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(274.905 produits)
- Activateurs et inhibiteurs d'enzymes(2.827 produits)
- Nitrosamines(2.605 produits)
- Composés et métabolites pharmaceutiques et vétérinaires(2.871 produits)
- Toxicologie(13.652 produits)
7836 produits trouvés pour "Étalons pharmaceutiques"
Trier par
Degré de pureté (%)
0
100
|
0
|
50
|
90
|
95
|
100
2-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/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/molCholesterol 3-sulfate sodium
CAS :<p>Cholesterol 3-sulfate sodium salt is a fine chemical that is used as a versatile building block and reagent. It is a useful intermediate that can be used in the synthesis of complex compounds, speciality chemicals, and reaction components. Cholesterol 3-sulfate sodium salt can be used to synthesize cholesterol derivatives. This compound has been shown to have high reactivity with nucleophiles and can be used as a building block for other organic compounds. The CAS number for Cholesterol 3-sulfate sodium salt is 2864-50-8.</p>Formule :C27H45NaO4SDegré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :488.7 g/molethyl 2-(6-bromo-2-naphthyloxy)acetate
CAS :<p>Please enquire for more information about ethyl 2-(6-bromo-2-naphthyloxy)acetate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Degré de pureté :Min. 95%1-Naphthylacetic acid
CAS :1-Naphthylacetic acid is a fluorescent compound that can be used as a chemical marker for the identification of sodium salts. It has an optimum concentration of 0.1 mg/L and a maximum concentration of 1 mg/L in water. The fluorescence detector is set to measure the synchronous fluorescence at a wavelength of 515 nm. 1-Naphthylacetic acid is soluble in water and organic solvents, but insoluble in nonpolar solvents such as ether, chloroform, or benzene. This compound can be used for the detection of pesticides with a chemical structure similar to that of 1-naphthylacetic acid, such as 2-chloro-4-(trifluoromethoxy)phenol and 2-chloro-5-(trifluoromethoxy)phenol, using dispersive solid phase extraction (DSPE). The product description should include:Formule :C12H10O2Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :186.21 g/mol1-(4-Nitrophenyl)glycerol
CAS :<p>1-(4-Nitrophenyl)glycerol has been shown to inhibit the growth of Gram-positive bacteria, including Streptococcus faecalis, and Gram-negative bacteria, including Pseudomonas aeruginosa. It is also used as a sample preparation for antimicrobial resistance testing.</p>Formule :C9H11NO5Degré de pureté :Min. 97 Area-%Couleur et forme :Off-White PowderMasse moléculaire :213.19 g/mol4,5-Dihydro-2-(1-naphthylmethyl)-1H-imidazole hydrochloride
CAS :4,5-Dihydro-2-(1-naphthylmethyl)-1H-imidazole hydrochloride is a fatty acid that functions as an adrenergic receptor agonist. It has been shown to be effective in the diagnosis of cutaneous squamous cell carcinoma. 4,5-Dihydro-2-(1-naphthylmethyl)-1H-imidazole hydrochloride has also shown to have anti-cancer effects in animal models of cancer. This drug binds to fatty acid esters and can be used as a crosslinking agent for polymers. 4,5-Dihydro-2-(1-naphthylmethyl)-1H-imidazole hydrochloride is available as a sodium citrate solution for injection.Formule :C14H14N2·HClDegré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :246.74 g/molN-D-Biotinyl-7-amino-4-methylcoumarin
CAS :<p>N-D-Biotinyl-7-amino-4-methylcoumarin is a fluorescent substrate that is used to measure the activity of biotinidase, an enzyme that catalyzes the hydrolysis of biotin. It is detectable by measuring fluorescence with a spectrophotometer. Biotinidase deficiency can be diagnosed by measuring the activity of this enzyme in biological fluids. This assay has been shown to be useful for diagnosing patients with deficient biotinidase activity.</p>Formule :C20H23N3O4SDegré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :401.48 g/molLovastatin
CAS :HMG-CoA reductase inhibitor; mevalonic acid synthesis inhibitorFormule :C24H36O5Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :404.54 g/mol3-Bromo-4-methoxybenzoic acid methyl ester
CAS :3-Bromo-4-methoxybenzoic acid methyl ester is an isomer of 4-methoxybenzoic acid. It is a natural product that can be found in dihydroisoquinoline and in the ethyl formate oxidation products. There are two ways to synthesize this compound: by oxidation of diphenyl ethers or by hydrolysis of chloride acetaldehyde. 3-Bromo-4-methoxybenzoic acid methyl ester has been shown to have cellular toxicity against human cells and biphenyl.Formule :C9H9BrO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :245.07 g/molGlutaric anhydride
CAS :<p>Glutaric anhydride is a reactive anhydride that can be used to synthesize esters. It is chemically stable and has good thermal stability, so it can be used at elevated temperatures. Glutaric anhydride reacts with the carboxylic acid group of organic compounds to form an ester linkage. This reaction has been shown to take place in biological systems, such as glutaric acid in the human body. Glutaric anhydride is also used for the synthesis of pharmaceuticals and other organic compounds, as well as eye drops for treating eye disorders. The reaction mechanism of glutaric anhydride is not fully understood, but it is believed that it takes place through a radical-based mechanism.</p>Formule :C5H6O3Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :114.1 g/molApomorphine
CAS :Produit contrôlé<p>Apomorphine is a chemical compound that can be used as an analytical tool to study the effects of dopamine on physiological processes, and pharmacological agents on pharmacokinetics. It is also used in the treatment of Parkinson's disease. Apomorphine is a potent agonist at dopaminergic receptors in the central nervous system, and has been shown to increase locomotor activity and improve the rotarod test performance in rats. Apomorphine binds to dopamine receptors in the brain, replacing dopamine as it becomes depleted. The drug also blocks reuptake of dopamine by neurons and increases release of dopamine from nerve terminals. Apomorphine has a short half-life of about 2 hours, but may have potential for long-term treatment because its effects can last up to 24 hours.</p>Formule :C17H17NO2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :267.32 g/mol3-(Trifluoromethyl)Phenylurea
CAS :<p>3-(Trifluoromethyl)phenylurea is a chemotherapeutic agent that is used to treat leukemia and other cancers. It has been shown to be effective in the regression of tumors in mice, when given at a concentration of 1-2 mg/kg. 3-(Trifluoromethyl)phenylurea inhibits cell growth by binding to DNA and inhibiting RNA synthesis. The optimal concentrations for 3-(trifluoromethyl)phenylurea are determined using an equation that includes coefficients obtained from stepwise regression analysis. The coefficient values are also optimized using topological descriptors and genetic algorithms.</p>Formule :C8H7F3N2ODegré de pureté :Min. 95%Masse moléculaire :204.15 g/mol3,5-Diisopropylsalicylic acid
CAS :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.Formule :C13H18O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :222.28 g/mol2,4-Dichlorocinnamic acid
