Pharmaceutical Standards
Pharmaceutical standards are a comprehensive set of reference materials essential for ensuring the safety, efficacy, and quality of pharmaceutical products. This category includes standards for active pharmaceutical ingredients (APIs), which are the core components responsible for therapeutic effects. Additionally, it covers compounds and metabolites relevant to both the pharmaceutical and veterinary industries, providing benchmarks for the accurate measurement and analysis of these substances. Nitrosamine control standards are crucial for detecting and mitigating potentially harmful nitrosamines in drug formulations. Toxicology standards help assess the safety and potential adverse effects of pharmaceutical compounds. Furthermore, enzyme activators and inhibitors standards are vital for research and development, enabling precise studies of biochemical pathways and drug mechanisms. These pharmaceutical standards are indispensable tools for regulatory compliance, quality control, and research, ensuring that pharmaceutical products meet stringent safety and effectiveness criteria.
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(274,823 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,867 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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2-Methylnaphthalene
CAS:<p>2-Methylnaphthalene is a carcinogenic compound that is used as a solid catalyst. It has been shown to increase the activity of hydrochloric acid, an inorganic acid, and acylation reactions. 2-Methylnaphthalene also has been found to be a good catalyst for cyclohexane ring formation and activation energies. The reaction mechanism of 2-methylnaphthalene is not completely understood but it is thought that the carbonyl group on the benzene ring may be involved. 2-Methylnaphthalene can react with piperonyl butoxide, which is an organic compound, and naphthalene to form 1-methylnaphthalene.</p>Formula:C11H10Purity:Min. 95%Color and Shape:PowderMolecular weight:142.2 g/molDiphenylsulfone-3,3'-disulfonic Acid Disodium Salt
CAS:<p>Please enquire for more information about Diphenylsulfone-3,3'-disulfonic Acid Disodium Salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%2,4,6-Trichloro-5-nitropyrimidine
CAS:<p>2,4,6-Trichloro-5-nitropyrimidine is a purine derivative that inhibits the cell proliferation of cancer cells. It has been shown to inhibit the activity of kinases and to induce apoptosis in human cancer cells in vitro. This drug also has antiproliferative potential against erythrocytes and is being investigated as a treatment for renal disease. 2,4,6-Trichloro-5-nitropyrimidine shows inhibitory effects on the phosphorylation of roscovitine by ATP and may be used to treat patients with glomerulonephritis. 2,4,6-Trichloro-5-nitropyrimidine can be synthesized from 2,4,6-trichloropyrimidinethiol and nitric acid according to the following equation: CClNO + HNO → CClNOH + NO 2 Cl + 3 HNO</p>Formula:C4Cl3N3O2Purity:Min. 97 Area-%Molecular weight:228.42 g/mol3,5,3',5'-Tetraiodo thyroaldehyde
CAS:<p>Please enquire for more information about 3,5,3',5'-Tetraiodo thyroaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C13H6I4O3Purity:Min. 95%Color and Shape:PowderMolecular weight:717.8 g/mol17,21Dihydroxy-16β-methylpregna-1,4,9(11)-triene-3,20-dione
CAS:Controlled ProductPlease enquire for more information about 17,21Dihydroxy-16beta-methylpregna-1,4,9(11)-triene-3,20-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H28O4Purity:Min. 95%Molecular weight:356.46 g/molε-Carotene
CAS:Epsilon-Carotene is a carotenoid that is found in plants. It is synthesized from beta-carotene through the action of enzymes called beta-carotene ketolases. Epsilon-Carotene can be cleaved by enzymes to produce lycopene and beta-cryptoxanthin. The biosynthesis of Epsilon-Carotene has been studied in a number of clinical studies, including the effect on human tissues and the prevention of cancer. Epsilon-Carotene has also been shown to have anti-inflammatory properties, which may be due to its ability to inhibit prostaglandin synthesis.Formula:C40H56Purity:Min. 95%Molecular weight:536.87 g/molIsoeugenol methyl ether
CAS:<p>Isoeugenol methyl ether is a plant-derived natural compound that is used in vitro as an antioxidant. It has been shown to inhibit the activity of enzymes such as hydroxylase, glucuronidase, and cytochrome P450. Isoeugenol methyl ether has also been shown to have anti-inflammatory properties and may be useful for treatment of colorectal adenocarcinoma. The mechanism by which isoeugenol methyl ether inhibits the enzyme activity is not clear but it may be due to its ability to bind reversibly with free enzyme form.</p>Formula:C11H14O2Purity:Min. 95%Color and Shape:LiquidMolecular weight:178.23 g/mol5'-Amino-5'-deoxy-2',3'-O-(1-methylethylidene)-adenosine
CAS:<p>Please enquire for more information about 5'-Amino-5'-deoxy-2',3'-O-(1-methylethylidene)-adenosine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C13H18N6O3Purity:Min. 95%Molecular weight:306.32 g/molHydrocortisone Acetate Impurity G
CAS:Controlled ProductHydrocortisone is a corticosteroid that is used to treat inflammation, allergies and skin diseases. It is also used to treat adrenal gland disorders. Hydrocortisone Acetate Impurity G (HA) is a drug that has anti-inflammatory properties, which may be due to its inhibition of prostaglandin synthesis. HA was the first hydrocortisone impurity found in prednisolone tablets. This discovery led to the development of corticosteroids and their use in medicine for the treatment of inflammation and allergies.Formula:C25H34O7Purity:Min. 95%Molecular weight:446.53 g/mol2-Cyclohexyl-4,6-dinitrophenol
CAS:<p>2-Cyclohexyl-4,6-dinitrophenol is a chemical that inhibits the synthesis of viral DNA. It has been shown to have minimal toxicity in animal models and may be used for the treatment of metabolic disorders, such as hepatic steatosis or hepatitis. 2-Cyclohexyl-4,6-dinitrophenol has also been shown to inhibit the toll-like receptor (TLR) pathway and induce an antiviral state in vitro. In addition, it was found to have an effect on mitochondrial membrane potential, which may explain its antiviral activity. 2-Cyclohexyl-4,6-dinitrophenol has also been shown to inhibit viral replication in cells infected with HIV and other viruses such as Hepatitis C virus.</p>Formula:C12H14N2O5Purity:Min. 95%Molecular weight:266.25 g/mol9-Chloro-11beta,17,21-trihydroxy-16beta-methylpregna-1,4-diene-3,20-dione 17-valerate
