Estándares farmacéuticos
Los estándares farmacéuticos son un conjunto integral de materiales de referencia esenciales para garantizar la seguridad, eficacia y calidad de los productos farmacéuticos. Esta categoría incluye estándares para ingredientes farmacéuticos activos (APIs), que son los componentes centrales responsables de los efectos terapéuticos. Además, abarca compuestos y metabolitos relevantes tanto para las industrias farmacéutica como veterinaria, proporcionando puntos de referencia para la medición y análisis precisos de estas sustancias. Los estándares de control de nitrosaminas son cruciales para detectar y mitigar las nitrosaminas potencialmente dañinas en las formulaciones de medicamentos. Los estándares de toxicología ayudan a evaluar la seguridad y los posibles efectos adversos de los compuestos farmacéuticos. Además, los estándares de activadores e inhibidores enzimáticos son vitales para la investigación y el desarrollo, permitiendo estudios precisos de las vías bioquímicas y los mecanismos de acción de los medicamentos. Estos estándares farmacéuticos son herramientas indispensables para el cumplimiento normativo, el control de calidad y la investigación, asegurando que los productos farmacéuticos cumplan con estrictos criterios de seguridad y eficacia.
Subcategorías de "Estándares farmacéuticos"
- APIs para investigación e impurezas(273.486 productos)
- Activadores e inhibidores de enzimas(2.827 productos)
- Nitrosaminas(2.606 productos)
- Compuestos y metabolitos farmacéuticos y veterinarios(2.602 productos)
- Toxicología(13.652 productos)
Se han encontrado 7836 productos de "Estándares farmacéuticos"
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L-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>Fórmula:C15H15NO4Pureza:Min. 95%Forma y color:PowderPeso molecular:273.28 g/molBiotin-PEG4-propionic acid
CAS:<p>Biotin-PEG4-propionic acid is a PEG compound with two different functional groups (also known as heterobifunctional). Unlike homobifunctional PEG compounds (same functional group on both ends), this type of compounds are more versatile as have two different anchor points. Biotin-PEG4-propionic acid is used as a linker and spacer to add a PEG moiety, via pegylation (a bioconjugation technique) to proteins, peptides, oligonucleotides, small molecules and nanoparticles.</p>Fórmula:C21H37N3O8SPureza:Min. 95%Forma y color:PowderPeso molecular:491.6 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>Fórmula:C8H4Cl2N2Pureza:Min. 95%Forma y color:Yellow PowderPeso molecular: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>Fórmula:C6H4BrNO3Forma y color:PowderPeso molecular: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>Fórmula:C12H14O5Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C24H16O2Pureza:Min. 95%Forma y color:PowderPeso molecular:336.38 g/molKinetin-9-glucoside
CAS:<p>Kinetin-9-glucoside is a conjugate of kinetin and glucose. It has been shown to inhibit the growth of several types of bacteria, including Pseudomonas aeruginosa, Staphylococcus aureus, and Streptococcus pyogenes. Kinetin-9-glucoside also has anti-inflammatory properties that may be due to its ability to inhibit prostaglandin synthesis. Kinetin-9-glucoside is used in tissue culture for the induction of plant regeneration from callus tissue or from excised root tissues. Kinetin-9-glucoside has been shown to stimulate the formation of apical roots in plantlets and promote cell division in neuronal cells.</p>Fórmula:C16H19N5O6Pureza:Min. 95 Area-%Forma y color:PowderPeso molecular:377.35 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>Fórmula:C8H6BrClO2Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular:249.49 g/molPigment YellOw 5;2-[(2-NitrOphenyl)azO]-3-OxO-N-phenylbutanamide
CAS:<p>Please enquire for more information about Pigment YellOw 5;2-[(2-NitrOphenyl)azO]-3-OxO-N-phenylbutanamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Pureza:Min. 95%O-Benzyl-L-tyrosine benzyl ester 4-toluenesulfonate
