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(273,774 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,613 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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2,2'-Methylenebis(6-tert-butyl-p-cresol)
CAS:<p>2,2'-Methylenebis(6-tert-butyl-p-cresol) is a phenolic compound that is used as a chemical stabilizer in the production of polyvinyl chloride and polystyrene. It has also been shown to be an effective antioxidant for polypropylene. 2,2'-Methylenebis(6-tert-butyl-p-cresol) has been shown to inhibit skin cancer, bladder cancer, and hemolytic activity in vitro. This product can cause mild skin irritation, but it does not appear to be toxic when ingested orally or applied topically.</p>Formula:C23H32O2Purity:Min. 95%Molecular weight:340.5 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/mol1,2,3,4-Tetrahydro-1-naphthoic acid
CAS:<p>Tetrahydro-1-naphthoic acid is a toxic chemical that is used in the synthesis of various organic compounds. It is an organic acid that has a pungent odor and can cause irritation of the nose and throat. When heated, it evolves toxic fumes of hydrogen chloride gas and phosgene. Tetrahydro-1-naphthoic acid reacts with metal hydroxides to form metal tetrahydro-1-naphthoates, which have useful properties as catalysts in organic reactions. Tetrahydro-1-naphthoic acid has been used as a growth regulator in plants and animals. It binds to DNA at the C–H site, preventing protein synthesis and cell division by inhibiting RNA synthesis.</p>Formula:C11H12O2Purity:Min. 95%Molecular weight:176.21 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/mol1,2-Epoxy-3-(4-nitrophenoxy)propane
CAS:<p>1,2-Epoxy-3-(4-nitrophenoxy)propane is an epoxide that is a reactive intermediate that participates in a number of reactions, including the formation of disulfide bonds. It has been shown to have genotoxic effects and to be toxic to polymorphonuclear leucocytes. The compound can also inhibit detoxification enzymes, which may make it useful as a biomarker for environmental exposure to xenobiotics. 1,2-Epoxy-3-(4-nitrophenoxy)propane has also been shown to be a potential anti-cancer agent in gene therapy studies. This compound inhibits energy metabolism by inhibiting the enzyme glyceraldehyde 3 phosphate dehydrogenase (GAPDH).</p>Formula:C9H9NO4Purity:Min. 95%Molecular weight:195.17 g/mol(3b,9b,10a)-3-Hydroxy-pregna-5,7-dien-20-one
CAS:Controlled Product<p>Please enquire for more information about (3b,9b,10a)-3-Hydroxy-pregna-5,7-dien-20-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C21H30O2Purity:Min. 95%Molecular weight:314.46 g/molBenzoyl ecgonine isopropyl ester
CAS:Controlled Product<p>Benzoyl ecgonine isopropyl ester is an analytical toxicology procedure that is used to identify the presence of cocaine in biological samples. The sample preparation involves homogenizing the sample, extracting it with solvents, and evaporating the solvent. Benzoyl ecgonine isopropyl ester is then incubated at room temperature for 15 minutes before adding a solution of hydrochloric acid and potassium dichromate. A color change from yellow to orange indicates the presence of cocaine. This test can be performed on either whole blood or plasma samples and can also be used to detect other drugs such as amphetamines, barbiturates, benzodiazepines, and opiates.</p>Formula:C19H25NO4Purity:Min. 95%Molecular weight:331.41 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/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/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/mol20-Epipregnantriol
CAS:Controlled Product<p>20-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.</p>Formula:C21H36O3Purity:Min. 95%Molecular weight:336.51 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/mol2-Bromo-4'-nitroacetophenone