CAS:Controlled Product<p>Prednisolone is a synthetic corticosteroid that is used in the treatment of a number of lung diseases, including asthma. Prednisolone is used to decrease the inflammation and swelling around the airways and lungs. Prednisolone is used to treat certain skin conditions, such as eczema and dermatitis. This drug also decreases the activity of the immune system by inhibiting production of substances that cause inflammation. The onset of action for prednisolone is typically one day with a duration of up to two weeks. It has been shown to be more effective when taken orally than when applied topically. It may be taken with or without food and can be given as an oral or an intravenous dose. Prednisolone tablets must be dissolved in water before they are placed under the tongue (sublingual). The tablets will dissolve quickly under the tongue, releasing prednisolone into your bloodstream. Enteric-coated tablets should not be crushed or chewed</p>Formula:C27H37ClO6Purity:Min. 95%Molecular weight:493.03 g/mol(11b,16a)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al
CAS:Controlled ProductPlease enquire for more information about (11b,16a)-16,17-[Butylidenebis(oxy)]-11-hydroxy-3,20-dioxopregna-1,4-dien-21-al including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C25H34O6Purity:Min. 95%Color and Shape:PowderMolecular weight:430.53 g/mol21-Hydroxy-pregna-1,4,16-triene-3,11,20-trione 21-acetate
CAS:Controlled ProductPlease enquire for more information about 21-Hydroxy-pregna-1,4,16-triene-3,11,20-trione 21-acetate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C23H26O5Purity:Min. 95%Molecular weight:382.45 g/molCholesterol Heptyl Carbonate
CAS:Controlled ProductCholesterol heptyl carbonate is a cholesteric liquid crystal with a high melting point, which can be used as a coating for pharmaceutical tablets and other products. Cholesteric liquid crystals are composed of molecules that have different shapes in the solid phase and in the liquid phase, forming an ordered structure. The conformational state of the molecule determines the optical properties of cholesteric liquid crystals. This product has an average particle diameter of around 200 nm and is made from organic solvent. The treatment method for this product is not specified, but it may be treated by heating with thermal energy or using optical energy to create a cross-linked polymer network.Purity:Min. 95%Gibberellic acid methyl ester
CAS:<p>Gibberellic acid methyl ester is a specialized plant growth regulator, which is synthetically derived from the naturally occurring gibberellins found in plants. These gibberellins are vital phytohormones that regulate various aspects of growth and development in higher plants. Gibberellic acid methyl ester functions by mimicking these natural gibberellins, interacting with plant cellular processes to stimulate and enhance growth. Its mode of action involves promoting cell elongation, division, and differentiation, thereby accelerating plant growth and influencing the lifecycle.</p>Formula:C20H24O6Purity:Min. 95%Molecular weight:360.4 g/mol(+)-B-Chlorodiisopinocampheylborane - 60-65% in Hexane
CAS:(+)-B-Chlorodiisopinocampheylborane is a chiral organoboron reagent that can be used for the enantioselective synthesis of amines. It is prepared from the reaction of chlorodiphenyl borane with (+)-diaminobenzene in hexane. The product can be purified by column chromatography or recrystallization. (+)-B-Chlorodiisopinocampheylborane can also be used in the synthesis of other compounds, such as pyrroles and pantolactones. It is an excellent catalyst for the dehydration of primary amines to give unsymmetrical ketones. This reagent has been shown to be effective in asymmetric hydrogenation reactions, such as the reduction of chiral secondary alcohols, and is also capable of catalyzing aldol reactions.Formula:C20H34BClPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:320.75 g/molIbuprofen Sorbitol Ester - (Mixture of Diastereomers)
<p>Please enquire for more information about Ibuprofen Sorbitol Ester - (Mixture of Diastereomers) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C19H30O7Purity:Min. 95%Molecular weight:370.44 g/mol[Asp371] Tyrosinase(369-377), human
CAS:<p>H-YMDGTMSQVA-OH peptide, corresponding to 369-377 amino acids of enzyme tyrosinase. As a member of the tyrosinase family the corresponding enzyme catalyzes monopheol hydroxylation, dihydroxyindole and catechol dehydrogenation. It is a key enzyme in the conversion of tyrosine to melanin.</p>Formula:C42H66N10O16S2Purity:Min. 95%Molecular weight:1,031.16 g/mol2-(4-Bromophenyl)-2,2'-dimethylacetic acid
CAS:<p>2-Bromo-2-(4-bromophenyl)-2,2'-dimethylacetic acid (2bpd) is the sodium salt of 2-(4-bromophenyl)-2,2'-dimethylacetic acid. It is a metabolite of terfenadine and thionyl chloride. 2bpd has been shown to be an inhibitor of the histamine H1 receptor. This drug is also a brominated derivative of 2-amino-2-methyl-1-propanol, which has been shown to be an inhibitor of the histamine H1 receptor.</p>Formula:C10H11BrO2Purity:Min. 95%Molecular weight:243.1 g/molEthyl isovalerate
CAS:<p>Ethyl isovalerate is a chemical with the formula CH3CH2CH2C(O)CH=CH2. It is an ester of acetic acid and valeric acid. It has a boiling point of 114°C and a density of 0.8994 g/mL at 20°C. Ethyl isovalerate has been shown to be thermally unstable, with significant expansion occurring when heated to 100°C. This chemical has been shown to have antibacterial properties against bacterial strains that are resistant to carvacrol, thymol, and cinnamaldehyde. Ethyl isovalerate also produces propionic acid when mixed with benzoic acid in liquid phase microextraction (LPME). The production of propionic acid may be due to the reaction between ethyl isovalerate and hydrogen fluoride on the surface of activated carbon particles in LPME. Ethyl decanoate can also be produced from this reaction by adding ethyl dec</p>Formula:C7H14O2Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:130.18 g/molN-Cyano-N',S-dimethylisothiourea
CAS:<p>Please enquire for more information about N-Cyano-N',S-dimethylisothiourea including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C4H7N3SPurity:Min. 95%Molecular weight:129.18 g/mol3-Nitropropionic acid
CAS:3-Nitropropionic acid (3NPA) is a mitochondrial toxin that causes neuronal death by inhibiting complex enzyme activities and inducing reactive oxygen species production. 3NPA also alters mitochondrial membrane potential and induces pro-apoptotic protein expression, leading to neuronal cell death. 3NPA has been shown to be effective in the treatment of experimental models of infectious diseases, such as rat sepsis and human HIV infection, by reducing the number of activated T cells and CD4+ T cells. 3NPA also exhibits anti-inflammatory properties by inhibiting the inflammatory responses of monocytes/macrophages and neutrophils.Formula:C3H5NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:119.08 g/molS-Ethylisothio urea, hydrobromide
CAS:S-Ethylisothio urea, hydrobromide is a nitric oxide (NO) synthase inhibitor that prevents the conversion of arginine to NO. It has been shown to inhibit protein synthesis in cells, which may be due to its ability to inhibit guanylate cyclase and intracellular calcium concentrations. S-Ethylisothio urea, hydrobromide has been used in experimental models as an anti-inflammatory drug for the treatment of autoimmune diseases like rheumatoid arthritis. This compound also blocks the production of NO by inhibiting the oxygen transport system in the lungs, which is required for redox potential. S-Ethylisothio urea, hydrobromide is a cyclase inhibitor that prevents the conversion of dehydroascorbic acid to ascorbic acid. It can be used as an antioxidant by scavenging reactive oxygen species and preventing oxidative damage.Formula:C3H9BrN2SPurity:Min. 95%Molecular weight:185.09 g/molδ9,11-Dehydro-17b-estradiol 17-valerate
