine can be used to measure the concentration of sorbitol in chromatography. This chemical has been shown to bind to DNA under microscopy, making it useful for fluorescence microscopy studies.</p>Formule :C28H23NO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :437.49 g/molFmoc-O-allyl-L-tyrosine
CAS :<p>Please enquire for more information about Fmoc-O-allyl-L-tyrosine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C27H25NO5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :443.49 g/mol3,3'-Dimethoxybenzidine dihydrochloride
CAS :Produit contrôlé<p>3,3'-Dimethoxybenzidine dihydrochloride is a fluorogenic probe that has been shown to have activity index in the range of 0.1-0.5, which makes it suitable for use as a fluorescent dye in biological samples such as human serum or cerebrospinal fluid. 3,3'-Dimethoxybenzidine dihydrochloride can be used in histological studies for the detection of cell lysis and cardiac disease activity. It has also been shown to cause liver lesions when administered orally to rats.</p>Formule :C14H16N2O2•(HCl)2Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :317.21 g/mol2-Bromo-5-fluorocinnamic acid
CAS :<p>2-Bromo-5-fluorocinnamic acid is a high quality, reagent, complex compound of the chemical family of phenols. It has CAS No. 939410-87-4 and is a useful intermediate in the synthesis of fine chemicals. The compound has been used as a speciality chemical for research purposes and has been found to be a versatile building block for the synthesis of new compounds. 2-Bromo-5-fluorocinnamic acid can be used as a reaction component in organic synthesis reactions, such as esterification, nucleophilic substitution, and condensation reactions.</p>Formule :C9H6BrFO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :245.05 g/molIpratropium bromide monohydrate
CAS :<p>Muscarinic antagonist</p>Formule :C20H32BrNO4Degré de pureté :Min. 95%Couleur et forme :White/Off-White SolidMasse moléculaire :430.38 g/mol3-Fluoro-DL-tyrosine
CAS :<p>3-Fluoro-DL-tyrosine is a model system for the study of tyrosine transfer reactions. It is used to study the reaction mechanism and kinetics of tyrosine transfer from a donor molecule to an acceptor molecule. 3-Fluoro-DL-tyrosine reacts with trifluoroacetic acid to form 3,4-dihydroxybenzoic acid, which is a chemical analog of tyrosine. The hydroxyl group on this molecule can react with the proton on the amino acid side chain, forming a covalent bond that does not break down under normal conditions. This reaction is reversible and has been shown to be catalyzed by polymerase chain reactions (PCR).</p>Formule :C9H10FNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :199.18 g/molGlucostrophanthidin
CAS :<p>Glucostrophanthidin is a cardiac glycoside, which is derived from natural plant sources, specifically from species in the Apocynaceae family. This compound exerts its effects primarily through inhibition of the sodium-potassium ATPase enzyme, leading to an increase in intracellular sodium concentration. The downstream effect of this process involves an increase in intracellular calcium via the sodium-calcium exchange mechanism, ultimately enhancing the contractility of cardiac muscle fibers.</p>Formule :C29H42O11Degré de pureté :Min. 95%Masse moléculaire :566.64 g/molL-Aspartic acid b-methyl ester hydrochloride
CAS :<p>L-Aspartic acid b-methyl ester hydrochloride is a high quality, versatile building block that can be used as a reaction component in the synthesis of complex compounds. L-Aspartic acid b-methyl ester hydrochloride is a useful scaffold for the preparation of novel fine chemicals and research chemicals with potential uses as pharmaceuticals, pesticides, and agricultural chemicals. It can also be used as an intermediate in the preparation of some natural products or industrial chemicals. L-Aspartic acid b-methyl ester hydrochloride has a CAS number of 16856-13-6.</p>Formule :C5H9NO4·HClCouleur et forme :White PowderMasse moléculaire :183.59 g/mol2,6-Dimethylnaphthalene
CAS :<p>2,6-Dimethylnaphthalene is a methylating agent that reacts with carbonyl groups to form methyl esters. It has been shown to be effective in the production of dimethylnaphthalene from 2,6-dimethylnaphthalene. The mechanism of the reaction is thought to involve acid catalysis and hydrogen bonding. The activation energies for this process are estimated at -3.4 kcal/mol and -0.8 kcal/mol, respectively for the forward and reverse reactions. The kinetic parameters for this reaction have been determined by fitting the data to a first order rate equation, yielding a rate constant of 4.5x10^-3 s^(-1) and an equilibrium constant of 1.27x10^-7 M^(-2). A flow system has been used in an attempt to optimise the reaction conditions: hydrochloric acid was added as a catalyst and increased the yield of dimethylnaphthalene by 10</p>Formule :C12H12Couleur et forme :PowderMasse moléculaire :156.22 g/mol2-[(Ethylamino)methyl]-4-nitrophenol
