
Pharmaceutical Standards
Subcategories of "Pharmaceutical Standards"
- APIs for research and impurities(276,491 products)
- Enzyme Activators and Inhibitors(2,829 products)
- Nitrosamines(2,627 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,900 products)
- Toxicology(13,513 products)
Found 7977 products of "Pharmaceutical Standards"
6-Hydroxytropinone
CAS:6-Hydroxytropinone is a synthetic compound that is used in the synthesis of anisodamine and nicotinic acetylcholine. It has been shown to have a high activation energy, and can be synthesized from camphor and sodium carbonate. 6-Hydroxytropinone reacts with hydrochloric acid and gel chromatography to produce tropone, which is then reacted with chloride to produce the desired product. This chemical has been studied clinically for its effects on nicotinic acetylcholine, but it has not been fully studied for toxicity.
Formula:C8H13NO2Purity:Min. 95%Molecular weight:155.19 g/molBiotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt
CAS:Please enquire for more information about Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C195H301N55O56S3Purity:Min. 95%Molecular weight:4,408.01 g/molRef: 3D-FB110183
Discontinued product(D-Trp8)-Somatostatin-14 trifluoroacetate salt
CAS:Please enquire for more information about (D-Trp8)-Somatostatin-14 trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C76H104N18O19S2Purity:Min. 95%Molecular weight:1,637.88 g/molRef: 3D-FT108921
Discontinued product7-Dehydro desmosterol
CAS:Controlled Product7-Dehydro Desmosterol is a hydroxylated sterol found in the liver. It is an intermediate in cholesterol synthesis and participates in the regulation of glucose metabolism. The enzyme responsible for its synthesis (7-dehydrocholesterol reductase) is inhibited by radiation, which leads to its accumulation in the liver. 7-Dehydro desmosterol has been shown to have beneficial effects on experimental models of diabetes and metabolic disorders. In these studies, it was found that 7-dehydro desmosterol can inhibit glucose absorption from the intestine and stimulate insulin secretion from pancreatic beta cells.
Formula:C27H42OPurity:Min. 95%Color and Shape:PowderMolecular weight:382.62 g/molRef: 3D-FD20903
Discontinued product5-Deazariboflavin
CAS:5-Deazariboflavin is a proton carrier that is found in the mitochondrial cytochrome b. It has been shown to bind covalently to the protein, forming 5-deazariboflavin-protein adducts. These adducts are formed by reacting with amines and other amino acids present in the protein. In vitro studies have shown that 5-deazariboflavin inhibits Mycobacterium avium growth and acid production by binding to the enzyme pyruvate kinase, which is involved in glycolysis. 5-Deazariboflavin can also be used as an indicator of pH because it is reduced at low pH levels and oxidized at high pH levels. The second order rate constant for this reaction can be determined using kinetic data, such as absorbance or fluorescence properties.
Formula:C18H21N3O6Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:375.38 g/mol2-Bromo-3',4'-(methylenedioxy)propiophenone
CAS:Controlled ProductPlease enquire for more information about 2-Bromo-3',4'-(methylenedioxy)propiophenone including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C10H9BrO3Purity:Min. 95%Color and Shape:PowderMolecular weight:257.08 g/mol2-Aminoacetophenone hydrochloride
CAS:Controlled Product2-Aminoacetophenone hydrochloride is a chemical compound that is used in analytical chemistry as a reagent for the determination of protein and amino acid concentrations. This reagent can be prepared in various forms, depending on the type of analysis being performed. 2-Aminoacetophenone hydrochloride is used to determine the concentration of free amino acids in a sample by binding to it. It can also be used for determining the concentration of bound amino acids by reacting with them with hydrochloric acid. 2-Aminoacetophenone hydrochloride is an excellent substrate for matrix effect, which may cause errors in measurement due to interference from other substances present in the sample. The use of light exposure reduces this problem by removing interfering substances from the sample.
Formula:C8H9NO·HClPurity:Min. 95%Color and Shape:PowderMolecular weight:171.62 g/molRef: 3D-FA158319
Discontinued product(Asp371)-Tyrosinase (369-377) (human) trifluoroacetate salt
CAS:Trifluoroacetate saltFormula:C42H66N10O16S2Purity:Min. 95%Molecular weight:1,031.16 g/molRef: 3D-FA110240
Discontinued product3-Iodo-L-tyrosine
CAS:Please enquire for more information about 3-Iodo-L-tyrosine including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C9H10INO3Purity:Min. 96.0 Area-%Color and Shape:PowderMolecular weight:307.09 g/molRef: 3D-FI12110
Discontinued product1,3-Dinitronaphthalene
CAS:1,3-Dinitronaphthalene is a nitrite ion and an aromatic hydrocarbon. It can be prepared by reacting 1,3-dinitrobenzene with sodium nitrite in the presence of concentrated sulfuric acid. It is used as a reagent in chromatographic analysis for the separation of amines and its derivatives. 1,3-Dinitronaphthalene has been shown to react with amines to form covalent adducts which are more polar than the parent compounds. The linear regression analysis of population growth data can be used to estimate parameters such as the rate constant or initial concentration of reactants that might not be directly measurable.