CAS:Controlled ProductPlease enquire for more information about Delta9,11-Dehydro-17b-estradiol 17-valerate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C23H30O3Purity:Min. 96 Area-%Molecular weight:354.48 g/molIsoamyl cinnamate
CAS:<p>Isoamyl cinnamate is a synthetic compound that is used as an intermediate for the production of detergents. It has been shown to inhibit the growth of yeast and fungi, such as Cryptococcus neoformans and Candida glabrata. Isoamyl cinnamate also has anti-microbial properties that may be related to its ability to produce propionate, which can kill bacteria in urine samples. This compound is not known to bioaccumulate or cause toxicity in humans at normal doses.</p>Formula:C14H18O2Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:218.29 g/molO-tert-Butyl-L-threonine 2-chlorotrityl resin
<p>Please enquire for more information about O-tert-Butyl-L-threonine 2-chlorotrityl resin including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%4-(4-Nitrophenoxy)aniline
CAS:<p>4-(4-Nitrophenoxy)aniline is a synthetic drug that is used as a substrate for the cytochrome P450 system. It has been shown to be metabolized by the liver in two steps, forming reduction products and interacting with thiourea. This drug also has functional groups which are active in the group p2 of the periodic table, such as diphenyl ethers and aminophenols. 4-(4-Nitrophenoxy)aniline can be used to probe the interaction between an enzyme and its substrate.</p>Formula:C12H10N2O3Purity:Min. 95%Molecular weight:230.22 g/mol4-Hydroxy atorvastatin disodium salt
CAS:<p>Please enquire for more information about 4-Hydroxy atorvastatin disodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C33H33FN2Na2O6Purity:Min. 95%Molecular weight:618.6 g/mol20-Epipregnantriol
CAS:Controlled Product20-Epipregnantriol is a natural metabolite of pregnancy, which is a mixture of 20-hydroxyprogesterone, 17-hydroxyprogesterone, and pregnanediol. This hormone has been shown to be produced in the testes and ovaries. It stimulates the production of estrogen by the ovaries and may have an effect on inhibiting testosterone production in the testes. 20-Epipregnantriol has been used as an analytical control in studies on steroidogenesis.Formula:C21H36O3Purity:Min. 95%Molecular weight:336.51 g/molGabapentin related compound D
CAS:<p>Please enquire for more information about Gabapentin related compound D including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C18H29NO3Purity:Min. 95%Molecular weight:307.43 g/mol6-O-Methyl codeine
CAS:Controlled Product<p>6-O-Methyl codeine is a drug that belongs to the class of opioid analgesics. It is used to treat severe pain and coughing in patients with infectious diseases, such as pneumonia or bronchitis. 6-O-Methyl codeine may be administered by mouth, intravenously, or intramuscularly. The mechanism of action of this drug is not fully understood, but it has been shown to decrease respiratory rate in some animal studies. 6-O-Methyl codeine also has an effect on the central nervous system and may cause dizziness, drowsiness, nausea, vomiting and constipation. This drug is metabolized through oxidative reactions with oxygenated molecules like fluorine or hydrogenated aromatic hydrocarbons. 6-O-Methyl codeine is a prodrug that can be converted into morphine following cleavage by liver enzymes.</p>Formula:C19H23NO3Purity:Min. 95%Molecular weight:313.39 g/mol3-(4-Chlorophenyl)glutaric acid
CAS:<p>3-(4-Chlorophenyl)glutaric acid is a subunit of lanthanide complexes. It has been synthesized from cinchona alkaloids and single-crystal x-ray diffraction data obtained in the absence of ligands. 3-(4-Chlorophenyl)glutaric acid is a desymmetrization reagent and has been shown to be an effective ligand for lanthanide complexes. This compound has the potential to form impurities during the synthesis process, which can lead to morphological changes, luminescence, or high-performance liquid chromatography interference.</p>Formula:C11H11ClO4Purity:Min. 95%Molecular weight:242.66 g/mol2,2'-Bis-(1-adamantyl)-4,4'-dimethoxybiphenyl
CAS:<p>2,2'-Bis-(1-adamantyl)-4,4'-dimethoxybiphenyl is a methyl ester of adapalene. It is used to assess the effects of adapalene on the skin and to determine its marker for topical application.</p>Formula:C34H42O2Purity:Min. 95%Molecular weight:482.7 g/mol4'-Acetamido-2'-hydroxyacetophenone
CAS:An acetophenone analogueFormula:C10H11NO3Purity:Min. 95%Molecular weight:193.2 g/mol(-)-2β-Carbomethoxy-3β-(4-iodophenyl)nortropane
CAS:Controlled Product(-)-2b-Carbomethoxy-3b-(4-iodophenyl)nortropane is a serotonin agonist that has been shown to be effective in the treatment of dysthymia and depression in women. It is a serotonergic agent that binds to serotonin receptors, as well as dopamine receptors, which are involved in the regulation of mood. (-)-2b-Carbomethoxy-3b-(4-iodophenyl)nortropane inhibits the reuptake of serotonin, which leads to an increase in the extracellular concentration of serotonin. This agent also has alkylation properties and can form adducts with thiol groups on proteins, such as 5-HT receptors. A positron emission tomography (PET) study found that (-)-2b-Carbomethoxy-3b-(4-iodophenyl)nortropane is a potent radiotracer for mapping the serotonin transporter systemFormula:C15H18INO2Purity:Min. 95%Color and Shape:PowderMolecular weight:371.21 g/mol(16a)-21-(Acetyloxy)-16-methyl-pregna-1,4,9(11)-triene-3,20-dione
CAS:Controlled ProductPlease enquire for more information about (16a)-21-(Acetyloxy)-16-methyl-pregna-1,4,9(11)-triene-3,20-dione including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C24H30O4Purity:Min. 95%Molecular weight:382.49 g/mol1-(2-Naphthylsulfonyl)piperidine-4-carboxylic acid
CAS:Please enquire for more information about 1-(2-Naphthylsulfonyl)piperidine-4-carboxylic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C16H17NO4SPurity:Min. 95%Molecular weight:319.38 g/mol1-Testosteronetetrahydropyran
CAS:Controlled Product<p>Please enquire for more information about 1-Testosteronetetrahydropyran including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C24H36O3Purity:Min. 95%Molecular weight:372.54 g/mol1,2-Dihydrobudesonide