CAS:<p>O-Benzyl-L-tyrosine benzyl ester 4-toluenesulfonate salt is a fine chemical that belongs to the category of useful scaffolds and versatile building blocks. It is a high quality reagent that can be used as a reaction component in the preparation of complex compounds. This compound has shown to be useful in research on various types of drugs, including analgesics, antibiotics, antihistamines, antidepressants, antipsychotics and others.</p>Fórmula:C23H23NO3•C7H8O3SPureza:Min. 95%Forma y color:White solid.Peso molecular:533.64 g/mol3-Bromocinnamic acid ethyl ester
CAS:<p>3-Bromocinnamic acid ethyl ester is a chemical that is useful as a building block for the synthesis of more complex compounds. It is an intermediate in the synthesis of organic compounds and can be used as a reaction component. 3-Bromocinnamic acid ethyl ester has CAS No. 24398-80-9 and is a reagent that can be used to synthesize other chemicals. 3-Bromocinnamic acid ethyl ester is also useful as a scaffold in the development of new drugs, because it has an amide bond, which may lead to new types of drug molecules with different properties.</p>Fórmula:C11H11BrO2Pureza:Min. 95%Peso molecular:255.11 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>Fórmula:C19H27NO7Pureza:Min. 95%Forma y color:SolidPeso molecular:381.42 g/mol5,5'-Diamino-2,2'-bipyridine
CAS:<p>5,5'-Diamino-2,2'-bipyridine is an acidic metalloporphyrin that has been shown to react with epoxides to form nucleophilic adducts. This compound can be used as a ligand for lanthanide ions and reacts with aminopyridine to form bromoethane. 5,5'-Diamino-2,2'-bipyridine has been shown to have carcinogenic properties and may induce bromoethane mutagenicity in the liver. This compound is also mutagenic when added to propylene carbonate. 5,5'-Diamino-2,2'-bipyridine is luminescent in air or water when exposed to UV light.</p>Fórmula:C10H10N4Pureza:Min. 97 Area-%Forma y color:PowderPeso molecular:186.21 g/molEcgonine ethyl ester
CAS:Producto controlado<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>Fórmula:C11H19NO3Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular: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>Fórmula:C15H12OPureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C19H18ClN3O5SPureza:Min. 98 Area-%Forma y color:White Off-White PowderPeso molecular:435.88 g/mol3-Bromo-5-iodobenzoic acid methyl ester
CAS:<p>3-Bromo-5-iodobenzoic acid methyl ester is a reactive, insensitive and phosphine-sensitive chemical that can be used as a probe for the detection of azides and anions. This compound has been shown to be damaging to DNA and peptidic bonds in proteins. 3-Bromo-5-iodobenzoic acid methyl ester reacts with anions such as chloride, bromide, iodide, fluoride, nitrate, and thiocyanate. It also reacts with azides such as sodium azide. The reactivity of 3-bromo-5-iodobenzoic acid methyl ester towards halides and polysulfides is not yet known.</p>Fórmula:C8H6BrIO2Pureza:Min. 95%Forma y color:PowderPeso molecular:340.94 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>Fórmula:C12H10N2O2·HClPureza:Min. 95%Forma y color:PowderPeso molecular:250.68 g/mol4-tert-Butylacetophenone
CAS:<p>4-tert-Butylacetophenone is an organic compound that is used to synthesize a variety of derivatives. It has been shown to have anticancer activity in vitro and in vivo, as well as antiviral activity against human pathogens. 4-tert-Butylacetophenone has also been shown to be active against Trichophyton mentagrophytes, a fungus that causes athlete's foot, and Cryptococcus neoformans, which is a pathogenic yeast that causes cryptococcal meningitis. The synthesis of 4-tert-butylacetophenone begins with the reaction of phosphorus pentoxide with a molecule of acetic acid in the presence of water. This reaction produces water and trichloroacetic acid as byproducts. The chloride ion then reacts with the trichloroacetic acid to form 4-tert-butylchloroacetic acid, which can then be reacted with phosphorous pentoxide again to</p>Fórmula:C12H16OPureza:Min. 95%Forma y color:Colorless Clear LiquidPeso molecular:176.25 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>Fórmula:C10H9F3O3Pureza:Min. 98 Area-%Forma y color:Clear LiquidPeso molecular:234.17 g/mol4'-Hydroxychalcone