CAS :2,4-Dichlorocinnamic acid is a diphenolase inhibitor that is used in the treatment of lactic acidosis. It inhibits the glyoxylate cycle enzyme, muscle monophenolase activity, and tyrosinase activity. 2,4-Dichlorocinnamic acid also binds to tyrosinase and inhibits the reaction scheme. The binding of this drug to tyrosinase causes irreversible inhibition of the enzyme's catalytic site. 2,4-Dichlorocinnamic acid has been shown to have a low degree of cell toxicity and has a kinetic effect on adsorption kinetics.Formule :C9H6Cl2O2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :217.05 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/mol2-Nitro-3,4,5-trimethoxybenzoic acid methyl ester
CAS :<p>2-Nitro-3,4,5-trimethoxybenzoic acid methyl ester is a potential anticancer agent. It has been shown to inhibit the growth of cancer cells in vitro and demonstrates anticancer activity against human tumor xenografts in mice. This compound binds to the epidermal growth factor receptor (EGFR) and inhibits its activity. This binding causes downstream signalling pathways to be suppressed, which ultimately prevents tumor cells from proliferating. 2-Nitro-3,4,5-trimethoxybenzoic acid methyl ester also has directional properties that may allow for selective targeting of cancerous cells.<br>2-Nitro-3,4,5-trimethoxybenzoic acid methyl ester is a white crystalline powder with an orthorhombic crystal system and an amine group on each end of the molecule.</p>Formule :C11H13NO7Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :271.22 g/mol4-Nitrophenyl propionate
CAS :<p>4-Nitrophenyl propionate is a synthetic surfactant that is used in many products, including detergents, fabric softeners, and dishwashing liquids. It has been shown to have a positioning effect on the enzyme lipase and to shift its enzymatic activity. 4-Nitrophenyl propionate can be used as a catalyst for sodium fusidate in the synthesis of microemulsions. The catalytic activity of 4-nitrophenyl propionate is constant and it has high catalytic efficiency.</p>Formule :CH3CH2COOC6H4NO2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :195.17 g/mol1,2,3,4-Tetrahydro-2,7-naphthyridine
CAS :<p>1,2,3,4-Tetrahydro-2,7-naphthyridine (1,2,3,4-THN) is a synthetic compound that can be made by the cross-coupling of an aryl halide with an organometallic reagent. It is used in the synthesis of polymers and as a precursor for pharmaceuticals. The reaction proceeds in two steps; first, deprotonation of the imine to form an enamine intermediate followed by intramolecular cyclization to produce 1,2,3,4-THN. This compound is hydrolyzed under acidic conditions to release methyl iodide and ammonia.</p>Formule :C8H10N2Degré de pureté :Min. 95.0 Area-%Couleur et forme :Clear LiquidMasse moléculaire :134.18 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/molAzithromycin impurity B
CAS :<p>Azithromycin impurity B is a synthetic heterocycle that can be detected with chromatographic, spectroscopic, and other analytical methods. It is an impurity in the drug azithromycin, which is used to treat bacterial infections. Azithromycin impurity B has been shown to have a detection sensitivity of 1 part per million (ppm) and can be found in the following acetonitrile solvents: benzalkonium chloride, erythrocin, and viscosity-adjusting agents. This compound also has functional groups such as methyl alcohol and chloride.</p>Formule :C38H72N2O11Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :732.99 g/mol7-hydroxy-5,6-di Methoxycoumarin(Umckalin)
CAS :<p>Umckalin is a bioactive phytochemical found in the dry weight of plants. It has been shown to have antiviral properties against influenza virus and other viruses. Umckalin also has anti-inflammatory, antioxidant, and anticancer activities and has been shown to inhibit the growth of human macrophages that are infected with protocatechuic acid. The clinical studies on this compound are promising and show that it has a role in controlling the spread of influenza virus. Umckalin can be extracted from plants by acetate extraction or other methods such as analytical method.</p>Formule :C11H10O5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :222.19 g/mol3-Ethoxycinnamic acid
CAS :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.Formule :C11H12O3Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :192.21 g/mol3’,5’-Bis-O-benzoyl-2’-deoxy-2’-fluoro-β-D-arabino-6-azidouridine
CAS :Please enquire for more information about 3’,5’-Bis-O-benzoyl-2’-deoxy-2’-fluoro-beta-D-arabino-6-azidouridine including the price, delivery time and more detailed product information at the technical inquiry form on this pageDegré de pureté :Min. 95%L-Aspartic acid b-benzyl ester
CAS :L-Aspartic acid b-benzyl ester (L-ABE) is a cytostatic drug that is biodegradable and can be used in a variety of animal species. It has been shown to inhibit the growth of cancer cells in vitro and in vivo, as well as micelles. L-ABE inhibits the action of dehydroascorbic acid reductase, an enzyme that reduces dehydroascorbic acid to ascorbic acid. This inhibition leads to an increase in the concentration of dehydroascorbic acid, which may cause cell death by damaging DNA. L-ABE also has been shown to inhibit P-glycoprotein (Pgp), leading to increased accumulation of anticancer drugs such as doxorubicin, which can lead to cell death.Formule :C11H13NO4Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :223.23 g/molFmoc-L-aspartic acid beta-2-phenylisopropyl ester
CAS :<p>Fmoc-L-aspartic acid beta-2-phenylisopropyl ester is a macrocyclic amino acid with conformational and anti-inflammatory properties. It has been shown to inhibit the proliferation of cancer cells in vitro, as well as the osteolytic, lymphoproliferative, and inflammatory activities in vivo. Fmoc-L-aspartic acid beta-2-phenylisopropyl ester also has antiarrhythmic effects on cardiac tissue that are caused by its ability to bind to chloride channels. This compound also inhibits the production of inflammatory cytokines such as tumor necrosis factor alpha (TNFα) and interleukin 6 (IL6).</p>Formule :C28H27NO6Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :473.52 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 :Powder(-)-β-Elemene
CAS :<p>(-)-beta-Elemene is a natural product with antifungal and anticancer properties. It has been shown to have strong in vitro activity against myeloma cell lines, HL-60 cells, and K562 cells, which are all human cancer cell lines. (-)-beta-Elemene has also been shown to be active against group P2 bacteria, including Streptococcus pneumoniae and Haemophilus influenzae. This compound has been found to inhibit the growth of solid tumours in vivo. (-)-beta-Elemene inhibits the energy metabolism of cells by altering the mitochondrial membrane potential and blocking ATP synthesis. It also induces apoptosis by regulating key cell signaling pathways, such as caspase activation and Akt/mTOR pathway inhibition.</p>Formule :C15H24Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :204.35 g/mol2-Fluoro-5-iodobenzoic acid methyl ester