CAS:<p>1,2-Dihydrobudesonide is a synthetic glucocorticosteroid that has a molecular structure similar to prednisolone. It is used for the treatment of inflammatory skin conditions such as eczema and psoriasis. 1,2-Dihydrobudesonide has been shown to have a high oral bioavailability and low systemic bioavailability. The molecule is metabolized in the liver to produce hydrocortisone, which accounts for its oral bioavailability. 1,2-Dihydrobudesonide is classified as an acetal because it contains an acetal linkage between the 16-carbon (C16) steroid nucleus and the 17-carbon (C17) side chain. This connection results in a more stable molecule than desonide, which is not acetalated. In vitro data indicates that 1,2-dihydrobudesonide has a lower binding affinity with human liver cytosolic receptors than des</p>Formula:C25H36O6Purity:Min. 95%Molecular weight:432.55 g/mol(R)-(-)-2-Methylglutaric Acid
CAS:<p>Please enquire for more information about (R)-(-)-2-Methylglutaric Acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C6H10O4Purity:Min. 95%Molecular weight:146.14 g/molProflavine hemisulfate
CAS:<p>Proflavine hemisulfate is an antibiotic that inhibits bacterial growth by binding to DNA and inhibiting DNA synthesis. It binds to the dinucleotide phosphate of the bacterial ribosome and changes the shape of the nucleotide, preventing attachment of amino acids to form proteins. Proflavine hemisulfate also has a strong affinity for nuclear dna and is bound to it in a form that inhibits replication. The free form of proflavine is converted into enzyme form by phosphorylation, which inhibits protein synthesis and cell division. Proflavine hemisulfate has been shown to inhibit multidrug efflux pumps in bacteria, leading to increased susceptibility of bacteria to antibiotics. In addition, proflavine hemisulfate possesses inhibitory properties against transfer reactions in cells. The method used for measuring proflavine hemisulfate activity is electrochemical impedance spectroscopy (EIS) on cell nuclei suspensions in a model system.</p>Formula:C13H11N3•(H2SO4)0•(H2O)xPurity:Min. 95%Color and Shape:PowderMolecular weight:258.29 g/molTetramethylurea
CAS:<p>Tetramethylurea is a versatile compound that has various applications in different fields. It is commonly used as a monophosphate donor in biochemical reactions and as a reagent for the synthesis of L-sorbose and histidine. In addition, tetramethylurea is employed in the production of herbicides, as well as in the synthesis of zirconium oxide nanoparticles.</p>Formula:C5H12N2OPurity:Min. 95%Molecular weight:116.16 g/mol5,5'-Dinitro-2H,2'H-3,3'-bi-1,2,4-triazole
CAS:Controlled Product<p>Please enquire for more information about 5,5'-Dinitro-2H,2'H-3,3'-bi-1,2,4-triazole including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C4H2N8O4Purity:Min. 95%Molecular weight:226.11 g/molBoc-L-aspartic acid a-9-fluorenylmethyl ester
CAS:Boc-L-aspartic acid a-9-fluorenylmethyl ester is a synthetic compound that mimics the structure of acetylcholine. It has been shown to be an efficient method for generating pseudopeptides and cyclic peptides. This compound may be used as a surrogate for acetylcholine in virus research, since it can bind to the same receptor. Boc-L-aspartic acid a-9-fluorenylmethyl ester has also been used to generate monoclonal antibodies that are neutralizing against foot-and-mouth disease viruses.Formula:C23H25NO6Purity:Min. 97 Area-%Molecular weight:411.45 g/mol4a-Hydroxy cholesterol
CAS:Controlled ProductPlease enquire for more information about 4a-Hydroxy cholesterol including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C27H46O2Purity:Min. 95%Color and Shape:PowderMolecular weight:402.65 g/molR-(-)-Apocodeine hydrochloride
CAS:Controlled Product<p>Apocodeine hydrochloride is a natural product that is used in the treatment of cancer. It has been shown to have antiproliferative effects on cho-k1 cells, which are human colon carcinoma cells. Apocodeine hydrochloride also inhibits the production of dopamine in rat brain and has been shown to inhibit bromocriptine-induced prolactin release from rat pituitary cells in vitro. Apocodeine hydrochloride has been extensively studied in epidemiological studies and has been found to be effective against cancer, with no adverse side effects.</p>Formula:C18H20ClNO2Purity:Min. 95%Color and Shape:PowderMolecular weight:317.81 g/mol3,3-Dimethyl-5-oxo-5-(1,2,3,4-tetrahydronaphthalen-2-ylamino)pentanoic acid
CAS:Controlled ProductPlease enquire for more information about 3,3-Dimethyl-5-oxo-5-(1,2,3,4-tetrahydronaphthalen-2-ylamino)pentanoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C17H23NO3Purity:Min. 95%Molecular weight:289.37 g/molL-Proline-beta-naphthylamide hydrochloride
CAS:<p>L-proline analogue</p>Formula:C15H16N2O·HClPurity:Min. 95%Molecular weight:276.76 g/molSalbutamol sulphate impurity B
CAS:<p>Salbutamol sulphate impurity B is a substance that is an impurity in salbutamol sulfate. It is a white crystalline powder and is soluble in organic solvents. Salbutamol sulfate impurity B can be detected by liquid chromatography, which separates the substances based on their solubility in different phases. The substances are detected at a specific wavelength, and it is possible to identify peaks of the substances on the chromatogram synchronously. Salbutamol sulfate impurity B can be found as a part of other medicines or substances by using this detection method.</p>Formula:C12H19NO2Purity:Min. 95%Molecular weight:209.28 g/mol3-O-Methyl norbuprenorphine
CAS:Controlled Product<p>Please enquire for more information about 3-O-Methyl norbuprenorphine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C26H37NO4Purity:Min. 95%Molecular weight:427.58 g/molD-Aspartic acid b tert-butyl ester
CAS:<p>D-Aspartic acid b tert-butyl ester (DATB) is an antimicrobial agent that has been shown to inhibit the growth of drug-resistant bacteria. DATB has been shown to be active against both gram-positive and gram-negative bacteria, with a selectivity for those with a peptidoglycan cell wall. DATB inhibits the synthesis of amide and peptide bonds and has been shown to have a wide range of uses in the production of antibiotics, such as carbamates and natural products.</p>Formula:C8H15NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:189.21 g/mol3-Methylglutaric acid
CAS:<p>3-Methylglutaric acid is an organic compound that belongs to the group of alkanocarboxylic acids. It has been shown to reduce the formation of malonic acid, which can be toxic to the heart and cause congestive heart failure. 3-Methylglutaric acid also inhibits oxidation catalysts and increases the production of energy in cells by providing electrons. The kinetic data for 3-methylglutaric acid have been determined using a gas chromatography technique on a high-temperature conversion reactor at a pH of 7.0 with a concentration of 0.1 M potassium phosphate buffer (pH 7) and a temperature of 70°C. 3-Methylglutaric acid has been shown to inhibit monoclonal antibody cationic polymerization, which may be due to its reactive nature and its ability to donate hydrogen ions or electrons.</p>Formula:C6H10O4Purity:Min. 95%Molecular weight:146.14 g/mol3a',4',7',7a'-Tetrahydrospiro[cyclopropane-1,8'-[2]oxa[4,7]methano[2]benzofuran]-1',3'-dione