Formula:C10H6N2O4Purity:Min. 95%Molecular weight:218.17 g/molRef: 3D-FD33581
Discontinued product1-(4-Nitrophenyl)piperazine
CAS:1-(4-Nitrophenyl)piperazine is a nitro compound with a molecular weight of 147.2. It is soluble in DMSO and ethanol, but not in water. 1-(4-Nitrophenyl)piperazine has the ability to absorb ultraviolet radiation (UV) and it can be used as a UV-absorbing agent in plastics. 1-(4-Nitrophenyl)piperazine can also be used as an intermediate for the synthesis of triazole antifungal agents. The molecule has been shown to have high values at magnetic resonance spectroscopy (NMR). The crystal structure of 1-(4-nitrophenyl)piperazine was determined by x-ray diffraction data and molecular modeling techniques. This molecule's melting point was determined by titration calorimetry, which showed that its melting point is around 195 degrees Celsius.br> 1-(4-Nitrophenyl)piper
Formula:C10H13N3O2Purity:Min. 95%Molecular weight:207.23 g/molRef: 3D-FN75441
Discontinued productBeta-Butyrolactone
CAS:Controlled ProductBeta-Butyrolactone is a chemical compound that is soluble in water, methanol, and acetone. It has been shown to have an acid formation rate of 0.0014 moles per liter per minute at pH 7.5 and 20°C. Beta-Butyrolactone is classified as a fatty acid ester and can form esters with other carboxylic acids. This chemical has been shown to inhibit the growth of skin cancer cells in vitro and has been used as an additive in skin lotions for cosmetic purposes. The reaction mechanism for beta-butyrolactone is not well understood, but it likely involves an activation energy of
Formula:C4H6O2Purity:Min. 95 Area-%Color and Shape:Clear LiquidMolecular weight:86.09 g/molRef: 3D-FB02474
Discontinued productBoc-Asn-o-nitrophenyl ester
CAS:Please enquire for more information about Boc-Asn-o-nitrophenyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C15H19N3O7Purity:Min. 95%Molecular weight:353.33 g/molRef: 3D-FB111259
Discontinued productPolycaprolactone
CAS:Polycaprolactone is a biodegradable synthetic polymer that has been shown to have antimicrobial properties. Polycaprolactone has been used in wastewater treatment and has shown to inhibit the growth of histological analysis, vivo model, vitro assays, polyvinyl, collagen, carcinoma cell lines, tissue culture, ethylene diamine, water vapor, cell culture and hydrogen bond. In studies with wild-type strains of bacteria such as Escherichia coli and Staphylococcus aureus, it showed activity against both Gram-positive and Gram-negative bacteria. It also showed activity against the bacterium that causes tuberculosis (M. tuberculosis).
Formula:(C6H10O2)nPurity:Min. 95%Ref: 3D-FP158055
Discontinued productAcetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon I) trifluoroacetate salt
CAS:Please enquire for more information about Acetyl-(Asn30,Tyr32)-Calcitonin (8-32) (salmon I) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C127H205N37O40Purity:Min. 95%Molecular weight:2,890.21 g/molRef: 3D-FA109403
Discontinued product2,2', 2'' -Terpyridine
CAS:2,2', 2'' -Terpyridine is a chelate ligand that is used in wastewater treatment. It can be synthesized by reacting 2-aminopyridine with ethylene diamine and 2,4-dichloro-1,3-dithiolane. The x-ray crystal structures of the ligand show that it has a coordination geometry of octahedral and its reaction mechanism is an oxidation. The chelate ligand binds to the metal ion in the same way as other ligands and stabilizes it by forming hydrogen bonds. This compound has significant cytotoxicity against carcinoma cell lines and also inhibits the mitochondrial membrane potential (MMP). 2,2', 2'' -Terpyridine is classified as group p2 due to its redox potentials and cytotoxicity.
Formula:C15H11N3Purity:Min. 95%Molecular weight:233.27 g/molNecrostatin-1 5-(1
CAS:Necrostatin-1 is a small molecule inhibitor that blocks the NF-κB signaling pathway. Necrostatin-1 is a potent inducer of apoptosis and has been shown to inhibit necroptosis in cell culture. It also blocks the Toll-like receptor 4 (TLR4), which is an important death receptor that causes inflammation. Necrostatin-1 has been found to be effective in reducing injury and death in low doses, but has not been tested for long periods of time or at high doses.
