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(273,404 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,577 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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3-Chloro-2-nitropyridine
CAS:<p>3-Chloro-2-nitropyridine is a chemical compound that has been shown to have anticancer activity. It is a structural analog of the nucleophilic piperazine, which can react with hydrogen fluoride in an electrophilic substitution reaction to form 3-chloro-2-nitropyridine oxide. The anticancer activity of this compound may be due to its ability to inhibit the growth of tumor cells by binding to the d4 receptor, inhibiting the production of inflammatory cytokines and growth factors. 3-Chloro-2-nitropyridine has also been shown to have antiinflammatory activities, which may be due to its inhibition of nitric oxide synthesis and 5'-lipoxygenase.</p>Formula:C5H3N2O2ClPurity:Min. 95%Color and Shape:PowderMolecular weight:158.54 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/molFmoc-S-trityl-D-penicillamine
CAS:<p>Please enquire for more information about Fmoc-S-trityl-D-penicillamine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C39H35NO4SPurity:Min. 95%Molecular weight:613.77 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/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/mol(NZ)-4-chloro-N-[1-[2-(4-nitrophenyl)ethyl]piperidin-2-ylidene]benzenesulfonamide
CAS:Controlled Product<p>Please enquire for more information about (NZ)-4-chloro-N-[1-[2-(4-nitrophenyl)ethyl]piperidin-2-ylidene]benzenesulfonamide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C19H20ClN3O4SPurity:Min. 95%Molecular weight:421.9 g/mol3a-Hydroxy tibolone
CAS:Controlled Product<p>Tibolone is a synthetic hormone that is used in the treatment of menopausal symptoms and breast cancer. Tibolone has been shown to be an effective treatment for menopausal symptoms, such as hot flashes and vaginal dryness, by providing relief from these symptoms. Tibolone has also been shown to have anti-cancer effects. This drug may be useful for treating breast cancer because it can inhibit the growth of cancer cells by binding to estrogen receptors and blocking estrogen-induced cell proliferation. Tibolone also stimulates angiogenesis, which is the formation of new blood vessels in order to provide nutrients and oxygen to growing tissue. It has been shown that this drug inhibits the synthesis of hepg2 cells in vitro, which are involved in the production of angiogenic factors. Tibolone may also have clinical relevance as a chemopreventive agent against prostate cancer.BR> Tibolone has also been shown to stimulate sulphatase activity in vitro, which may contribute to</p>Formula:C21H30O2Purity:Min. 95%Molecular weight:314.46 g/molS-Ethylisothio urea, hydrobromide
CAS:<p>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.</p>Formula:C3H9BrN2SPurity:Min. 95%Molecular weight:185.09 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/molAcetyl-L-threonine
CAS:<p>Acetyl-L-threonine is a nonessential amino acid that is used as a dietary supplement and in clinical chemistry. Acetyl-L-threonine binds to the extracellular signal in mammalian cells and may be involved in the regulation of gene expression. It has been found that acetyl-L-threonine is coagulant, which may be due to its ability to inhibit the formation of fibrinogen or clotting factors. This amino acid can also regulate the release of l-threonine from cells, which affects serum levels. Acetyl-L-threonine has been shown to increase the glomerular filtration rate, which may be due to its ability to increase coagulation.</p>Formula:C6H11NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:161.16 g/molRoxithromycin EP Impurity C
CAS:<p>Roxithromycin EP Impurity C is a byproduct of the synthesis of erythromycin. It has been shown to have anti-inflammatory activity in liver cells, and has been used as a model for studying the mechanism of action of erythromycin. The reaction solution contains inorganic acid and nitrogen atoms. Roxithromycin EP Impurity C reacts with erythromycin to form an intermediate that then undergoes a series of reactions, including hydroxylation, oxidation, and decarboxylation. The purified product is made up of carbonyl groups and transcriptional regulation. This impurity can also be found in cell nuclei.</p>Formula:C37H68N2O13Purity:Min. 95%Molecular weight:748.94 g/mol(3b,5a,17a)-19-Norpregnane-3,17-diol
CAS:Controlled Product<p>Please enquire for more information about (3b,5a,17a)-19-Norpregnane-3,17-diol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C20H34O2Purity:Min. 95%Molecular weight:306.48 g/mol22β-Hydroxy cholesterol
CAS:Controlled Product<p>22-Hydroxycholesterol is a product of cholesterol synthesis, which is formed by the side-chain cleavage of cholesterol. This compound has been shown to inhibit cholesterol acyltransferase and to be cytotoxic in vitro. 22-Hydroxycholesterol has also been shown to have an inhibitory effect on protein synthesis and on the activity of forskolin, an activator of adenylate cyclase that is involved in the regulation of cellular levels of cAMP. The antioxidant properties of 22-hydoxycholesterol may be due to its chemical structure, which includes a hydroxyl group. This compound also shows an insulin-sensitizing effect in mice fed a high fat diet.</p>Formula:C27H46O2Purity:Min. 95%Molecular weight:402.65 g/mol3,5,3',5' -Tetraiodo thyromandelic acid
CAS:<p>Please enquire for more information about 3,5,3',5' -Tetraiodo thyromandelic acid including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C14H8I4O5Purity:Min. 95%Color and Shape:PowderMolecular weight:763.83 g/mol3-O-Acetyl-26-hydroxy cholesterol
CAS:Controlled Product<p>Please enquire for more information about 3-O-Acetyl-26-hydroxy cholesterol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C29H48O3Purity:Min. 95%Molecular weight:444.69 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/mol3-Caffeoyl-1,5-quinolactone(3-Caffeoyl-γ-quinide)
CAS:<p>3-Caffeoyl-1,5-quinolactone (3-Caffeoyl-gamma-quinide) is a coffee-derived compound, identified as a phytochemical present in roasted coffee beans. It is primarily formed during the roasting process through the complex transformation of caffeoylquinic acids, which are abundant in green coffee beans. This compound is gaining attention for its notable biological properties, particularly its antioxidant and enzyme inhibitory activities.</p>Formula:C16H16O8Purity:Min. 95%Color and Shape:PowderMolecular weight:336.29 g/molGabapentin related compound E
CAS:<p>Gabapentin related compound E (GRC-E) is a gabapentin analog that binds to the amine binding site of the enzyme GABA-transaminase. GRC-E is stable at temperatures up to 100°C and has a constant concentration in wastewater samples. This compound has been shown to be more thermostable than gabapentin, which may make it an appropriate candidate for use as a calibration standard for gabapentin monitoring. In addition, GRC-E has been shown to inhibit the interaction between amines and GABA-transaminase, which stabilizes the enzyme's activity.</p>Formula:C9H14O4Purity:Min. 95%Molecular weight:186.21 g/mol1-Hexyl-3-(1-naphthoyl)pyrrole
CAS:Controlled Product<p>Please enquire for more information about 1-Hexyl-3-(1-naphthoyl)pyrrole including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C21H23NOPurity:Min. 95%Molecular weight:305.41 g/mol
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