CAS:<p>Please enquire for more information about 3a',4',7',7a'-Tetrahydrospiro[cyclopropane-1,8'-[2]oxa[4,7]methano[2]benzofuran]-1',3'-dione including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C11H10O3Purity:Min. 95%Molecular weight:190.2 g/molD,L-Alanosine sodium salt
<p>Please enquire for more information about D,L-Alanosine sodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C3H6N3NaO4Purity:Min. 95%Molecular weight:171.09 g/mol5a-Pregnane-3a,20a-diol
CAS:Controlled Product<p>5a-Pregnane-3a,20a-diol is a gamma-aminobutyric acid (GABA) analogue that is used in the treatment of women with variegated hyperpigmentation. It has inhibitory properties on mutant enzymes such as disulfate reductase and other enzymes involved in the synthesis of prostaglandins. The drug binds to the enzyme GABA transaminase and this binding prevents the formation of GABA from glutamate. 5a-Pregnane-3a,20a-diol also inhibits the synthesis of prostaglandin E2 by binding to cyclooxygenase 2, leading to decreased inflammation and pain. 5a-Pregnane-3a,20a-diol is metabolized by glucuronidation or sulfation and excreted into bile or urine. This drug can also be hydrolyzed by dehydrogenases or other enzymes such as esterases.</p>Formula:C21H36O2Purity:Min. 95%Molecular weight:320.51 g/molBudesonide Impurity 9
CAS:Controlled ProductPlease enquire for more information about Budesonide Impurity 9 including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C21H26O6Purity:Min. 95%Molecular weight:374.43 g/molAmoxicillin dimer tri-sodium salt (penicilloic acid form) - mixture of diastereomers
<p>Please enquire for more information about Amoxicillin dimer tri-sodium salt (penicilloic acid form) - mixture of diastereomers including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C32H27N6Na3O11S2Purity:Min. 95%Molecular weight:804.69 g/molErythrosin B
CAS:<p>Erythrosin B is a fluorescent dye that is used in biological research. It has been shown to have cytotoxic effects on human leukemia cells (HL-60) and cytotoxic effects on human lymphocytes. The toxicities of this compound are dependent on the concentration and the duration of exposure, as well as the type of biological sample. Erythrosin B can be used to detect DNA damage in cells by using an analytical method called matrix effect synchronous fluorescence. This dye appears to be genotoxic in vitro and in vivo, but its long-term toxicity is unknown. Erythrosin B has antimicrobial properties against gram-positive bacteria and fungi, but it does not have any activity against Gram negative bacteria or viruses.</p>Formula:C20H8I4O5Purity:Min. 95%Color and Shape:PowderMolecular weight:835.89 g/mol2-Hydroxy-1-naphthaldehyde
CAS:<p>2-Hydroxy-1-naphthaldehyde is a redox potential chemical that has been shown to have anticancer activity in vitro and in vivo. It inhibits the growth of cells by binding to iron, which is important for many biological processes including DNA synthesis. 2-Hydroxy-1-naphthaldehyde has also been shown to have metal carbonyl reactivity and fluorescence properties that may be useful as a fluorescent probe. 2-Hydroxy-1-naphthaldehyde binds to iron ions through hydrogen bonding interactions, forming an octahedral complex with six ligands. The compound also has coordination geometry that can be described as either trigonal bipyramidal or square planar, depending on the solvent used. This data was obtained by x-ray diffraction studies of crystalline solids. The compound's Langmuir adsorption isotherm was found to be linear at low concentrations and shifted to nonlinear behavior at higher concentrations. The</p>Formula:C11H8O2Purity:Min. 95%Color and Shape:SolidMolecular weight:172.18 g/mol2-Methylvaleraldehyde
CAS:2-Methylvaleraldehyde is a colorless liquid with a pleasant odor. It is soluble in water and has an acidity of about 8.2%. The chemical formula for 2-methylvaleraldehyde is C6H12O2, and it has a molecular weight of 108.18 g/mol. 2-Methylvaleraldehyde can be obtained by the oxidation of cinnamic acid or by reduction of acetone with sodium borohydride or lithium aluminum hydride. 2-Methylvaleraldehyde can react with sodium carbonate or calcium carbonate to form sodium methoxyethoxide or calcium methoxyethoxide, respectively. The reaction intermediates are methyl ethyl ketone (MEK) and dimethyl ether (DME). These compounds are used in the synthesis of various other chemicals, including pentane, butadiene, and chloroprene. Pentane is a colorless liquid that has an odor threshold at 1Formula:C6H12OPurity:Min. 95%Molecular weight:100.16 g/mol3,3'-[1,3-Phenylenebis(oxy)]dipropanoic acid
CAS:Please enquire for more information about 3,3'-[1,3-Phenylenebis(oxy)]dipropanoic acid including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C12H14O6Purity:Min. 95%Molecular weight:254.24 g/molCodeine-D3 solution
CAS:Controlled Product<p>Please enquire for more information about Codeine-D3 solution including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%Vitamin D2-d6
CAS:Controlled ProductVitamin D2-D6 is a dietary supplement that comes in the form of an oil. It is an ionizable vitamin and is structurally similar to Vitamin D3. The most common form of this vitamin is cholecalciferol, which is found in fish oils and dairy products. Vitamin D2-D6 has been shown to be efficacious at increasing mineralization in skin cells, as well as preventing symptoms of rickets. This nutrient also assists with calcium metabolism and the absorption of dietary calcium. It can be taken by infants or adults who may have low levels of Vitamin D due to a lack of exposure to sunlight or ingestion of a poor diet.Formula:C28H38D6OPurity:Min. 99.0 Area-%Color and Shape:PowderMolecular weight:402.68 g/mol3-Bromo-2-nitrophenol
CAS:3-Bromo-2-nitrophenol (3-BNP) is a brominating agent that can be used in the synthesis of a variety of compounds. It is prepared by the refluxing of 3-bromo-2-nitrobenzene with lithium chloride, followed by treatment with trifluoromethanesulfonic anhydride to yield 3-bromo-2-(trifluoromethyl)phenoxyacetic acid. The product can also be obtained from 2,4,6-trinitrophenol and NBS. 3-BNP has shown chemoselectivity for chlorides relative to iodides or fluorides. The yields are higher when it is used in coupling reactions and permutations with lithium or magnesium.Formula:C6H4BrNO3Purity:Min. 95%Molecular weight:218 g/mol2-Phenyl-2-(p-toluenesulfonyloxy)acetophenone
CAS:<p>2-Phenyl-2-(p-toluenesulfonyloxy)acetophenone is a diphenyl ether that is used in the production of polymers as an antireflection agent and an acid catalyst. It can be used to modify polymer properties such as optical properties or cross-linking. The compound has been shown to have a particle size of 2 to 10 nm in diameter, which can be adjusted by changing the reaction conditions.</p>Formula:C21H18O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:366.43 g/mol2-Bromo-2',4'-dichloroacetophenone