CAS :<p>2-Fluoro-5-iodobenzoic acid methyl ester is a fine chemical that is useful as a building block for the synthesis of complex compounds. It is also used as an intermediate in organic syntheses, and in research and development as a reaction component or speciality chemical. 2-Fluoro-5-iodobenzoic acid methyl ester has been shown to be effective in the synthesis of high quality reagents.</p>Formule :C8H6FIO2Degré de pureté :Min. 95%Couleur et forme :Off-White To Yellow SolidMasse moléculaire :280.03 g/mol2,2'-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt
CAS :ABTS can be used as a peroxidase substrate that gives a metastable cation when in the presence of H2O2. 2,2'-Azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) or ABTS is commonly used in the enzyme-linked immunosorbent assay (ELISA). ABTS is chosen because the enzyme facilitates the reaction to give a green end-product with an absorbance maximum of 420nm and can therefore be detected with a spectrophotometer.Formule :C18H24N6O6S4Degré de pureté :Min. 98.0 Area-%Couleur et forme :PowderMasse moléculaire :548.68 g/mol27-Hydroxy-7-keto cholesterol
CAS :Produit contrôlé<p>Please enquire for more information about 27-Hydroxy-7-keto cholesterol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C27H44O3Degré de pureté :Min. 95%Masse moléculaire :416.64 g/mol2-Vinylnaphthalene
CAS :<p>2-Vinylnaphthalene is a chemical compound that belongs to the group of polymers. It is a colorless liquid with a boiling point of 260°C and a molecular weight of 192.19 g/mol. 2-Vinylnaphthalene has been shown to be highly resistant to radiation and can be used in polymer matrices as an electron-donor material. The polymerized form of 2-vinylnaphthalene has high resistance to photochemical degradation, and exhibits fluorescence properties with excitation at 350 nm.<br>2-Vinylnaphthalene has also been studied as a model system for the study of ionizing radiation, where it was found to exhibit high activation energies for decomposition reactions.</p>Formule :C12H10Degré de pureté :Min. 95 Area-%Couleur et forme :Beige PowderMasse moléculaire :154.21 g/molFolic acid impurity F
CAS :Folic acid impurity F is a byproduct of the condensation reaction between folic acid and formaldehyde. This impurity is found in synthetic folic acid and is also present in small amounts in natural folates. It has been shown to be an antioxidant that can prevent the oxidation of vitamin B12, which can lead to cell damage. Folic acid impurity F can be isolated from a chromatographic column using acidic conditions, then hydrolyzed with dilute hydrochloric acid or sodium hydroxide to produce the desired product.Formule :C7H6ClN5ODegré de pureté :Min. 95%Masse moléculaire :211.61 g/molMonomethyl auristatin E
CAS :<p>Synthetic analog of dolastatin 10; cytotoxic; inhibits tubulin polymerization</p>Formule :C39H67N5O7Degré de pureté :Min. 98 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :717.98 g/mol2-Benzyloxy-6-methoxyacetophenone
CAS :<p>2-Benzyloxy-6-methoxyacetophenone is a high quality and versatile chemical that can be used as a reagent or building block in organic synthesis. It is an important intermediate in the synthesis of fine chemicals, pharmaceuticals, and other complex compounds. 2-Benzyloxy-6-methoxyacetophenone has been shown to be useful as a scaffold for the synthesis of novel complex molecules, such as speciality chemicals. The compound also has potential applications in research and development of new drugs.</p>Formule :C16H16O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :256.3 g/mol1-Hydroxy-2-acetonaphthone
CAS :<p>1-Hydroxy-2-acetonaphthone is a molecule that has been shown to have photophysical properties. In a model system, it was shown that 1-hydroxy-2-acetonaphthone can react with proton transfer due to intramolecular hydrogen bonding. This reaction can be used as a fluorescence probe for proton transfer reactions in the presence of cyclohexane rings. The geometry of the molecule is also important for its ability to produce an observable fluorescence signal, with the cyclohexane ring acting as a coordination geometry. Hydrogen bonds are made between the hydroxyl group and other groups on the molecule, which also contribute to its fluorescence characteristics.</p>Formule :C12H10O2Degré de pureté :90%Couleur et forme :Off-White PowderMasse moléculaire :186.21 g/mol3’,5’-Bis-O-benzoyl-2’-Deoxy-2’-fluoro-4-deoxy-arabinouridine
CAS :<p>Please enquire for more information about 3’,5’-Bis-O-benzoyl-2’-Deoxy-2’-fluoro-4-deoxy-arabinouridine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Degré de pureté :Min. 95%alpha-Naphthyl butyrate
CAS :<p>Alpha-naphthyl butyrate is a monomer of polybutyrate and is used as an intermediate in the production of polybutylene terephthalate. This product is also used for biological studies and has been shown to have acute toxicities. Alpha-naphthyl butyrate has been shown to inhibit esterase and enzyme activities, and it is more toxic than butyric acid. Alpha-naphthyl butyrate can be used for the diagnosis of certain types of chronic viral hepatitis, such as hepatitis B virus or hepatitis C virus, by detecting human immunoglobulin G (IgG) antibodies against this compound.</p>Formule :C14H14O2Degré de pureté :Min. 95%Couleur et forme :Clear LiquidMasse moléculaire :214.26 g/molDesmethyl ketoprofen
CAS :Desmethyl ketoprofen is a nonsteroidal anti-inflammatory drug that belongs to the group of amides. It is an acidic agent and is used to relieve pain and inflammation in the body. Desmethyl ketoprofen has been shown to be effective at relieving pain in humans, with a potential dose range of 10 mg to 100 mg. This compound has also been shown to be a potential biomarker for cancer, as it has been found in high concentrations in urine samples from patients with large cell lung cancer. Desmethyl ketoprofen is rapidly absorbed after oral administration, reaching peak plasma levels within 2 hours. The drug undergoes extensive metabolism in the liver by microsomal enzymes, primarily CYP2C9 and CYP3A4. It is eliminated primarily through biliary excretion (as metabolites) and renal excretion (as unchanged drug).Formule :C15H12O3Degré de pureté :Min. 95%Couleur et forme :Off-White To Beige SolidMasse moléculaire :240.25 g/mol(S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride
CAS :<p>(S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride is a fine chemical that is useful as a versatile building block and reaction component in research. It has been extensively used as a high quality reagent for the preparation of complex compounds. (S)-(2-Guanidino-4-thiazolyl)methylisothiourea dihydrochloride has also been used as a speciality chemical, which is not commercially available.</p>Formule :C6H12Cl2N6S2Degré de pureté :Min. 95%Couleur et forme :White PowderMasse moléculaire :303.24 g/mol5,6-Dibromovanillin
CAS :5,6-Dibromovanillin is a chemical compound that has been shown to have both anti-cancer and anti-inflammatory properties. This drug is metabolized via cytochrome P450 enzymes into 5,6-dibromovanillyl alcohol and 5,6-dibromovanillin acid. The metabolic pathways for this compound are similar to those of estradiol and other estrogens. The effects of 5,6-dibromovanillin on cancer cells are highly dependent on the expression levels of cytochrome P450 enzymes. This drug may be used as a treatment for breast cancer or prostate cancer.Formule :C8H6Br2O3Couleur et forme :PowderMasse moléculaire :309.94 g/mol3-(4-Nitrophenyl)-1-adamantanecarboxylic acid