CAS:<p>4'-Hydroxychalcone is a compound that has shown to be an insulin resistance suppressant. It reduces the activity of recombinant cytochrome P450 enzymes and blocks hydroxy group metabolism, which leads to a decrease in ATP levels. This molecule also has biological properties as it can inhibit the expression of β-catenin and induce apoptosis in cancer cells. 4'-Hydroxychalcone has been found to inhibit the transfer mechanism of phosphatidylinositol 3-kinase (PTP1B) and is able to bind with the protein marker p62/SQSTM1. <br>4'-Hydroxychalcone is a potent inhibitor for PTP1B, which is a negative regulator for insulin signaling pathways. In addition, 4'-hydroxychalcone can bind with p62/SQSTM1, which is a marker for autophagy proteins. These properties have been shown to have anti-cancer effects on multiple cancer types including</p>Fórmula:C15H12O2Forma y color:PowderPeso molecular:224.25 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>Fórmula:C13H16O3Pureza:Min. 95%Peso molecular:220.26 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>Fórmula:C26H29N3O2Pureza:Min. 95%Forma y color:Yellow PowderPeso molecular: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>Fórmula:C15H12I2O4Pureza:Min. 95%Forma y color:PowderPeso molecular:510.06 g/mol13-cis-Retinoic acid
CAS:Producto controlado<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>Fórmula:C20H28O2Pureza:Min. 97 Area-%Forma y color:Yellow PowderPeso molecular: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>Fórmula:C16H18Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C15H12O3Pureza:Min. 95%Forma y color:PowderPeso molecular:240.25 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>Fórmula:C13H9FN2O3Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C9H7BrO3Forma y color:PowderPeso molecular: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>Fórmula:C16H17ClN4O8Pureza:Min. 95%Forma y color:White to pale yellow solid.Peso molecular:428.78 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>Fórmula:C33H33FN2O5Pureza:Min. 95%Forma y color:Off-White Slightly Yellow PowderPeso molecular: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>Fórmula:C8H7NO3Pureza:Min. 95%Forma y color:Yellow PowderPeso molecular: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>Fórmula:C8H6Br2OPureza:Min. 95%Peso molecular: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>Fórmula:C4H9NO3Pureza:Min. 95%Forma y color:White PowderPeso molecular:119.12 g/molDiclofenac impurity F
CAS:<p>Please enquire for more information about Diclofenac impurity F including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C14H10Cl3NOPureza:Min. 95%Forma y color:PowderPeso molecular:314.59 g/molPenicillin G procaine
CAS:Producto controlado<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>Fórmula:C16H18N2O4S·C13H20N2O2Pureza:Min. 95%Peso molecular: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>Fórmula:C12H9N2O8P·NaPureza:Min. 95%Forma y color:White PowderPeso molecular: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>Fórmula:C10H8O2S2Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C5H11NO2•HClForma y color:PowderPeso molecular: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>Fórmula:C10H6Br2Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C9H9NNa2O3·xH2OPureza:Min. 98 Area-%Forma y color:PowderPeso molecular:225.15 g/molAzithromycin impurity H
CAS:<p>Please enquire for more information about Azithromycin impurity H including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Fórmula:C45H77N3O15SPureza:Min. 95%Forma y color:PowderPeso molecular:932.17 g/mol1-(4-Bromophenyl)-2-nitropropene
CAS:<p>1-(4-Bromophenyl)-2-nitropropene is a synthetic molecule that undergoes an efficient cycloaddition reaction with aldehydes. This reaction is used to synthesize 1,3-dienes and alpha,beta-unsaturated carbonyl compounds. When the substrate is an aldehyde, the final product is a 1,3-diene. When the substrate is an alpha,beta-unsaturated carbonyl compound, the final product is an alpha,beta-unsaturated ketone.</p>Fórmula:C9H8BrNO2Pureza:Min. 95%Forma y color:PowderPeso molecular:242.07 g/mol5α-Pregnan-3β-ol-20-one 3β-acetate