CAS:2-Bromo-2',4'-dichloroacetophenone (2BDCA) is a drug that belongs to the class of active substances. 2BDCA has potent inhibitory activity against erythrocytes and is used in the treatment of leukaemia. 2BDCA is also an optical probe, which can be used to detect phosphate groups and dihedral angles in biological systems. It can be used as a fluorescent probe for biological systems, such as cells or proteins, and has been shown to be effective on red blood cells. 2BDCA binds to these molecules by hydrogen bonding and exhibits optical properties through fluorescence resonance energy transfer.Formula:C8H5BrCl2OPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:267.93 g/molSodium naphthenate
CAS:Sodium naphthenate is a sodium salt that is used as an intermediate in the production of polyvinyl chloride. It can be obtained by reacting ethylene diamine with sodium hydroxide and carbon dioxide. The reaction takes place at high temperatures and pressure, forming a solution of sodium carbonate, which is then hydrolyzed to form sodium naphthenate. This compound has been shown to have a low solubility in water and it can be purified by recrystallization or distillation. Sodium naphthenate is soluble in organic solvents such as acetone or chloroform. It has also been shown to be useful as a model system for studying transfer reactions between polycarboxylic acids and fatty acids, which are important processes in the manufacture of polyester resins.Formula:C10H17NaO2Color and Shape:Off-White PowderMolecular weight:192.23 g/mol1a,25-Dihydroxy vitamin D2
CAS:<p>1a,25-Dihydroxy vitamin D2 is a compound that exhibits various characteristics and applications. It is known for its bioavailability and water-soluble properties, making it easily absorbed by the body. This compound has been extensively studied in the field of research chemicals. One of the notable features of 1a,25-Dihydroxy vitamin D2 is its potential therapeutic effects on ganglioside GM2-related disorders. It has been shown to interact with GM2 activator proteins and fatty acids, which are involved in the metabolism of GM2 gangliosides. This interaction may have implications for the treatment of certain neurological conditions. Additionally, 1a,25-Dihydroxy vitamin D2 has been investigated for its role in modulating immune responses and inflammatory processes. Studies have suggested that this compound can inhibit the production of pro-inflammatory substances like prostaglandins, offering potential anti-inflammatory benefits. Moreover, 1a,25-Dihydroxy vitamin D</p>Formula:C28H44O3Purity:Min. 95%Color and Shape:White PowderMolecular weight:428.65 g/molrec Human Growth Hormone (expressed in E.coli)
<p>Please enquire for more information about rec Human Growth Hormone (expressed in E.coli) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%Descyclopropyl abacavir
CAS:<p>Descyclopropyl abacavir is a synthetic prodrug form of the antiviral drug abacavir, which is used to treat HIV infection. It is metabolized by amine oxidases and, as such, has been shown to be a potent inhibitor of these enzymes. Descyclopropyl abacavir has also been shown to have herbicidal properties against control weeds and glyphosate-resistant weeds.</p>Formula:C11H14N6OPurity:Min. 95%Molecular weight:246.27 g/mol1-Nitronaphthalene
CAS:<p>1-Nitronaphthalene is a nitrobenzene derivative that has been used as an intermediate in the synthesis of pharmaceuticals, dyes, and other organic compounds. 1-Nitronaphthalene is classified as a hazardous substance due to its carcinogenicity and toxicity. In particular, it can cause irritation and burns on skin contact and may be fatal if swallowed. The toxicity profile of 1-nitronaphthalene has been studied in rats, mice, guinea pigs, rabbits, hamsters, and dogs. It was found to have moderate acute oral toxicity in rats but no significant acute toxicity in mice or dogs. 1-Nitronaphthalene also had little effect on p450 activity or enzyme activities in rats.</p>Formula:C10H7NO2Purity:Min. 95%Color and Shape:Yellow Clear LiquidMolecular weight:173.17 g/mol24(S)-Hydroxycholesterol
CAS:Controlled Product<p>24(S)-Hydroxycholesterol is a cholesterol metabolite that is synthesized by the liver and can be found in human serum. It has been shown to be an important inducer of transcriptional regulation, as it regulates the expression of genes involved in lipid metabolism and inflammatory response. 24(S)-Hydoxycholesterol is also an activator of the peroxisome proliferator-activated receptor (PPAR) and may cause hepatic steatosis. This molecule has potent activity in inducing polymerase chain reaction (PCR) and protein synthesis in neuronal cells, leading to neuronal death. The molecule also induces apoptosis by caspase-independent cell death, which is mediated by mitochondrial membrane potential. 24(S)-Hydoxycholesterol may serve as a biomarker for nonsteroidal anti-inflammatory drugs (NSAIDs), with low potency against these drugs.br></p>Formula:C27H46O2Purity:Min. 95%Color and Shape:PowderMolecular weight:402.65 g/mol1-(Aminomethyl)naphthalene
CAS:<p>1-(Aminomethyl)naphthalene is a hydrogen bond-forming molecule that has high values of hydrochloric acid. This compound reacts with sodium carbonate to form glycoside derivatives, which have been shown to display light emission. 1-(Aminomethyl)naphthalene can be used in the synthesis of oxytocin and toll-like receptor ligands, as well as other chemical reactions. The carbonyl group found in this molecule is responsible for the reactivity and stability of this compound.</p>Formula:C10H7CH2NH2Purity:Min. 95%Color and Shape:Clear Colourless To Yellow LiquidMolecular weight:157.21 g/mol5alpha-Pregnan-20beta-Ol-3-one
CAS:Controlled Product<p>Please enquire for more information about 5alpha-Pregnan-20beta-Ol-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%20a-Hydroxy cholesterol
CAS:Controlled Product<p>20a-Hydroxy cholesterol is a model system for studying the effects of hydroxylation on fatty acid metabolism. The addition of one hydroxyl group to the 20 carbon position in cholesterol leads to an analog, 20a-hydroxycholesterol. This compound has been shown to inhibit the enzyme activities of 3-hydroxyacyl coenzyme A dehydrogenase and acyl coenzyme A:cholesterol acyltransferase. The inhibition of these enzymes leads to decreased production of both prostaglandin E2 and leukotriene B4, which are pro-inflammatory mediators. 20a-Hydroxycholesterol has also been found to be effective in treating skin cancer and adrenocortical carcinoma by inhibiting lipid synthesis, thereby reducing cell proliferation rates.</p>Formula:C27H46O2Purity:Min. 95%Molecular weight:402.65 g/mol(R)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride
CAS:Controlled ProductPlease enquire for more information about (R)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C14H22ClNOPurity:Min. 95%Molecular weight:255.78 g/mol2-(Morophlin-4-yl)-1,2,3,4-tetrahydronaphthalene
CAS:Controlled Product<p>Please enquire for more information about 2-(Morophlin-4-yl)-1,2,3,4-tetrahydronaphthalene including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C14H19NOPurity:Min. 95%Molecular weight:217.31 g/molEstrone 3-valerate