Formula:C13H13N3OSPurity:Min. 95%Molecular weight:259.33 g/molRef: 3D-FN111188
Discontinued productD-Threoninol
CAS:Please enquire for more information about D-Threoninol including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C4H11NO2Purity:Min. 95%Molecular weight:105.14 g/molAc-Ala-alpha-naphthyl ester
CAS:Ac-Ala-alpha-naphthyl ester is a chemical compound that belongs to the class of aromatic esters. It is used as a research and benchmarking agent in the measurement of skin penetration potential. Ac-Ala-alpha-naphthyl ester has been shown to have good skin penetration properties, with no adverse effects on the skin.
Formula:C15H15NO3Purity:Min. 95%Molecular weight:257.28 g/molRef: 3D-FA110825
Discontinued productBenzoylhypaconine
CAS:Benzoylhypaconine is an alkaloid compound, which is a secondary metabolite typically found in certain plant species. It is primarily derived from Aconitum species, a group of plants known for their complex alkaloidal chemistry. The mode of action of benzoylhypaconine involves interactions with various receptors and enzymes in biological systems, reflecting its potential to influence neurotransmission and enzymatic activity.
Formula:C31H43NO9Purity:Min. 98 Area-%Color and Shape:Orange PowderMolecular weight:573.67 g/molBiotinyl-Obestatin (human) trifluoroacetate salt
CAS:Please enquire for more information about Biotinyl-Obestatin (human) trifluoroacetate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C126H190N34O35SPurity:Min. 95%Molecular weight:2,773.13 g/molRef: 3D-FB109810
Discontinued productPalmitoleic acid methyl ester
CAS:Palmitoleic acid methyl ester is a bio-based chemical that can be used in wastewater treatment. It has been shown to inhibit the activity of lipase, an enzyme that catalyzes the hydrolysis of triglycerides, and may be useful for the removal of fatty acids from wastewater. Palmitoleic acid methyl ester has a phase transition temperature of about 120°C and a thermal expansion coefficient similar to polyethylene. This product was found to be a good solid catalyst for the production of nitric oxide from nitrogen atoms. The antioxidant vitamins C and E were found to have synergistic effects with palmitoleic acid methyl ester. This product also has antimicrobial properties against infectious diseases such as tuberculosis, which may be due to its ability to inhibit protein synthesis by disrupting ribosomal function.
Formula:C17H32O2Purity:Min. 95%Molecular weight:268.43 g/mol(+/-)-Perillaldehyde
CAS:Perillaldehyde is a natural compound that has been used in food and medicine for centuries. It is an antimicrobial agent with dextran sulfate, which is a sugar polymer that inhibits the growth of fungi and bacteria. Perillaldehyde also has been shown to inhibit the energy metabolism of microorganisms by decreasing ATP production. Perillaldehyde has also been shown to have genotoxic activity, as it can cause DNA strand breaks. This compound also causes oxidative stress in cells by reducing mitochondrial membrane potential and inducing reactive oxygen species (ROS). Perillaldehyde has acute toxicities, as it causes electrochemical impedance spectroscopy changes that indicate cell death.
Formula:C10H14OPurity:Min. 95%Color and Shape:PowderMolecular weight:150.22 g/molS-(-)-Nicotine-delta1’-(5’)-iminium diperchlorate salt
CAS:Please enquire for more information about S-(-)-Nicotine-delta1’-(5’)-iminium diperchlorate salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C10H14Cl2N2O8Purity:Min. 95%Molecular weight:361.13 g/mol2-(2-Naphthyloxy)propanoic acid
CAS:2-(2-Naphthyloxy)propanoic acid is a naphthalene derivative that is found in the plant species Carthamus tinctorius. It has been shown to have potent antagonist activity against the NMDA receptor, as well as antinociceptive and analgesic properties in vivo. 2-(2-Naphthyloxy)propanoic acid also shows potent anti-inflammatory and cardioprotective effects in vitro and in vivo. 2-(2-Naphthyloxy)propanoic acid can be used for the treatment of bone cancer, congestive heart failure, diabetic neuropathy, or other disorders of the peripheral nervous system.
Formula:C13H12O3Purity:Min. 95%Molecular weight:216.23 g/molRef: 3D-FN112710
Discontinued product4-(2,4-Dinitrophenyl)butanoicacid
CAS:Please enquire for more information about 4-(2,4-Dinitrophenyl)butanoicacid including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C10H10N2O6Purity:Min. 95%Molecular weight:254.2 g/molRef: 3D-FD149753
Discontinued product20a-Dihydro pregnenolone 3-sulfate sodium salt
CAS:Please enquire for more information about 20a-Dihydro pregnenolone 3-sulfate sodium salt including the price, delivery time and more detailed product information at the technical inquiry form on this page
Formula:C21H33NaO5SPurity:Min. 95%Molecular weight:420.54 g/molRef: 3D-FD21937
Discontinued product