CAS:Producto controlado<p>5α-Pregnan-3β-ol-20-one 3β-acetate is a synthetic steroid that is used to treat various neurological disorders, including dystonias, depression, and dyskinesias. It is an agonist of the GABA receptor and has been shown to have antidepressant effects in hamsters. 5α-Pregnan-3β-ol-20-one 3β-acetate has also been shown to have antiaggressive effects in mice and to decrease hormone levels in animals. The drug has been found to be safe for use in humans and does not affect fertility. 5α-Pregnan-3β-ol-20-one 3βacetate has been shown to be effective only when administered at high doses, which may be due to its poor oral bioavailability.</p>Fórmula:C23H36O3Pureza:Min. 95%Forma y color:White PowderPeso molecular:360.53 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>Fórmula:C10H12OPureza:90%Forma y color:Clear LiquidPeso molecular: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>Fórmula:C8H7IOPureza:Min. 95%Forma y color:Clear LiquidPeso molecular: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>Forma y color: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>Fórmula:C9H10O2Pureza:Min. 95%Forma y color:White Or Clear Colourless Solid Or Liquid (May Vary)Peso molecular:150.17 g/mol3-Nitrophenylmethylcarbinol
CAS:<p>3-Nitrophenylmethylcarbinol (3NP) is a chiral molecule that is used as a versatile catalyst in organic synthesis. It has been shown to be an efficient and reusable nucleophile, which can be used for the hydrothiolation of enones. 3NP also has been shown to have high activity in asymmetric oxidation reactions, such as the conversion of alcohols to ketones or aldehydes. 3NP has been shown to be an excellent reagent for the conversion of carbinols into alkenes, due to its high oxidation potential.</p>Fórmula:C8H9NO3Pureza:Min. 95%Forma y color:PowderPeso molecular:167.16 g/molall-trans-Anhydro retinol
CAS:<p>All-trans-Anhydro retinol is a retinoid that is biologically active as an antioxidant, with reactive properties. It has been shown to be photodecomposable in the presence of light, and it reacts rapidly with nucleophiles. All-trans-Anhydro retinol can be used as a model system for biological studies on the mechanisms of mitochondrial membrane potential and transfer reactions. All-trans-Anhydro retinol has been shown to decrease mitochondrial membrane potential in rat liver microsomes and inhibit fatty acid synthesis in liver cells, while also being a synthetic analog of all-trans retinoic acid.</p>Fórmula:C20H28Pureza:Min. 90%Forma y color:Yellow To Light (Or Pale) Orange SolidPeso molecular:268.44 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>Fórmula:C15H10O2Pureza:Min. 95%Forma y color:PowderPeso molecular:222.24 g/molVanillic acid hydrazide
CAS:<p>Vanillic acid hydrazide is a multinuclear compound with condensation products. It has been shown to have antibacterial, anticancer and skeleton-related properties. Vanillic acid hydrazide is able to bind to the 4-hydroxybenzoic acid and introduce it into the cell in order to inhibit the synthesis of fatty acids. This compound also inhibits the growth of cancer cells by preventing their proliferation and proliferation by binding to DNA. Vanillic acid hydrazide may also bind to fatty acids on cell membranes, which would lead to a decrease in membrane fluidity and increase in membrane permeability, leading to cell death.</p>Fórmula:C8H10N2O3Pureza:Min. 95%Forma y color:PowderPeso molecular:182.18 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>Fórmula:C12H10O2Pureza:Min. 95%Forma y color:White PowderPeso molecular:186.21 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>Fórmula:C7H8N2O3Pureza:Min. 95%Forma y color:PowderPeso molecular:168.15 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>Fórmula:C12H10Pureza:Min. 95 Area-%Forma y color:Beige PowderPeso molecular:154.21 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>Pureza:Min. 95%L-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>Fórmula:C4H7NOS•HClPureza:Min. 95%Forma y color:PowderPeso molecular:153.63 g/mol5β-Pregnan-3α-ol-20-one
CAS:Producto controlado<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>Fórmula:C21H34O2Pureza:Min. 95%Forma y color:White PowderPeso molecular: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>Fórmula:C31H49O2PPureza:Min. 97 Area-%Forma y color:White Off-White PowderPeso molecular:484.69 g/mol7-Dehydrostigmasterol