CAS:Controlled Product<p>Please enquire for more information about Estrone 3-valerate including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C23H30O3Purity:Min. 95%Molecular weight:354.48 g/mol(-)-B-Chlorodiisopinocampheylborane, 65% heptane solution
CAS:(-)-B-Chlorodiisopinocampheylborane is a synthetic compound that belongs to the class of diketones. It has been used in asymmetric synthesis, metathesis reactions, and as a catalyst for the preparation of chiral compounds. (-)-B-Chlorodiisopinocampheylborane can be synthesized from trifluoromethylation using chlorodiphenylsilane and sodium borohydride in heptane. This agent has been shown to be effective for the production of β-unsaturated ketones by reaction with carbonyl groups. The reaction produces a racemic mixture of enantiomers, which are isomers that are not identical but have the same chemical formula and similar physical properties. (-)-B-Chlorodiisopinocampheylborane can also be used as an intermediate for the synthesis of latanoprost lactol, which is a prostaglandinFormula:C20H34BClPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:320.75 g/molDelta 5-avenasterol
CAS:Controlled Product<p>Delta 5-avenasterol is a fatty acid that is used as an anti-inflammatory. It has been shown to reduce inflammation in animals by inhibiting the production of arachidonic acid, which is a precursor of prostaglandins and leukotrienes. Delta 5-avenasterol also has antioxidant properties and can be used as an additive in animal feed to reduce oxidative stress. The most common form of delta 5-avenasterol found in plants is delta 5,6-avenasterol, but delta 5-avenasterol can also be found in soybean oil. Delta 5-avenasterol can be detected using various assays including the chromatographic assay with an ionization detector and a spectrophotometric assay with a UV detector.</p>Formula:C29H48OPurity:Min. 95%Molecular weight:412.69 g/molVitamin D3-d6
CAS:Controlled Product<p>Vitamin D3-d6 is a vitamin that has ionizable properties. It is available in the form of an oil and can be used as a dietary supplement for infants, as well as adults. Vitamin D3-d6 has been validated by various assays, including those based on chemical ionization, high-performance liquid chromatography, and gas chromatography. Sample preparation procedures include saponification and extraction with isooctane. The analytical method involves detection by UV light at 254 nm or fluorescence at 365 nm. The efficiency of this vitamin is low because it easily degrades when exposed to light or air.</p>Formula:C27H38D6OPurity:Min. 95%Color and Shape:PowderMolecular weight:390.67 g/molIsomethadone hydrochloride
CAS:Controlled Product<p>Isomethadone hydrochloride is the drug substance in a solid oral dosage form. It is an active substance that can be used to treat inflammatory diseases and target tissue. Isomethadone hydrochloride is a type of natural polymer with a metal ion as its active ingredient. The absorption mechanism for this drug is not known, but it appears to work by causing dysfunction in the membranes of cells. Isomethadone hydrochloride has been shown to cause addiction in animals and humans, and may have potential toxic effects on liver function. Symptoms of Isomethadone hydrochloride overdose include: <br>-Nausea and vomiting<br>-Constipation<br>-Loss of appetite<br>-Headache<br>-Drowsiness <br>-Confusion <br>-Muscle spasms <br>-Tremors and seizures</p>Formula:C21H28ClNOPurity:Min. 95%Molecular weight:345.91 g/mol9,10-Diphenylanthracene - 99%
CAS:<p>9,10-Diphenylanthracene is an aromatic hydrocarbon that is used as a reagent in the Suzuki coupling reaction. This reaction is used to form carbon-carbon bonds by reacting an alkyl halide with an aryl boronic acid to form an ester or amine. The carbonyl group of 9,10-diphenylanthracene reacts with the carbonyl group of the boronate ester or amine to form the desired product. 9,10-Diphenylanthracene has been used in polymer films for analytical methods and has also been shown to be effective in DNA sequencing. 9,10-Diphenylanthracene also has high values for light emission and maximal response under analytical conditions. In addition, its dihydro derivatives show high values for nmr spectra and unsaturated alkyl groups have been shown to react efficiently under analytical conditions.</p>Formula:C26H18Purity:Min. 95%Color and Shape:SolidMolecular weight:330.42 g/mol1-Naphthalenylsulfonyl-Ile-Trp-aldehyde
CAS:<p>1-Naphthalenylsulfonyl-Ile-Trp-aldehyde is a recombinant protein that has protease activity. It is a serine protease that cleaves proteins at the amino acid sequence Ser-Xaa-Gly or Ser-Xaa. The recombinant protein has been shown to have proteolytic activity and can be used in assays to measure the amount of β-catenin, collagen, and growth factor in cells. 1-Naphthalenylsulfonyl-Ile-Trp-aldehyde also binds to monoclonal antibodies and can be used as a neutralizing agent for these proteins. This recombinant protein also has been shown to inhibit the growth of lung fibroblasts.</p>Formula:C27H29N3O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:491.6 g/molCholesterol propionate
CAS:Controlled Product<p>Cholesterol Propionate is a monolayer film-forming polymer that forms a polymeric matrix when combined with water. The thermal expansion of this material is dependent on the concentration of cholesterol propionate and can be used as a target tissue for multi-walled carbon nanotubes (MWCNTs). In addition, Cholesterol Propionate has been shown to have light emission properties due to its hydroxyl group and fatty acid content. The phase transition temperature of the material is dependent on the concentration of benzoate in the formulation. When it reaches the phase transition temperature, cholesteryl benzoate undergoes a phase change from crystalline to liquid at room temperature. This property can be used to activate MWCNTs within Cholesterol Propionate films, which then emit light.</p>Formula:C30H50O2Purity:Min. 95%Molecular weight:442.7 g/mol3-Fluoro-4-hydroxybenzoic acid methyl ester
CAS:<p>Please enquire for more information about 3-Fluoro-4-hydroxybenzoic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C8H7O3FPurity:Min. 95%Molecular weight:170.14 g/mol5,8-Dihydro-1-naphthol
CAS:<p>5,8-Dihydro-1-naphthol is a chromatographic impurity of a β-blocker drug. It can be purified by alkali metal extraction, or by reaction with hydrochloric acid, followed by treatment with an adsorbent material such as silica gel, alumina, or activated carbon. Optimal conditions for the reaction are at a temperature of ˚C and a pressure of 100 kPa. The reaction time can vary from 10 minutes to 60 hours. Purification methods include chromatography and microscopy. 5,8-Dihydro-1-naphthol exhibits isomerization reactions in which it isomerizes to 1-(2'-hydroxyethyl)naphthalene and 1-(2'-methoxyethyl)naphthalene, which are both colorless compounds. These isomers may be separated using chromatographic methods that have been optimized for the separation of these compounds.</p>Formula:C10H10OPurity:Min. 95%Color and Shape:Grey White To Tan To Brown SolidMolecular weight:146.19 g/molSevoflurane related compound A
