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(273,474 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,603 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,602 products)
- Toxicology(13,653 products)
Found 7836 products of "Pharmaceutical Standards"
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Cholesterol Hexyl Carbonate
CAS:Controlled Product<p>Cholesterol Hexyl Carbonate (C6HC) is a chiral organic compound with a unique conformation that enhances its adsorbing properties. C6HC is synthesized by reacting cholesterol with hexanoyl chloride in the presence of strong base and an inert solvent. The structural formula of this compound is shown in Figure 1.</p>Purity:Min. 95%1-(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/mol4-Nitrophenol
CAS:<p>4-Nitrophenol is a chemical compound that is used in wastewater treatment to remove iron and copper ions. 4-Nitrophenol has been shown to catalyze the oxidation of picolinic acid by copper chloride, forming oxalic acid. The redox potential of 4-nitrophenol is -0.53 V, which makes it a suitable electron acceptor for the reaction. The reaction mechanism of this process involves the formation of a nitroso radical intermediate, which reacts with copper ions to form copper nitroso complexes and then reacts with oxygen to form hydroxylamine radicals. This reaction can also be followed using fluorescence probe measurements or electrochemical impedance spectroscopy (EIS).</p>Formula:C6H5NO3Purity:Min. 95%Color and Shape:PowderMolecular weight:139.11 g/mol13-cis-β-Carotene
CAS:<p>13-cis-b-Carotene is a carotenoid that has been classified as a provitamin. It is not active in humans but it can be converted to b-carotene, an active form of vitamin A. 13-Cis-b-Carotene is found in plant foods such as carrots and sweet potatoes and can be used for the prevention of atherosclerosis and heart disease. 13-Cis-b-Carotene has been shown to have antiatherogenic effects by inhibiting the oxidation of LDL cholesterol and may also inhibit the proliferation of cancer cells. The conversion of 13-cis-b-carotene to b-carotene occurs through a number of reactions, including beta oxidation, desaturation, and hydrolysis by esterases or glucuronidases.</p>Formula:C40H56Purity:Min. 95%Color and Shape:PowderMolecular weight:536.87 g/mol1-(2-Aminoethyl)-3-Phenylurea Hydrochloride
CAS:<p>Please enquire for more information about 1-(2-Aminoethyl)-3-Phenylurea Hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C9H13N3O·HClPurity:Min. 95%Molecular weight:215.68 g/mol1,2,3,4-Tetrahydronaphthalen-2-amine hydrobromide
CAS:Controlled Product<p>1,2,3,4-Tetrahydronaphthalen-2-amine hydrobromide (THNA) is an amine that inhibits the enzyme tyrosine hydroxylase. This inhibition leads to a decrease in the synthesis of dopamine and norepinephrine. THNA has been shown to have inhibitory properties on locomotor activity, acid complex formation, and aminotransferases. It also exhibits receptor binding and agonist binding site activity. One study found that THNA had no effect on rat striatal tissue. The drug has been shown to be effective in metabolic disorders such as obesity.</p>Formula:C10H13NPurity:Min. 95%Molecular weight:147.22 g/mol1,3,5-Naphthalene trisulfonic acid
CAS:<p>1,3,5-Naphthalene trisulfonic acid is an organic compound that is the product of the sulfonation of naphthalene. It has been shown to inhibit the activity of 3β-hydroxysteroid dehydrogenase and 17β-hydroxysteroid dehydrogenase, enzymes involved in steroidogenesis. The maximal response was observed at a concentration of 500 μM with a detection time of 30 minutes. Xenopus oocytes were used for expression and chloride currents were recorded as an indicator for enzyme activity. Concentration-response curves were generated with organic solvents such as methanol and dimethyl sulfoxide (DMSO). 1,3,5-Naphthalene trisulfonic acid also inhibits the oxidative activities of some enzymes such as lipoxygenase and cyclooxygenase.</p>Formula:C10H8O9S3Purity:Min. 95%Molecular weight:368.36 g/mol1,2-Dimethyl-2-thiopseudourea hydroiodide
CAS:<p>Please enquire for more information about 1,2-Dimethyl-2-thiopseudourea hydroiodide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C3H8N2S·IHPurity:Min. 95%Molecular weight:232.09 g/mol1-Tosy-3-(1-naphthoyl)pyrrole
CAS:Controlled Product<p>Please enquire for more information about 1-Tosy-3-(1-naphthoyl)pyrrole including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C22H17NO3SPurity:Min. 95%Molecular weight:375.44 g/molPregnantriol
CAS:Controlled Product<p>Pregnantriol is a naturally occurring steroid hormone that is produced in the placenta and the adrenal glands. Pregnantriol has been shown to be a potent inducer of liver cells, which may be due to its ability to bind to enzymes that are involved in lipid metabolism. This compound has also been shown to have diagnostic properties and is used as a diagnostic agent for adrenocortical carcinoma, urinary tract infections, metabolic disorders, and acid formation. Pregnantriol can be detected using fluorescence detection.</p>Formula:C21H36O3Purity:Min. 95%Color and Shape:PowderMolecular weight:336.51 g/mol4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid, sodium salt