CAS :3-(4-Nitrophenyl)-1-adamantanecarboxylic acid is a high quality, versatile building block compound that has been used as a reagent and as a useful intermediate. This product is commercially available and can be used in the synthesis of complex compounds with many different applications, such as pharmaceuticals, pesticides, dyes, and photographic chemicals. It is also a useful scaffold for the production of speciality chemicals and research chemicals. 3-(4-Nitrophenyl)-1-adamantanecarboxylic acid has been used in reactions involving electron transfer, nucleophilic substitution, and condensation reactions.Formule :C17H19NO4Degré de pureté :Min. 95%Masse moléculaire :301.34 g/mol3-Fluoro-4-hydroxycinnamic acid
CAS :<p>3-Fluoro-4-hydroxycinnamic acid is a phenol that is an intermediate in the biocatalytic conversion of pyruvate to phenols. It has been shown to be a good candidate for use in organic synthesis, due to its ability to catalyze the reaction between benzene and hydrogen peroxide. 3-Fluoro-4-hydroxycinnamic acid also has potential applications in science and catalysis.</p>Formule :C9H7FO3Couleur et forme :PowderMasse moléculaire :182.15 g/molTriphenylphosphine-3,3',3''-trisulfonic acid trisodium salt
CAS :<p>Triphenylphosphine-3,3',3''-trisulfonic acid trisodium salt is a cationic surfactant that has been used as a catalyst in organic synthesis. This drug has been shown to be effective in the treatment of hydrochloric acid and sodium carbonate bladder stones. It has also been used to treat orthoboric acid nephropathy, which is a type of kidney disease caused by exposure to high levels of boric acid. Triphenylphosphine-3,3',3''-trisulfonic acid trisodium salt is not readily absorbed into the bloodstream and exhibits low bioavailability.</p>Formule :C18H12Na3O9PS3Degré de pureté :Min. 90 Area-%Couleur et forme :White PowderMasse moléculaire :568.42 g/molN-Acetyl-L-asparagine
CAS :N-Acetyl-L-asparagine is a synthetic, non-toxic amino acid that inhibits the activity of pancreatic lipase, an enzyme involved in lipid metabolism. N-Acetyl-L-asparagine may be useful in the treatment of obesity and diabetes. This compound also has tumor inhibition properties and is detectable in human urine. N-Acetyl-L-asparagine is synthesized by reacting acetic acid with L-aspartic acid in the presence of trifluoroacetic acid and sulfate ions. The acetyl derivative is then purified by column chromatography on sephadex g-100 to yield N-acetyl asparagine.Formule :C6H10N2O4Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :174.15 g/mol6-Methoxycoumarin
CAS :<p>6-Methoxycoumarin is a potent inhibitor drug that inhibits the activity of monoamine oxidase (MAO). It has been shown to have anti-feedant properties in laboratory experiments and is used as an antifeedant. 6-Methoxycoumarin also fluoresces under ultraviolet light, which can be used to identify its presence in a solution. 6-Methoxycoumarin is a derivative of coumarin and has the same skeleton with two methoxy groups attached. The compound can be identified by its chemical structure and predictable fluorescence properties. 6-Methoxycoumarin has been shown to bind to amines, which are organic compounds containing nitrogen, on the chromatographic column, allowing for easy detection.</p>Formule :C10H8O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :176.17 g/moltrans,trans-Farnesyl thiosalicylic acid
CAS :<p>Farnesyl thiosalicylic acid (FTSA) is a synthetic compound that exhibits potent anticancer activity. FTSA binds to the active site of the enzyme protein kinase C-alpha (PKC-α), which prevents its phosphorylation and activation. This prevents the activation of the mitogen-activated protein kinases, which are involved in cell proliferation and differentiation. FTSA also inhibits cancer cell migration by blocking MMP-9 activity, leading to tumor regression. FTSA has been shown to be effective against chemotherapy resistant breast cancer cells, as well as cancer cells from other tissues such as colon, prostate, and ovary.</p>Formule :C22H30O2SDegré de pureté :Min. 95%Couleur et forme :White to off-white solid.Masse moléculaire :358.54 g/mol4-Methoxycinnamylidene acetaldehyde
CAS :<p>4-Methoxycinnamylidene acetaldehyde is a versatile building block with a CAS number of 27394-81-6. It is used in the research and production of fine chemicals, pharmaceuticals, and high quality reagents. 4-Methoxycinnamylidene acetaldehyde can be used as a useful scaffold for the synthesis of complex compounds. This building block is also a useful intermediate in organic chemistry reactions.</p>Formule :C12H12O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :188.22 g/molFmoc-3,5-diiodo-D-tyrosine
CAS :<p>Please enquire for more information about Fmoc-3,5-diiodo-D-tyrosine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C24H19I2NO5Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :655.22 g/mol4-Chlorocinnamide
CAS :4-Chlorocinnamide is an organochlorine compound that has been found to have antibacterial properties. It inhibits the shikimate pathway in bacteria, which is essential for bacterial growth. This molecule has been shown to bind with the cation channel of the nerve cells in the trigeminal nerve and inhibit their function. The inhibition of this channel leads to reduced sensitivity to pain. 4-Chlorocinnamide is also a precursor in the synthesis of stilbene derivatives, which are used as anticancer drugs.Formule :C9H8ClNODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :181.62 g/mol3’,5’-Di-O-acetyl-2’-azido-2’-deoxyuridine
CAS :Please enquire for more information about 3’,5’-Di-O-acetyl-2’-azido-2’-deoxyuridine including the price, delivery time and more detailed product information at the technical inquiry form on this pageDegré de pureté :Min. 95%(1S)-(+)-(10-Camphorsulfonyl)oxaziridine
CAS :(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.Formule :C10H15NO3SDegré de pureté :Min. 95 Area-%Couleur et forme :White PowderMasse moléculaire :229.3 g/mol3'-Fluoro-4'-methoxy-β-methyl-β-nitrostyrene
CAS :3'-Fluoro-4'-methoxy-beta-methyl-beta-nitrostyrene is a reactive building block that can be used in the synthesis of many different compounds. It is a fine chemical and a reagent which is useful in organic chemistry. 3'-Fluoro-4'-methoxy-beta-methyl-beta-nitrostyrene is used as a reaction component for the synthesis of many different compounds, including pharmaceuticals, agrochemicals, and other specialty chemicals. It has CAS number 1023717-11-4 and can be used as an intermediate compound or building block for the production of complex compounds.Formule :C10H10FNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :211.19 g/mol5β-Pregnane-3α,11α,20β-triol