CAS:Producto controlado<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>Pureza: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>Fórmula:C8H15NOPureza:Min. 95%Forma y color:White PowderPeso molecular: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>Fórmula:C27H37BrO6Pureza:Min. 95%Forma y color:White PowderPeso molecular:537.48 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>Fórmula:C10H12O3Pureza:Min. 95%Forma y color:PowderPeso molecular:180.2 g/mol3'-O-methylbrazilin
CAS:<p>3'-O-methylbrazilin is a naturally occurring phenolic compound, classified as a methoxy derivative of brazilin. This compound is derived from the heartwood of Caesalpinia sappan, a plant known for its traditional medicinal uses. The mode of action of 3'-O-methylbrazilin involves its potent antioxidant activity, where it effectively scavenges free radicals and inhibits oxidative stress at the cellular level.</p>Fórmula:C17H16O5Pureza:Min. 95%Peso molecular:300.31 g/mol4-Chlorocinnamic acid
CAS:<p>4-Chlorocinnamic acid is a malonic acid derivative and one of the cinnamic acid derivatives that has been shown to inhibit many chemical reactions. It inhibits the production of tyrosinase, which is an enzyme that catalyzes the conversion of tyrosinase to 4-hydroxycinnamic acid. 4-Chlorocinnamic acid also inhibits the growth of Candida glabrata in vitro. The effect on candida is due to its ability to inhibit the production of hydroxyl group and aromatic hydrocarbon, both of which are required for candida's survival. 4-Chlorocinnamic acid binds with aryl halide and neutral ph, preventing it from reacting with other substances.</p>Fórmula:C9H7ClO2Pureza:Min. 95%Forma y color:PowderPeso molecular:182.6 g/mol7-Ketocholesterol
CAS:Producto controlado<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>Fórmula:C27H44O2Pureza:Min. 95%Forma y color:PowderPeso molecular:400.64 g/mol3-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>Fórmula:C9H7FO2Pureza:Min. 98 Area-%Forma y color:PowderPeso molecular:166.15 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>Fórmula:C22H14Pureza:Min. 95%Forma y color:PowderPeso molecular:278.35 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>Fórmula:C11H16N2SPureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C15H14O2Pureza:Min. 95%Forma y color:PowderPeso molecular:226.27 g/molD-a-Tocopherol
CAS:<p>D-alpha-tocopherol, most commonly known as vitamin E, is a natural compound with antioxidant properties. It protects the API against oxidation and side reactions with oxidative species. Moreover, when used as excipient, vitamin E is a good solubilizing agent that greatly improves the solubility of poorly water-soluble drugs.</p>Fórmula:C29H50O2Pureza:Min. 97 Area-%Forma y color:Clear LiquidPeso molecular:430.71 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>Fórmula:C9H7ClO3Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Fórmula:C33H53PPureza:Min. 95%Forma y color:White To Off-White SolidPeso molecular:480.75 g/mol4-Ethoxy-3-methoxycinnamic acid
CAS:<p>4-Ethoxy-3-methoxycinnamic acid (4EMC) is a metabolite of propionic acid. It is produced by the fungus Phanerochaete chrysosporium when it is grown on lignocellulose. 4EMC can be cleaved from its ester bond with benzyl alcohol and vanillyl alcohol to produce vanillyl, benzyl, and ethanol. These products are then further metabolized to produce other compounds such as acetaldehyde, acetic acid, and butanol. 4EMC also inhibits the enzyme catalysed that converts propanol to butanol in cultures of P. chrysosporium</p>Fórmula:C12H14O4Pureza:Min. 95%Forma y color:PowderPeso molecular:222.24 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>Pureza: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>Fórmula:C8H6ClNO3Pureza:Min. 95%Forma y color:PowderPeso molecular:199.59 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>Fórmula:C26H20N2Pureza:Min. 95 Area-%Forma y color:PowderPeso molecular:360.45 g/mol5β-Pregnan-3α,21-diol-11,20-dione