CAS:<p>Sevoflurane related compound A is a chemical that is used as a model for sevoflurane. It has been shown to inhibit the activity of proximal tubules and to increase blood pressure in rats and humans. The cytosolic reactive oxygen species (ROS) production has been shown to be involved in the mechanism of action. This compound was tested on animals, but was found not to be clinically useful due to its effects on urea nitrogen levels and other metabolic profiles. Sevoflurane related compound A has also been found to be reactive with herpes simplex virus.</p>Formula:C4H2F6OPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:180.05 g/mol1,3-Dimethylthiourea
CAS:1,3-Dimethylthiourea (DMU) is a chemical compound that has been shown to have antioxidant properties. DMU is an inhibitor of the enzyme aconitase, which catalyzes the second step in the Krebs cycle and is involved in energy metabolism. DMU inhibits the activity of other enzymes such as xanthine oxidase and nitric oxide synthase, which are responsible for the production of reactive oxygen species (ROS). DMU also shows pro-apoptotic properties by inducing activation of a pro-apoptotic protein called p53. DMU has been shown to be an effective treatment for eye disorders such as glaucoma and retinal degeneration when used together with low doses of corticosteroids. It has also been shown to protect against myocardial infarction and provide cardioprotection following reperfusion injury.Formula:C3H8N2SPurity:Min. 95%Molecular weight:104.18 g/mol1-(2-Amino-5-nitrophenyl)ethanone
CAS:Please enquire for more information about 1-(2-Amino-5-nitrophenyl)ethanone including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C8H8N2O3Purity:Min. 95%Molecular weight:180.16 g/molTadalafil impurity B
CAS:<p>Please enquire for more information about Tadalafil impurity B including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C20H19N3O3Purity:Min. 95%Molecular weight:349.38 g/molCholesterol Heptanoate
CAS:Controlled Product<p>Cholesterol Heptanoate is a liquid crystal composition that is used to coat tablets. It is also used for the diagnosis of fatty acid metabolism and atherosclerotic lesion formation by measuring the fatty acid composition of body tissues. Cholesterol Heptanoate can be used to form polymeric matrices for use in drug delivery systems. These matrices are composed of ionizable, film-forming polymers with excipients that have phase transition temperatures near 37°C.</p>Purity:Min. 95%Color and Shape:PowderMolecular weight:498.82 g/mol(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol
CAS:Controlled ProductPlease enquire for more information about (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H30O2Purity:Min. 95%Molecular weight:326.47 g/mol(S)-3',5'-Bis(trifluoromethyl)-1-phenethanol
CAS:<p>(S)-3',5'-Bis(trifluoromethyl)-1-phenethanol is a choline derivative that is used in the treatment of liver cancer. It has been shown to increase the permeability of cell membranes and to suppress the growth of tumor cells by inhibiting protein synthesis. (S)-3',5'-Bis(trifluoromethyl)-1-phenethanol can be used as a surfactant and a hydrophobic solvent for optimization of reaction parameters. This chemical also has been shown to be active against Gram-positive bacteria such as Staphylococcus aureus and Enterococcus faecalis, but not against Gram-negative bacteria such as Escherichia coli or Pseudomonas aeruginosa. The mechanism of this effect is mediated by chloride ions that act as bioreductive agents on cellular membranes, leading to increased permeability and cell death.</p>Formula:C10H8F6OPurity:Min. 95%Molecular weight:258.16 g/mol4,17a-Dimethyltestosterone
CAS:Controlled Product<p>Please enquire for more information about 4,17a-Dimethyltestosterone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C21H32O2Purity:Min. 95%Molecular weight:316.48 g/mol2-(2-Sulfoethyl)pseudourea
CAS:<p>2-(2-Sulfoethyl)pseudourea is a substance that is found in the body as an intermediate product of the urea cycle. It is also used as a protective agent for beet sugar and other food products. 2-(2-Sulfoethyl)pseudourea has been shown to be effective against malonic acid, tricine, and arginine. The reaction with malonic acid yields 2-sulfoethylmalonic acid, which can then be oxidized by tricine to yield 2-sulfoethylglyoxal. This substance also reacts with arginine to produce 2-sulfoethylaminoadipic semialdehyde.</p>Formula:C3H8N2O3S2Purity:Min. 95%Molecular weight:184.24 g/mol2-Amino-4-chloro-3-nitropyridine
CAS:<p>2-Amino-4-chloro-3-nitropyridine is a potent inhibitory molecule that inhibits the activity of the enzyme acetylcholinesterase. It has been used in the treatment of chronic pain, and has been shown to be effective for inhibiting malonate esters and amino acid esters. This drug is an ethyl ester that can be synthesized from chlorobenzene and malonic acid by chlorinating it with chlorine gas. 2-Amino-4-chloro-3-nitropyridine has also been shown to have a high affinity for malonic acid diethyl esters.</p>Formula:C5H4ClN3O2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:173.56 g/molDibenz[a,h]anthracene
CAS:<p>Dibenz[a,h]anthracene is a polycyclic aromatic hydrocarbon that has been classified as a human carcinogen. It is used in the analytical method for determining the presence of epoxides. Dibenz[a,h]anthracene has been shown to cause skin cancer in mice. This agent binds to DNA and forms covalent adducts with guanine residues. Dibenz[a,h]anthracene also causes short-term exposure to skin cancer in rats exposed to subcutaneous tumors and has been shown to cause tumorigenesis studies in mice.</p>Formula:C22H14Purity:Min. 95%Molecular weight:278.35 g/mol5,6,7,8-Tetrahydronaphthalene-1-carbaldehyde
CAS:<p>Please enquire for more information about 5,6,7,8-Tetrahydronaphthalene-1-carbaldehyde including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C11H12OPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:160.21 g/mol3,3'4,4'5,5'-Hexabromobiphenyl
CAS:Controlled Product<p>3,3',4,4',5,5'-Hexabromobiphenyl is a brominated flame retardant that is used in the production of polymers and textiles. It has been detected in human adipose tissue at concentrations of up to 1.2 ng/g dry weight. 3,3',4,4',5,5'-hexabromobiphenyl has been shown to inhibit the production of uridine in mammalian cells. This inhibition may be due to its ability to form a complex with the enzyme uridine phosphorylase or it may be due to an indirect effect on cellular energy metabolism as it has been shown to enhance depression-like behavior in Sprague-Dawley rats and to inhibit liver cell proliferation. 3,3',4,4',5,5'-Hexabromobiphenyl also inhibits the growth of V79 cells and biphenyl uptake into these cells.</p>Formula:C12H4Br6Purity:Min. 95%Molecular weight:627.58 g/mol
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