CAS :Produit contrôlé<p>5-b-Pregnan-3-a,11-a-,20-b-triol is a high quality research chemical with CAS No. 55647-22-8. It is a complex compound that can be used as an intermediate in the synthesis of other compounds. 5-b-Pregnan-3-a,11-a-,20-b-triol is a speciality chemical that has many uses and is also a versatile building block for synthesis. This reagent can be used to create new compounds or to react in different ways with other chemicals to produce useful scaffolds or building blocks for reactions. 5 b pregna 3 a, 11 a, 20 b triol has been shown to have the ability to react with other chemicals in order to form useful reaction components.</p>Formule :C21H36O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :336.51 g/molBromocresol green, sodium salt
CAS :<p>Bromocresol green is a dye that is used in biological assays to measure the kinetics of fluorescence. It is a type of tryptophan-releasing compound that releases a yellowish-green light when it absorbs light at wavelengths between 350 and 450 nm. Bromocresol green has been quantified by measuring the intensity of the fluorescence emission as a function of time. This can be done visually or using an instrument called a fluorometer, which detects changes in light intensity over time. Bromocresol green can be used to detect the presence of amino acid residues in proteins through protonation reactions with their tryptophan residues and subsequent quenching with acetonitrile. The bromocresol green dye is also used in lithographic printing, where it serves as an acceptor for electrons from an arene (aromatic hydrocarbon). This process generates energy for lithography and also provides contrast between regions with different electron densities.</p>Formule :C21H14Br4O5SNaCouleur et forme :PowderMasse moléculaire :721 g/mol4'-Ethylacetophenone
CAS :4'-Ethylacetophenone is an organic compound with the chemical formula C8H10O. It is a colorless liquid that has a spicy odor. This substance can be found in friedel-crafts reactions of capsicum annuum, as well as being one of the reaction products from surinamensis. It can be identified by FT-IR spectroscopy and shows an odorant receptor activity. 4'-Ethylacetophenone is used in the production of ethyl formate, which is used as a solvent and a chemical intermediate in the synthesis of other compounds. The kinetic data for this substance are available, and it has been shown to have functional groups such as chloride and magnetic resonance spectroscopy. 4'-Ethylacetophenone is expressed in Xenopus oocytes.END>Formule :C10H12ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :148.2 g/molL-Aspartic β-7-amido-4-methylcoumarin
CAS :L-Aspartic acid beta-7-amido-4-methylcoumarin (LAM) is a fluorescent amino acid that can be used to diagnose deficiencies of this amino acid. LAM is an experimental diagnostic chemical and has been tested in rats, rabbits, and humans. It is a fluorescent amino acid that binds to the 7th position on lysine residues in proteins. The binding of the fluorophore to the protein can be detected using fluorescence spectroscopy. The assay measures the intensity of fluorescence at 480 nm and 660 nm which corresponds to excitation at 320 nm and 420 nm respectively. LAM is currently being studied as a potential treatment for cancerous cells and their growth.Formule :C14H14N2O5Degré de pureté :Min. 99 Area-%Couleur et forme :White PowderMasse moléculaire :290.27 g/mol3',4'-dimethylacetanilide
CAS :3',4'-Dimethylacetanilide is a chemical compound that is used as an intermediate for the production of other compounds. It is soluble in water and has a strong odor. 3',4'-Dimethylacetanilide can react with hydrochloric acid to form hydrogen chloride gas, which is a toxic gas. 3',4'-Dimethylacetanilide has been shown to have carcinogenic activity in rats and mice and has been classified as a carcinogen by the International Agency for Research on Cancer (IARC). This chemical also reacts with methyl groups to produce dimethylformamide, which may have neurotoxic effects.Degré de pureté :Min. 95%3-Fluorocinnamic acid
CAS :<p>3-Fluorocinnamic acid is an organic compound that belongs to the class of amides. It reacts with metal ions such as copper, silver, or gold. 3-Fluorocinnamic acid has a constant boiling point and can be used in the preparation of cinnamic acid derivatives. 3-Fluorocinnamic acid also has redox potential and is used as a substrate in enzyme preparations. 3-Fluorocinnamic acid can be synthesized by hydrolysis of malonic acid and metal salts with hydrochloric acid, which then reacts with triticum aestivum. The product is purified by recrystallization from water. This compound inhibits the reaction that converts lactose into glucose and galactose, leading to the production of lactic acid from milk.</p>Formule :C9H7FO2Degré de pureté :Min. 98 Area-%Couleur et forme :PowderMasse moléculaire :166.15 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/mol3-Chloro-4-methoxybenzoic acid methyl ester
CAS :<p>3-Chloro-4-methoxybenzoic acid methyl ester is a potent antiproliferative agent that inhibits the growth of cancer cells and bacteria. It is an amide, which has been synthesized by equilibration between two equivalents of 3-chlorobenzoic acid and methylamine. The copulatory proton profile for this compound has been determined using liquid chromatography with mass spectrometry detection (LCMS). This compound is also a weak inhibitor of tyrosine kinases, but is more potent as an inhibitor of protein kinase C. Sorafenib and dasatinib are examples of compounds that have been shown to be linked to this drug. 3-Chloro-4-methoxybenzoic acid methyl ester can induce the production of TNF-α in thp-1 cells at micromolar concentrations.</p>Formule :C9H9ClO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :200.62 g/molS-Benzylisothiourea hydrochloride
CAS :S-Benzylisothiourea hydrochloride (SBIT) is a potent inhibitor of the influenza virus by binding to the polymerase domain of the virus’s RNA-dependent RNA polymerase. SBIT inhibits viral transcription and replication, as well as viral assembly, release, and infectivity. SBIT has been shown to inhibit avian influenza A/H5N1 in cell culture and in mice models with no observable adverse effects. The mechanism of action for this drug is not yet understood but may be related to its ability to inhibit the kinase domain of avian influenza NS1 protein which is involved in regulating inflammatory responses.Formule :C8H10N2S·HClDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :202.71 g/mol1,2,3,4-Dibenzanthracene
CAS :<p>1,2,3,4-Dibenzanthracene is a polycyclic aromatic hydrocarbon that is used as a fluorescent probe in fluorescence spectrometry. 1,2,3,4-Dibenzanthracene is a substrate for cytochrome P450 enzymes. The rate of metabolism is dependent on the enzyme concentration and the pH. 1,2,3,4-dibenzanthracene has been shown to inhibit protein synthesis in rat liver microsomes and hamster V79 cells. It also binds to hematopoietic cells through receptor binding and inhibits DNA synthesis by interacting with nitrogen atoms.</p>Formule :C22H14Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :278.35 g/molBiotinyl-Gly-Gly-OH
CAS :<p>Please enquire for more information about Biotinyl-Gly-Gly-OH including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C14H22N4O5SDegré de pureté :Min. 95%Masse moléculaire :358.41 g/mol3-Acetoxy-2,4-dimethoxyacetophenone