CAS:<p>2-Bromo-4'-nitroacetophenone is a chemical compound that has been shown to be active in enzyme inhibition experiments. It has been found to inhibit the activity of histidine decarboxylase, which catalyzes the conversion of histidine to histamine, and uv absorption. 2-Bromo-4'-nitroacetophenone binds to the active site of P450 enzymes, inhibiting their catalytic activity. This compound also inhibits fatty acid oxidation by binding to fatty acid hydroxylase and hydrogen bonds with tyrosine residues in proteins. 2-Bromo-4'-nitroacetophenone is structurally similar to 2-bromoacetophenone, which has been shown to have antihistaminic properties.</p>Formula:C8H6BrNO3Purity:Min. 95%Color and Shape:PowderMolecular weight:244.04 g/molL-Tyrosine hydrochloride
CAS:<p>L-Tyrosine hydrochloride is a pharmaceutical preparation that has been used clinically in the treatment of infectious diseases, cancer, and autoimmune diseases. Tyrosine is an amino acid with a hydroxyl group on its side chain. Tyrosine can be synthesized from phenylalanine by hydroxylation of the phenolic group and decarboxylation of the carboxylic acid group. It is also a precursor to catecholamines and other important biological molecules. L-Tyrosine hydrochloride is used as an intermediate in the production of monoclonal antibodies for use in cancer research. In addition, it has been shown to be an effective inhibitor of virus replication when combined with ester hydrochloride, which prevents the release of progeny virus particles from infected cells.</p>Formula:C9H11NO3·HClPurity:Min. 95%Molecular weight:217.65 g/molN-Acetyl-L-leucyl-L-leucyl-L-methioninal
CAS:<p>Inhibitor of cathepsin</p>Formula:C19H35N3O4SPurity:Min. 95%Molecular weight:401.57 g/mol2-(2-Aminoethyl)-3',6'-bis(diethylaMino)spiro[isoindoline-1,9'-xanthen]-3-one
CAS:<p>Please enquire for more information about 2-(2-Aminoethyl)-3',6'-bis(diethylaMino)spiro[isoindoline-1,9'-xanthen]-3-one including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%3',5'-Dibromo-2'-hydroxyacetophenone
CAS:<p>Please enquire for more information about 3',5'-Dibromo-2'-hydroxyacetophenone including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C8H6Br2O2Purity:Min. 95%Molecular weight:293.94 g/mola,O-Dimethyl serotonin
CAS:Controlled Product<p>a,O-Dimethyl serotonin is a monoamine compound that is synthesized by the enzymatic decarboxylation of 5-hydroxytryptophan. It has been shown to increase dopamine levels and inhibit the enzyme activity of serotonin in mice. This drug also binds to 5-ht2 receptors and induces the release of serotonin from nerve cells. A linear calibration curve was obtained using bufotenin as a standard. This drug has been used in analytical toxicology for determining the uptake of serotonin into human lung tissue and its effect on 5-ht1a receptors. In addition, a study was conducted with perennial ryegrass to determine whether this drug inhibits plant toxin synthesis. The results showed that it did not have an inhibitory effect on plant toxins and may even promote their synthesis.</p>Formula:C12H16N2OPurity:Min. 95%Molecular weight:204.27 g/mol(-)-B-Chlorodiisopinocampheylborane, 60% in Hexane, ca. 1.7mol/L
CAS:<p>(-)-B-Chlorodiisopinocampheylborane is a carbonyl group that can be used for asymmetric synthesis. It was synthesized from the reaction of chlorodiisopinocampheylborane with butyllithium and allyl bromide, followed by aqueous workup. The enantiomers were separated through thin layer chromatography on silica gel plates with hexane as the eluent. The resolution of racemic latanoprost lactol was achieved in the same manner. (-)-B-Chlorodiisopinocampheylborane is also a diketone that can be prepared from para-chloroacetophenone and sodium hydroxide in ethanol. This diketone undergoes an intramolecular cyclization to produce noradrenaline (norepinephrine) and hydrochloric acid, which can then be converted into dioxolanes or other products.</p>Formula:C20H34BClPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:320.75 g/molEdoxaban Impurity 2
CAS:<p>Please enquire for more information about Edoxaban Impurity 2 including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%
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