CAS:<p>4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid, sodium salt (AITC-S) is a stilbene derivative with inhibitory properties. It has been shown to inhibit the uptake of camp in rat ventricular myocytes and caco-2 cells as well as the release of camp from rat renal proximal tubules. AITC-S also inhibits the transport of camp into the cells. The mechanism by which AITC-S inhibits uptake is not yet known, but it may be due to competition for a common carrier or an effect on intracellular metabolism. This compound has also been shown to have an acute ischemic protective effect on rats when administered before reperfusion following coronary artery occlusion.</p>Formula:C17H12N2Na2O7S3Purity:Min. 95%Molecular weight:498.46 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/molL-Tyrosine 4-nitroanilide
CAS:<p>Please enquire for more information about L-Tyrosine 4-nitroanilide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C15H15N3O4Purity:Min. 95%Molecular weight:301.3 g/molγ-Butyrobetaine hydrochloride
CAS:<p>Gamma-butyrobetaine hydrochloride (GBB) is a metabolite of gamma-butyrobetaine, which is found in the human body. GBB is synthesized from lysine and methionine through an enzymatic pathway that starts with the conversion of lysine to homocysteine. GBB is then converted to gamma-butyrobetaine by methylating the hydroxyl group on its terminal carbon. GBB can be found in urine samples as well as in carnitine and fatty acid metabolism. It has been shown to have an inhibitory effect on creatine kinase and can be used to diagnose metabolic disorders such as carnitine deficiency or prognosis following a heart attack.</p>Formula:C7H16ClNO2Purity:Min. 95%Color and Shape:PowderMolecular weight:181.66 g/mol3,3'-Diaminodiphenylmethane
CAS:<p>3,3'-Diaminodiphenylmethane is a diamine that is used in organic synthesis as an electron-deficient ligand. It is used to prepare metal complexes and as a catalyst for the preparation of various organic compounds. 3,3'-Diaminodiphenylmethane has been used as an imprinting agent to generate fluorescent labels on proteins, nucleotides, and peptides. 3,3'-Diaminodiphenylmethane also emits fluorescence when irradiated with ultraviolet light. This compound can be used to identify amines in urine samples by reacting with them under acidic conditions.</p>Formula:C13H14N2Purity:Min. 95%Color and Shape:White To Tan To Orange SolidMolecular weight:198.26 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/mol(R)-(+)-(2,2-Bis(Diphenylphosphino)-1,1-binaphthyl)palladium(II)chloride
CAS:Controlled Product<p>(R)-(+)-(2,2-Bis(Diphenylphosphino)-1,1-binaphthyl)palladium(II)chloride is a colorless solid that can be made into a crystalline form. It has a molecular weight of 518.8 g/mol and the chemical formula C12H14P4Cl2. The compound has four asymmetric carbon atoms and two stereocenters in the molecule. This compound is used as a catalyst for organic reactions and in the synthesis of other compounds. (R)-(+)-(2,2-Bis(Diphenylphosphino)-1,1-binaphthyl)palladium(II)chloride is soluble in ethanol and ether but insoluble in water. It reacts with oxygen to produce phosphorous acid and hydrogen chloride gas. This compound has been shown to have nuclear magnetic resonance spectra at room temperature with chemical shifts (</p>Formula:C44H33Cl2P2PdPurity:Min. 95%Molecular weight:801.01 g/molBetamethasone valerate related compound A
CAS:Controlled Product<p>Betamethasone valerate related compound A is a corticosteroid compound that is used in the treatment of inflammation. It has anti-inflammatory and immunosuppressive properties, which are thought to be due to its inhibition of farnesyltransferase. Betamethasone valerate related compound A can be given as an intranasal solution or by injection. The drug substance is a mixture of betamethasone 17-valerate and betamethasone 17,21-dipropionate, which have different kinetic properties. The chemical stability of the drug substance is maintained by using a reaction mechanism involving chromatography.</p>Formula:C27H37FO6Purity:Min. 95%Molecular weight:476.58 g/molAtorvastatin
CAS:<p>Atorvastatin is a statin used to reduce low-density lipoprotein (LDL) cholesterol and triglyceride levels in the blood. It is marketed under the trade name Lipitor®. Atorvastatin inhibits the enzyme HMG-CoA reductase, which is responsible for the production of cholesterol. This drug also reduces plaque formation in atherosclerotic lesions by inhibiting inflammation and has been shown to be effective in reducing mortality from coronary heart disease. In addition, atorvastatin has a low incidence of side effects, particularly when compared with other statins such as simvastatin, pravastatin, or lovastatin. The risk of developing adverse reactions to this drug increases with age and prolonged use. The most common side effects are muscle pain or weakness, headache, nausea, high blood sugar levels (elevated glucose), and liver problems.</p>Formula:C33H35FN2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:558.64 g/molγ-Dodecalactone
CAS:<p>Gamma-dodecalactone is a naturally occurring fatty acid that exhibits antifungal and antitumor properties. The molecule is hydroxylated in vivo, forming an acid complex with the addition of water. This reaction produces a hydroxylate group, which increases the solubility of the compound. In vitro studies have shown that when gamma-dodecalactone is metabolized, it forms oxidation products such as nepeta cataria.</p>Purity:Min. 95%