CAS :3-Acetoxy-2,4-dimethoxyacetophenone is a chemical building block that has been shown to be useful in the synthesis of complex compounds. This compound can be used as a reaction component and reagent in organic synthesis. 3-Acetoxy-2,4-dimethoxyacetophenone can be used as a versatile building block for the synthesis of high quality research chemicals and speciality chemicals. It is also a useful intermediate for the preparation of fine chemicals such as pharmaceuticals, agrochemicals, and dyestuffs. 3-Acetoxy-2,4-dimethoxyacetophenone has CAS number 63604-86-4.Formule :C12H14O5Degré de pureté :Min. 95%Masse moléculaire :238.24 g/molL-Alanine-β-naphthylamide
CAS :<p>L-alanine-β-naphthylamide is an amino acid that is synthesized by the action of β-Naphtholactamase on l-alanine. It is used as a substrate for enzyme studies and to determine the uptake of substances by cells. L-Alanine-β-naphthylamide has been shown to inhibit the activity of some enzymes, such as aminopeptidases and peptidases. The inhibition may be due to its ability to bind to lysine residues in the active site of these enzymes. This amino acid also inhibits the growth of bacteria at neutral pH and has a bacteriostatic effect at a pH range from 4.5 to 5.5.</p>Formule :C13H14N2ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :214.26 g/molD-Pantolactone
CAS :<p>D-Pantolactone is a lactone that is produced by the bacterial strain Pantoea agglomerans. It is an intermediate in the biosynthesis of pantothenic acid and calcium pantothenate. D-Pantolactone has been shown to have inhibitory properties against HIV infection, but it is not active against other viruses. D-Pantolactone binds to the enzyme hydrolase and blocks the transfer of a proton from ATP to ADP, inhibiting the production of ATP and leading to cell death. The reaction solution for D-pantolactone can be analyzed using nuclear magnetic resonance spectroscopy (NMR) or high performance liquid chromatography (HPLC).</p>Formule :C6H10O3Degré de pureté :Min. 98%Couleur et forme :White PowderMasse moléculaire :130.14 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/molDL-Threonine
CAS :<p>DL-Threonine (or 2-amino-3-hydroxybutanoic acid), is an essential, non-protein amino acid naturally occurring in the human body and it is involved in many biological processes. DL-threonine takes part in the conversion of glycogen into the glucose pathway, supports muscle tissue maintenance and growth, and plays a key role in regulating levels of other amino acids. In addition, DL-threonine helps to provide protection against heat, reduce tiredness and lowers blood pressure. It is an important source of energy for the liver and has been shown to be effective in stimulating liver function, as well as, to have a protective effect against various diseases, including hepatitis and cirrhosis. The liver uses DL-Threonine to produce other amino acids and helping in protein synthesis, such as insulin. The human body can produce DL-threonine from serine by threonine synthase, but not enough to meet the body's needs and thus it must be obtained from food sources or supplements. DL-Threonine can be found in many foods including meat, eggs, soybeans, and dairy products. It can chelate metal cations to improve the absorption of minerals from supplements, which is used in fertilizers for agriculture.</p>Formule :C4H9NO3Degré de pureté :Min 98%Couleur et forme :PowderMasse moléculaire :119.12 g/molFluoxetine hydrochloride
CAS :Produit contrôlé<p>Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) that is used in the treatment of depression, obsessive-compulsive disorder, and other disorders. It is also used to reduce the symptoms of premenstrual dysphoric disorder. Fluoxetine inhibits the reabsorption of serotonin by neurons, which increases the levels of this neurotransmitter in the synaptic space. Fluoxetine hydrochloride binds to serotonergic receptors in the brain that are believed to be involved in mood control and depression. SSRIs act as an active inhibitor of serotonin synthesis, thereby increasing its availability. Studies have shown that fluoxetine can inhibit the proliferation of cancer cells by inhibiting bcl-2 protein expression and promoting apoptosis.</p>Formule :C17H19ClF3NODegré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :345.79 g/molFmoc-3-(2'-pyridyl)-L-alanine
CAS :<p>Fmoc-3-(2'-pyridyl)-L-alanine is an acid molecule that has been shown to have anti-cancer properties. It is a polysaccharide polymer used in the preparation of polyvinyl alcohol and polyvinyl acetate. The phosphatase activity of Fmoc-3-(2'-pyridyl)-L-alanine was first observed in the 1970s, when it was found to be an effective inhibitor of acid phosphatase. This structural study has also revealed the effects of Fmoc-3-(2'-pyridyl)-L-alanine on cancer cells, which may be due to its ability to prevent cell division and genetic control. Fmoc-3-(2'-pyridyl)-L-alanine is also known as a monoclonal antibody that can bind to specific structures on cancer cells, such as antigens and receptors, which may be responsible for these effects.</p>Formule :C23H20N2O4Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :388.42 g/mol7-Hydroxy-2-naphthalene sulfonic acid sodium
CAS :<p>7-Hydroxy-2-naphthalene sulfonic acid sodium (7HNS) is a fluorescent probe that can be used for the detection of cross-links in collagen and elastin. The sensitivity of this compound is very high, with a detection limit of 1 pmol/ml. 7HNS binds to the lysine residues in collagen and elastin, forming covalent bonds that are detectable by fluorescence. It has been used in the analysis of tissues such as cartilage, bone, skin, and blood vessels.</p>Formule :C10H7NaO4SDegré de pureté :Min. 93 Area-%Couleur et forme :PowderMasse moléculaire :246.22 g/molNaphthol AS-LC
CAS :<p>Naphthol AS-LC is a reactive ester compound that has been used as a histological stain for cells and tissues. It can be used to detect the presence of propionate in homogenates. Naphthol AS-LC stains are also commonly used to determine the location of proteins and esters in cells, as well as to identify acid phosphatase activity in submandibular gland tissue. The reaction time for this reagent is short, so it can be used on samples that require rapid staining. Naphthol AS-LC is sensitive to light, which may cause it to lose its color or react with other compounds.</p>Formule :C19H16ClNO4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :357.79 g/molNaphthol Green B
CAS :<p>Naphthol Green B is a highly fluorescent dye that is used in organic light-emitting diodes. It can be synthesized to form nanosheets that are stable and of high quality. The sodium salt of Naphthol Green B has been shown to stabilize the structure of liposomes and increase their stability. This product is also able to cross-link collagen, which may have bifunctional properties. Naphthol Green B can be used as a surfactant or a membrane stabilizer, as well as for its coordination chemistry.</p>Formule :C30H15FeN3O15S3·3NaDegré de pureté :Min. 95%Couleur et forme :Dark Green To Black SolidMasse moléculaire :878.47 g/mol3,4-Dimethoxy-2-methylcinnamic acid