CAS:Producto controlado<p>5beta-Pregnan-3alpha,21-diol-11,20-dione (5beta-pregnan) is a fine chemical used in research and development as a building block or intermediate. It has many uses, including as a useful scaffold for complex compounds. This chemical is also an excellent reagent for the synthesis of new organic compounds. It is a versatile building block that can be used in the production of high quality speciality chemicals. 5beta-pregnan may be used to synthesize many different types of building blocks and intermediates that are useful for the synthesis of other compounds.</p>Fórmula:C21H32O4Pureza:(Tlc) Min. 95.0%Forma y color:PowderPeso molecular:348.48 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>Fórmula:C5H9BrO2Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular: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>Fórmula:C9H6BrClO2Pureza:Min. 95%Forma y color:PowderPeso molecular: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>Pureza:(Capillary Zone Electrophoresis) Min. 98.0%Forma y color: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>Fórmula:C11H12O3Pureza:Min. 95%Forma y color:SolidPeso molecular: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>Fórmula:C8H8O2Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular:136.15 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>Fórmula:C8H8O4Pureza:Min. 95%Forma y color:PowderPeso molecular:168.15 g/mol(3,4-Dichlorophenyl)acetic acid methyl ester
CAS:<p>(3,4-Dichlorophenyl)acetic acid methyl ester is a versatile building block and reagent that can be used in the synthesis of complex compounds. It is also a useful intermediate and reaction component for the synthesis of high-quality chemical products. This compound has been shown to be useful in the production of speciality chemicals, including research chemicals and fine chemicals.</p>Fórmula:C9H8Cl2O2Pureza:Min. 95%Forma y color:PowderPeso molecular:219.06 g/mol25-Hydroxyvitamin D3 monohydrate
CAS:<p>25-Hydroxyvitamin D3 monohydrate is a vitamin D analog that has been shown to reduce elevated levels of parathyroid hormone and improve bone mineral density. It is used for the treatment of chronic kidney disease, hyperparathyroidism, and osteoporosis. 25-Hydroxyvitamin D3 monohydrate has been found to be effective in the treatment of these conditions because it increases the body's production of calcitriol, the active form of vitamin D. Calcitriol promotes calcium absorption in the gut and reduces renal excretion of calcium by inhibiting parathyroid hormone synthesis. This drug also inhibits pro-inflammatory cytokines such as IL-1β, IL-6, and TNF-α.</p>Fórmula:C27H44O2·H2OPureza:Min. 97 Area-%Forma y color:White PowderPeso molecular:418.65 g/mol5-Hydroxy-1,4-naphthalenedione
CAS:<p>Blocks RNA polymerases I, II, and III; inhibits PPlases</p>Fórmula:C10H6O3Pureza:Min. 98 Area-%Forma y color:PowderPeso molecular:174.15 g/molL-Aspartic acid β-naphthylamide
CAS:<p>L-Aspartic acid beta-naphthylamide is a dietary amino acid that is metabolized to oxaloacetate in the liver. This metabolite is then converted to aspartate and glutamate, which are both important for brain functions. L-Aspartic acid beta-naphthylamide has been shown to have regulatory effects on peptide hormones, such as inhibiting the synthesis of angiotensin II and vasopressin in rats. L-Aspartic acid beta-naphthylamide also has anti-cancer properties, which may be due to its ability to inhibit the growth of cancer cells by hydrolyzing proteins and enzymes involved in fatty acid synthesis.</p>Fórmula:C14H14N2O3Pureza:Min. 95%Peso molecular:258.27 g/mol2-Amino-5-iodobenzoic acid methyl ester
CAS:<p>2-Amino-5-iodobenzoic acid methyl ester (2AIBA) is a molecule that can be used as an activatable probe for imaging cancer. It has a profile suitable for radionuclide therapy and is also senescent. 2AIBA binds to DNA and inhibits the synthesis of proteins, leading to cell death. 2AIBA has potent inhibitory activity against murine melanoma cells and synergistic effects when combined with acridone. The section of tumour cells was shown to be reduced by 42% in mice when treated with 2AIBA, acridone, and radiation compared to mice treated with radiation alone.</p>Fórmula:C8H8INO2Pureza:Min. 95%Forma y color:PowderPeso molecular:277.06 g/molAtorvastatin calcium
CAS:<p>HMG-CoA reductase inhibitor; anti-hypercholesterolemia agent</p>Fórmula:C66H68CaF2N4O10Pureza:Min. 97 Area-%Forma y color:White PowderPeso molecular:1,155.34 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>Fórmula:C9H10FNO3Pureza:Min. 95%Forma y color:PowderPeso molecular:199.18 g/molβ-(4-Hydroxy-3-methoxyphenyl)propionic acid methyl ester