CAS :<p>Please enquire for more information about 2-[(Ethylamino)methyl]-4-nitrophenol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C9H12N2O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :196.2 g/molN-Acetyl-L-aspartyl-L-glutamic acid
CAS :<p>N-Acetyl-L-aspartyl-L-glutamic acid is an amino acid that is used as a substrate in the biochemical assay for glutamate. It is also used to measure brain functions. NAAG is a low potency agonist of the NMDA receptor, which may contribute to neuronal death. NAAG is used as a model system to study bowel disease and eosinophil cationic protein. It has been shown to be effective in vitro against cancer cells and fungi. The structural analysis of NAAG has revealed that it contains an acidic group on its side chain, which can be detected with a pH indicator such as phenol red or bromocresol purple.</p>Formule :C11H16N2O8Degré de pureté :Min. 95 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :304.25 g/molRetinamide
CAS :<p>Retinamide is a synthetic retinoid that is used for the treatment of skin cancer. It has been shown to induce apoptosis by activation of the c-jun N-terminal kinase (JNK) and p38 pathways, as well as by suppression of signaling through the phosphatidylinositol 3-kinase (PI3K)/Akt pathway. Retinamide also inhibits proliferation of HL60 cells and induces mitochondrial membrane depolarization in colon carcinoma cells. This drug has been shown to be a potent inhibitor of squamous cell carcinoma growth in vitro and in vivo, especially when combined with other chemotherapeutic agents. Retinamide has also been found to be effective against group P2 carcinomas, which are characterized by mutations in the BRAF gene.<br>Retinamide is metabolized by cytochrome P450 enzymes, leading to reactive metabolites that may cause toxic effects on cells. These metabolites can bind to DNA and cause strand breaks</p>Formule :C20H29NODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :299.45 g/molL-Noradrenaline bitartrate monohydrate
CAS :<p>L-Noradrenaline is the major precursor of norepinephrine, a neurotransmitter that regulates blood pressure and heart rate. L-Noradrenaline bitartrate monohydrate is a potent vasopressor drug that has been shown to increase blood pressure. The effects in animals are biphasic, with an initial pressor phase followed by a second phase with vasodilator effects. L-Noradrenaline bitartrate monohydrate has been shown to stimulate transcription of proteins, such as model protein and dopamine receptor D1 (D1R). This stimulation has been shown to be mediated through the activation of protein kinase C (PKC) and Ca2+/calmodulin-dependent protein kinase II (CaMKII). It has also been shown to have antioxidant effects in the presence of hydroxyl radicals. L-Noradrenaline bitartrate monohydrate can cause symptoms such as nausea, vomiting, and diarrhea in humans at high doses.</p>Formule :C12H19NO10Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :337.28 g/mol5β-Pregnane-3α,20α-diol
CAS :Produit contrôlé<p>5β-Pregnane-3α,20α-diol is a human metabolite of estradiol that has been found to be an active inhibitor of the enzyme activity of GABA transaminase. It has been shown to have therapeutic potential in the prevention and treatment of cervical cancer, as well as other cancers. 5β-Pregnane-3α,20α-diol has also been found to inhibit ovarian activity. The diagnostic method for this metabolite is based on monoclonal antibody (MAb) reactivity with immunosorbent assay (ELISA) and gas chromatography/mass spectrometry (GC/MS). Women who have high values for this metabolite may be at risk for uterine cancer or breast cancer.</p>Formule :C21H36O2Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :320.51 g/mol6-Fluoro-2-(2'-fluorobiphenyl-4-yl)-3-methylquinoline-4-carboxylic acid
CAS :<p>Brequinar sodium is a drug that belongs to the class of quinoline carboxylic acid derivatives. It has been shown to be effective in the treatment of infectious diseases and bowel disease. Brequinar sodium inhibits bacterial growth by binding to DNA-dependent RNA polymerase, thereby preventing transcription and replication. The high frequency of human activity has been shown using a patch-clamp technique on human erythrocytes. This active form is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. Brequinar also specifically binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell growth in culture.</p>Formule :C23H15F2NO2Degré de pureté :Min. 97 Area-%Couleur et forme :White/Off-White SolidMasse moléculaire :375.37 g/molTestosterone benzoate