CAS :<p>3,4-Dimethoxy-2-methylcinnamic acid is a fine chemical that can be used as a building block to produce complex compounds. It is also an intermediate in the synthesis of chemicals such as cinnamyl alcohol, cinnamaldehyde, and 2-methyl-3-(4'-methoxyphenyl)propanoic acid. This compound is useful for research purposes as it has been shown to be an effective reaction component in organic reactions. 3,4-Dimethoxy-2-methylcinnamic acid is a high quality reagent with CAS No. 868562-26-9.</p>Formule :C12H14O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :222.24 g/molCinnamaldehyde
CAS :<p>Cinnamaldehyde is an aldehyde that occurs naturally in plants such as cinnamon, apples, and cumin. It is used as a flavoring agent for foods and beverages, as well as in perfumes. Cinnamaldehyde has been shown to have minimal toxicity and minimal mutagenic or carcinogenic potential. This compound has been shown to exhibit antimicrobial activity against bacteria by inhibition of bacterial cell growth through inhibition of the synthesis of proteins essential for cell division. Cinnamaldehyde also exhibits anti-inflammatory properties by inhibiting prostaglandin synthesis. The antimicrobial effects of cinnamaldehyde are due to its ability to bind to the enzyme alcohol dehydrogenase, which prevents the conversion of alcohols into aldehydes. Cinnamaldehyde can be found in many natural compounds such as cinnamic acid and eugenol.</p>Formule :C6H5CHCHCHODegré de pureté :Min. 95%Couleur et forme :Colorless Clear LiquidMasse moléculaire :132.16 g/mol3'-Aminopropionanilide
CAS :<p>3'-Aminopropionanilide is a synthetic chemical that belongs to the group of aminopropionates. It has been used as a reaction component and reagent in organic synthesis. 3'-Aminopropionanilide is a versatile building block, which can be used to synthesize complex compounds with different functions. This compound is also an intermediate in the synthesis of other chemicals, such as pharmaceuticals or agrochemicals. 3'-Aminopropionanilide has a CAS number of 22987-10-6.</p>Formule :C9H12N2ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :164.2 g/mol2-Acetamido-5-bromobenzoic acid methyl ester
CAS :2-Acetamido-5-bromobenzoic acid methyl ester is a mixture of compounds that is used as a pharmaceutical ingredient. It has been shown to be effective in treating diarrhea and dysentery, as well as being effective against certain bacteria such as Clostridium difficile. 2-Acetamido-5-bromobenzoic acid methyl ester was developed from the systematic study of a series of mixed compounds. The elution profile of this compound can be correlated with the elution profile of other compounds to determine whether the compound is present in the sample. The solvent system for this compound is heptaneFormule :C10H10BrNO3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :272.1 g/molTomoxetine hydrochloride
CAS :Produit contrôléNoradrenalin reuptake inhibitorFormule :C17H22ClNODegré de pureté :(%) Min. 95%Couleur et forme :White PowderMasse moléculaire :291.82 g/molMethyl 2-amino-7,7-dimethyl-4-(3-nitrophenyl)-5-oxo-4,6,7,8-tetrahydro2H-chromene-3-carboxylate
CAS :<p>Please enquire for more information about Methyl 2-amino-7,7-dimethyl-4-(3-nitrophenyl)-5-oxo-4,6,7,8-tetrahydro2H-chromene-3-carboxylate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C19H20N2O6Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :372.37 g/molL-Tyrosinol hydrochloride
CAS :L-Tyrosinol hydrochloride is a chiral molecule that is the hydrogenated form of L-tyrosine. It is an intermediate in the synthesis of L-dopa, which is used to treat Parkinson's disease. The enzymatic reaction that converts L-tyrosinol hydrochloride to L-dopa requires adenosine 5'-phosphosulfate as cofactor and histidine as a catalyst. The conversion of L-tyrosinol hydrochloride to L-dopa occurs with high yield and has been shown to be stereoselective. This synthetic pathway has been shown to have an activation energy of 53 kcal/mol and a reaction time of 30 minutes at room temperature.Formule :C9H13NO2·HClCouleur et forme :White Off-White PowderMasse moléculaire :203.67 g/mol2,2'-Biphenol
CAS :<p>2,2'-Biphenol is a phenolic compound that is used in the synthesis of polymers. The thermal expansion coefficient of 2,2'-biphenol can be measured by DSC and found to be ˜6.5 × 10−4/°C. The UV absorption spectrum of 2,2'-biphenol shows three bands at wavelengths of 290 nm, 320 nm, and 370 nm. 2,2'-Biphenol has been shown to adsorb onto biological surfaces through an adsorption mechanism. It has been observed that this adsorption occurs via x-ray crystal structures and kinetic measurements have shown that the adsorption process is rate-limited by intramolecular hydrogen bonding between the protonated phenolic hydroxyl group and the aromatic ring. The activation energies for protonation and desorption have been determined to be ˜30 kJ/mol and ˜30 kJ/mol respectively. Ac</p>Formule :C12H10O2Degré de pureté :Min. 98 Area-%Couleur et forme :White PowderMasse moléculaire :186.21 g/molHydroxyurea
CAS :<p>Hydroxyurea is a prodrug that is activated by the enzyme Jak2, which is found in the mitochondria of cells. Hydroxyurea is used to treat various types of cancer and other diseases, such as sickle cell anemia. It has been shown to be effective in inhibiting the growth of squamous cell carcinomas and myeloid leukemia cells. Hydroxyurea has also been shown to have synergistic effects when combined with other pharmacological agents, such as hydroxycarbamide and cytosine arabinoside. Hydroxyurea inhibits the production of energy in the form of ATP, which leads to death by apoptosis or necrosis. This drug also has inhibitory properties against bacterial infections, especially those caused by Mycobacterium tuberculosis and Mycobacterium avium complex.</p>Formule :CH4N2O2Degré de pureté :Min. 97.5 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :76.06 g/mol1-(2-Isopropyl-6-methylphenyl)thiourea
CAS :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 pageFormule :C11H16N2SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :208.32 g/molPolycaprolactone diol - MW 525-575
CAS :<p>Biodegradable polymer</p>Formule :C4H8O3(C6H10O2)nCouleur et forme :Clear Liquid2-(Di-tert-butylphosphino)-2',4',6'- triisopropyl-3,6-dimethoxy-1,1'-biphenyl
CAS :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.Formule :C31H49O2PDegré de pureté :Min. 97 Area-%Couleur et forme :White Off-White PowderMasse moléculaire :484.69 g/mol1-(4-Bromophenyl)ethanone
CAS :4'-Bromoacetophenone is an organic molecule with the chemical formula C6H4BrO. It can be synthesized by a variety of methods, including the reaction of benzene and trifluoroacetic acid in the presence of palladium catalysts, or by coupling acetophenone with phosphorus pentachloride. This compound has a high melting point (87-88 °C) and boiling point (280 °F). 4'-Bromoacetophenone has been shown to react with hydrogen fluoride to produce 4-bromoaniline. The molecular structure of this compound consists of a phenyl ring attached to two carbon atoms and one bromine atom. The molecular formula for 4'-bromoacetophenone is C6H3BrO. The nmr spectrum shows that this molecule contains three different types of protons: methyl, methoxy, and hydroxyl groups.Formule :C8H7BrODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :199.04 g/mol7-Methoxy-1-naphthaldehyde