CAS:<p>β-(4-Hydroxy-3-methoxyphenyl)propionic acid methyl ester is a fine chemical used as a building block in the synthesis of pharmaceuticals, agrochemicals, and other chemicals. It is also used as a reagent for the detection of alkaloids and for the preparation of valuable speciality chemicals. β-(4-Hydroxy-3-methoxyphenyl)propionic acid methyl ester is an intermediate in organic reactions or can be used to synthesize complex compounds such as antibiotics. It is also an important scaffold that can be modified to produce new drugs with different properties.</p>Fórmula:C11H14O4Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular:210.23 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>Fórmula:C12H8N2O2Pureza:Min. 95%Forma y color:Orange PowderPeso molecular:212.2 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>Fórmula:C9H10O4Pureza:Min. 95%Forma y color:White Off-White PowderPeso molecular:182.17 g/mol5-Chlorovanillyl alcohol
CAS:<p>5-Chlorovanillyl alcohol is a useful building block. It is a fine chemical that can be used as a research chemical, reagent, or speciality chemical. This compound is versatile and can be used as a reaction component or scaffold for complex compounds. 5-Chlorovanillyl alcohol has CAS number 20624-92-4.</p>Fórmula:C8H9ClO3Pureza:Min. 95%Forma y color:PowderPeso molecular:188.61 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>Fórmula:C8H8BrNO2Pureza:Min. 95%Forma y color:PowderPeso molecular:230.06 g/molα-Pinene
CAS:<p>Alpha-pinene is a monoterpene that reacts with ozone to form acid. It is also a skin irritant and has been shown to cause cancer in animals. Alpha-pinene can be used as a chemical pesticide and is an important precursor for the synthesis of polymers, such as polyethylene, polypropylene, and polystyrene. The alpha-pinene molecule has been studied in relation to its transport properties through the lungs, due to its high vapor pressure and tendency to form particles. This molecule is an active compound that binds to DNA-dependent RNA polymerase, thereby preventing transcription and replication. Alpha-pinene has also been found to have biological properties related to gene expression regulation, cell signaling pathways, neuronal death, and apoptosis.</p>Fórmula:C10H16Pureza:Min. 95%Forma y color:Clear LiquidPeso molecular:136.23 g/mol3-Methoxy-4-nitroacetophenone
CAS:<p>3-Methoxy-4-nitroacetophenone is an enamine that can be used in the synthesis of a variety of organic compounds. It is a good reducing agent and can be used to synthesize nitrophenols and nitrosamines. Catalytic hydrogenation, transfer hydrogenation, and reductive condensation reactions all use 3-methoxy-4-nitroacetophenone as a starting material. It has been shown to react with a range of alcohols to form acetals, which are stable compounds with a protective group on the alcohol. Cyclization reactions using 3-methoxy-4-nitroacetophenone have also been reported. This compound has been crystallized in pure form.</p>Fórmula:C9H9NO4Pureza:Min. 95%Forma y color:PowderPeso molecular:195.17 g/molDitridecyl 3,3'-thiodipropionate
CAS:<p>An antioxidant; decomposes polymer peroxide to inert substance</p>Fórmula:C32H62O4SForma y color:Colorless Yellow Clear LiquidPeso molecular:542.9 g/mol(1R)-Chrysanthemolactone
CAS:<p>(1R)-Chrysanthemolactone is a saponin that has been shown to exhibit an inhibitory effect on α-pinene metabolism in humans. This compound also has a protective effect against metabolic disorders and proton radiation. (1R)-Chrysanthemolactone has been shown to have insecticidal properties, although it is not effective against mosquitoes. This compound has been shown to have synergistic effects with piperonyl butoxide and electrothermal vaporization in the treatment of d-xylose-induced colitis in animals. It also inhibits the growth of some strains of bacteria by inhibiting protein synthesis, including Mycobacterium tuberculosis and Mycobacterium avium.</p>Fórmula:C10H16O2Pureza:Min. 95%Peso molecular:168.23 g/mol
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