CAS :Produit contrôlé<p>Testosterone benzoate is a steroid that is used to produce testosterone. It is prepared by treating the sodium salt of testosterone with trifluoroacetic acid and then reacting it with benzoic acid. Testosterone benzoate has been used as an analytical marker for the presence of testosterone in biological samples. The use of this substance as an analytical reagent was first reported in 1955, when it was found to be more sensitive than the traditional means of detection (i.e., thin-layer chromatography). The matrix effect can significantly affect the results obtained using this test, so care must be taken to ensure that it is not present when testing for testosterone.<br>Testosterone benzoate reacts with oestradiol or estradiol benzoate under acidic conditions to form anhydrous sodium carbonate and water. This reaction may be used to assay for oestradiol or estradiol benzoate in biological samples containing testosterone benzoate.</p>Formule :C26H32O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :392.53 g/molFmoc-O-tert-butyl-D-threonine
CAS :<p>Fmoc-O-tert-butyl-D-threonine is an ion pair that is synthesized using an asymmetric synthesis process. The molecule has been shown to have antiproliferative effects in animals and humans and can inhibit neutrophil function. This synthetic compound has a glycan (a carbohydrate) attached to the side chain, which may be important for its biological activity. Fmoc-O-tert-butyl-D-threonine was synthesized on a solid phase and functional groups were introduced as part of the synthesis process. This molecule also has an inhibitory effect on ulceration in animals.</p>Formule :C23H27NO5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :397.46 g/mol2,2'-(Methylimino)diquinolin-8-ol
CAS :<p>Please enquire for more information about 2,2'-(Methylimino)diquinolin-8-ol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C19H15N3O2Degré de pureté :Min. 95%Masse moléculaire :317.34 g/molMertansine
CAS :<p>N2'-Deacetyl-N2'-(3-mercapto-1-oxopropyl)-maytansine is a thiol-containing derivative of maytansine. Maytansine and its derivatives kill cells by interfering with the formation of microtubules, and causing the depolymerisation of already formed microtubules. Antibody conjugates of N2'-Deacetyl-N2'-(3-mercapto-1-oxopropyl)-maytansine and the murine monoclonal antibody TA. 1, using linkers containing either a disulfide bond or a thioether bond, have been synthesised. These antibody conjugates bind to the HER-2/new oncogene protein that is expressed on human breast tumor cells.</p>Formule :C35H48ClN3O10SDegré de pureté :Min. 95%Couleur et forme :White Off-White Yellow PowderMasse moléculaire :738.29 g/mol7-Amino-4-methylcoumarin
CAS :<p>Fluorescent probe for AMC-based labelling of oligosaccharides or peptides</p>Formule :C10H9NO2Degré de pureté :Min. 98 Area-%Couleur et forme :Yellow PowderMasse moléculaire :175.18 g/mol4-Iodo-2-methoxybenzoic acid methyl ester
CAS :<p>4-Iodo-2-methoxybenzoic acid methyl ester is a high quality chemical that can be used as a versatile building block in chemical synthesis. It is a complex compound that has been shown to be an effective reagent for research, which can be used in the synthesis of new complex compounds. 4-Iodo-2-methoxybenzoic acid methyl ester is also useful as an intermediate or reaction component in organic syntheses. This chemical is available for purchase at a CAS number of 148490-97-5.</p>Formule :C9H9IO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :292.07 g/molO-Cresolphthalein
CAS :<p>O-Cresolphthalein is a gadolinium chelate that is used as a contrast agent for magnetic resonance imaging (MRI) of the brain, spine, and joints. The gadolinium ion is bound to the cresol molecule, which has an attached hydroxyl group. This complex attaches to the phosphorous pentoxide and creates a precipitate of metal hydroxides in the presence of water and sodium carbonate. O-Cresolphthalein is also used in clinical pathology to measure glomerular filtration rate (GFR), which is important for diagnosing renal disease. MRI scans are used to diagnose osteogenic genes that are associated with bone diseases such as osteoporosis.</p>Formule :C22H18O4Degré de pureté :Min. 95 Area-%Couleur et forme :PowderMasse moléculaire :346.38 g/molAlbopilosin A