CAS :7-Methoxy-1-naphthaldehyde is an aldehyde that is synthesized from acetaldehyde and 7-methoxy-1-naphthol. It has been shown to inhibit the cytosolic aldehyde dehydrogenase, which converts acetaldehyde to acetate. This reaction is one of the major routes for the metabolism of alcohol in humans. 7-Methoxy-1-naphthaldehyde can be used as a substrate in immunochemical assays, and its synthetic scheme has been published. 7MNA was also found to have cytotoxic effects on human liver cells in vitro.Formule :C12H10O2Degré de pureté :Min. 95%Masse moléculaire :186.21 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/mol2,4,5-Trimethylcinnamic acid
CAS :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.Formule :C12H14O2Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :190.24 g/mol2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl
CAS :2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl is a fluorescent chemical that has been used to study interactions of fatty acids and halides. It is also used in the synthesis of palladium complexes, which have been shown to be effective for hydrogenation reactions. 2-Dicyclohexylphosphino-2',6'-dimethoxybiphenyl can be synthesized from 2,6-dichlorobenzaldehyde and dicyclohexylphosphine by the addition of trifluoroacetic acid. The synthesis proceeds via a substitution reaction with methoxy groups on the aromatic ring. This product fluoresces under ultraviolet light at 351 nm.Formule :C26H35O2PDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :410.53 g/molEthyl 4-methoxycinnamate
CAS :<p>Ethyl 4-methoxycinnamate is a white crystalline solid that is soluble in water. It is used as a food additive, and has been shown to have anti-bacterial, analgesic, and antioxidant properties. The compound interacts with the β-cyclodextrin molecule when it is dissolved in water. This interaction leads to a decrease in its solubility in water.</p>Formule :C12H14O3Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :206.24 g/mol5-Bromovanillin
CAS :<p>5-Bromovanillin is an antimicrobial agent that inhibits the growth of bacteria by binding to the enzyme vanillin. It is used as a natural compound, in which it can be found in plants and fruits such as Eugenia caryophyllata and Vanilla planifolia. 5-Bromovanillin has been shown to have a potent inhibitory effect on bacterial growth. The inhibitory effect of this compound is due to its ability to coordinate with the vanillin molecule, forming a complex that blocks the reaction mechanism of the enzyme. This complex also reacts with p-hydroxybenzoic acid, which disrupts the cell membrane and causes leakage of cellular contents. 5-Bromovanillin has been studied using surface methodology and electrochemical impedance spectroscopy (EIS). These studies demonstrated that 5-bromovanillin has a high affinity for methanol solvent and inhibitor molecules, which may contribute to its antimicrobial activity.</p>Formule :C8H7BrO3Degré de pureté :Min. 95%Couleur et forme :Yellow PowderMasse moléculaire :231.04 g/mol6a-Hydroxy budesonide
CAS :<p>Please enquire for more information about 6a-Hydroxy budesonide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formule :C25H34O7Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :446.53 g/molDL-alanine-β-naphthylamide hydrochloride
CAS :DL-Alanine-beta-naphthylamide hydrochloride is a fine chemical that is used as a building block for other compounds. It can be used in the synthesis of complex compounds and as a reagent to synthesize speciality chemicals and research chemicals. DL-Alanine-beta-naphthylamide hydrochloride is also a versatile building block that can be used as an intermediate in organic reactions or as a reaction component. This compound has CAS No. 74144-49-3 and is soluble in water.Formule :C13H15ClN2ODegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :250.72 g/mol3,3',5,5'-Tetraiodo-L-thyronine sodium hydrate
CAS :<p>3,3',5,5'-Tetraiodo-L-thyronine sodium hydrate is a synthetic thyroid hormone that is used to treat hypothyroidism and myxedema coma. It is also used as an ingredient in pharmaceuticals. 3,3',5,5'-Tetraiodo-L-thyronine sodium hydrate has been shown to be effective in the treatment of hypothyroidism and myxedema coma. The drug exhibits a high degree of bioequivalence with levothyroxine sodium tablets.<br>MRP2/ABCG2 transport proteins are expressed at high levels in the liver and gut epithelium and play a role in the absorption of 3,3',5,5'-tetraiodo-L-thyronine sodium hydrate from the small intestine into blood circulation. This drug binds to sorbitol and d-mannitol through hydrogen bonding interactions. These interactions may be responsible for</p>Formule :C15H10I4NNaO4•(H2O)xDegré de pureté :Min. 97 Area-%Couleur et forme :PowderMasse moléculaire :798.857-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester
CAS :<p>7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester is a synthetic amino acid with a reactive carboxylic acid group. It is used as a crosslinker in biochemistry and has been shown to have biological properties in plants. 7-Amino-4-methyl-3-coumarinacetic acid N-succinimidyl ester reacts with the acidic groups of proteins, DNA, or RNA, and is an important component of some second order rate constants. This chemical is also used for the neutralization of histological stains such as haematoxylin.</p>Formule :C16H14N2O6Degré de pureté :Min. 90 Area-%Couleur et forme :PowderMasse moléculaire :330.29 g/molPhloroacetophenone trimethyl ether
CAS :<p>Phloroacetophenone trimethyl ether is a reactive and inhibitory chemical that has been shown to have anti-inflammatory activity in animal models. It also inhibits the reaction of chloroacetophenone with chloride ions, which results in the formation of an intermediate that is reactive enough to attack the a-ring of phenylhydrazone. This mechanism is similar to the reaction of ochratoxin A, a mycotoxin that can cause cancer and metabolic disorders. Phloroacetophenone trimethyl ether has been shown to have significant cytotoxicity against cancer cells and can be used as a precursor for other compounds. The x-ray diffraction data shows that it forms a dimer when dissolved in water. The nmr spectra show two methyl groups and one hydrogen atom on each molecule.</p>Formule :C11H14O4Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :210.23 g/molMertansine
CAS :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.Formule :C35H48ClN3O10SDegré de pureté :Min. 95%Couleur et forme :White Off-White Yellow PowderMasse moléculaire :738.29 g/molGlycerin rosin ester
CAS :<p>Glycerin rosin ester is a polyunsaturated, hydrogenated, fatty acid that is used as a cross-linking agent. It is a mixture of glycerin and calcium stearate with traces of choroidal neovascularization. Glycerin rosin ester is used in the production of pharmaceutical preparations to increase the viscosity and stability of the formulation. Glycerin rosin ester has been shown to have a low thermal expansion coefficient, which allows it to be used as a hydrogen bond. This product also has an allergic effect on skin and can cause irritation if touched or inhaled. The transport rate for this product is 0.5 kilometers per hour at 20 degrees Celsius.</p>Formule :C3H8O3Couleur et forme :Off-White PowderMasse moléculaire :92.09