CAS :<p>Albopilosin A is a chemical compound that is a reaction component, reagent, and useful scaffold. It is an intermediate in the synthesis of other compounds. Albopilosin A has been shown to be a useful building block for complex compounds. It has a CAS number of 151041-65-5 and is classified as a speciality chemical or research chemical.</p>Formule :C22H32O6Degré de pureté :Min. 95%Masse moléculaire :392.49 g/mol4,5,7-Trimethylcoumarin
CAS :<p>4,5,7-Trimethylcoumarin is a fine chemical that can be used as a versatile building block in organic synthesis. The compound is a useful intermediate and research chemical with CAS No. 14002-91-6. It is also used as a reaction component in the production of other chemicals. 4,5,7-Trimethylcoumarin has been shown to have high quality and is an important reagent for the production of pharmaceuticals and agrochemicals.</p>Formule :C12H12O2Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :188.22 g/molEosin B Spirit Soluble
CAS :<p>Eosin B is a chemical compound that is used as a dye in histology. It has been used in the past as an anti-fungal agent and can be activated by light, which makes it useful for photodynamic therapy treatments. Eosin B is also used in devices such as lasers and phototherapy lamps to activate tissue repair or destroy tissue.</p>Formule :C20H8Br2N2O9Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :580.09 g/mol3-Isopropylamino-1,2-propanediol
CAS :<p>Metoprolol tartrate impurity N is an impurity of metoprolol succinate and has been shown to have photocatalytic activity. Metoprolol tartrate impurity N has been found in commercially available pharmaceutical products. It has been validated by both phase chromatography and hydrophilic interaction chromatography, with the latter providing a more detailed separation of the compound's various reaction intermediates. Impurities such as metoprolol tartrate impurity N may be present in commercial products due to the use of pyridinium salt as a solvent in the manufacturing process. The enantiomeric purity of metoprolol tartrate impurity N was determined to be 99%.</p>Formule :C6H15NO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :133.19 g/molUreaformaldehyde
CAS :<p>Ureaformaldehyde is a synthetic slow-release fertilizer that contains urea and formaldehyde. It has been shown to be highly active as a slow-release fertilizer in Langmuir adsorption isotherm studies. Ureaformaldehyde also has the ability to mineralize chloride and hydrogen bond to soil particles, increasing the availability of these ions for plant uptake. Ureaformaldehyde is also used in analytical methods such as chromatographic determination of fatty acids, which are an important component of animal and vegetable oils. !--</p>Formule :(CH4N2O•CH2O)xDegré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :90.08 g/mol2-Hydroxy-4-methoxyacetophenone
CAS :<p>2-Hydroxy-4-methoxyacetophenone is a compound that has been shown to have a minimal toxicity profile and a wide range of pharmacological activities. It inhibits the activity of NF-κB, which is an inflammatory signaling protein, and also has antioxidant properties. 2-Hydroxy-4-methoxyacetophenone has been shown to reduce the severity of cardiovascular disease by inhibiting oxidative injury in the mitochondria and reducing oxidative stress. This drug also reduces atherosclerotic lesions and prevents hypoglycemia by increasing glucose uptake in tissues. Moreover, it can be used to treat leukemia inhibitory factor in patients with chronic myeloid leukemia (CML).</p>Formule :C9H10O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :166.17 g/mol3'-Hydroxyquinophthalone
CAS :<p>3'-Hydroxyquinophthalone is a fatty acid that is found in the seed oil of the African tree Acokanthera schimperi. It has shown to be reactive with alcohols and other organic chemicals and has been found to be an antimicrobial agent. 3'-Hydroxyquinophthalone is also a photosynthetic pigment, which means it will absorb light and use it to produce energy. This compound was observed to have a constant pressure of 0.5 atm (5 psi) when exposed to sunlight. The chemical structure of 3'-hydroxyquinophthalone consists of two long chains of alkanoic acid molecules that are linked together by polymeric matrixes. When this compound reacts with water, it forms hydrogen ions and hydroxide ions, which are absorbed by the alkanoic acid chains in the chemical structure, resulting in adsorption onto the surface of water droplets or onto other surfaces such as soil particles or clothing fibers.</p>Formule :C18H11NO3Degré de pureté :90%Couleur et forme :Brown SolidMasse moléculaire :289.29 g/mol
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