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(274,914 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,871 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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(S)-N-Fmoc-2-(3'-butenyl)glycine
CAS:<p>Please enquire for more information about (S)-N-Fmoc-2-(3'-butenyl)glycine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C21H21NO4Purity:Min. 95%Color and Shape:White PowderMolecular weight:351.4 g/molIlexsaponin B2
CAS:Ilexsaponin B2 is a triterpenoid saponin, which is a bioactive compound extracted from plants in the Ilex genus, such as Ilex pubescens. These saponins are characterized by their glycosidic linkages to sapogenins, typically influencing membrane permeability and exhibiting diverse biological activities.Purity:Min. 95%(+)-(8,8-Dichlorocamphorylsulfonyl)oxaziridine
CAS:<p>Please enquire for more information about (+)-(8,8-Dichlorocamphorylsulfonyl)oxaziridine including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C10H13Cl2NO3SPurity:Min. 95%Molecular weight:298.19 g/mol2,2'-Dichlorodiethyl ether
CAS:Controlled Product2,2'-Dichlorodiethyl ether (2,2-DDE) is a cationic surfactant that is used in the production of fluorocarbons and other chemicals. It is also used in wastewater treatment as an oxidizing agent. 2,2'-DDE is toxic to humans, with a blood group toxicity profile similar to that of ethylene glycol and diethylene glycol. 2,2'-DDE can be found in the environment due to its use as a component in products and its presence in wastewaters. 2,2'-DDE has been shown to be reactive with hydrogen fluoride and oxidation catalyst, which may cause interactive effects when it is present at high concentrations. This chemical has been shown to induce cell death through histological analysis on cell cultures. Reaction mechanism for this chemical is not known.Formula:C4H8Cl2OPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:143.01 g/molNaphthalen-2-ethanol
CAS:<p>Naphthalen-2-ethanol is a primary alcohol that has been synthesized and immobilized onto boron nitride. It can be used as a synthetic reaction rate indicator. Naphthalen-2-ethanol is soluble in organic solvents such as methanol, which can be used to determine the concentration of methanol in solution by observing the change in absorbance at 230 nm. This compound has functional groups such as carbinols, which are characterized by their high reactivity and ability to form esters, ethers, amides, or nitriles. Naphthalen-2-ethanol also reacts with lipases to produce polyamines and with chromatography to produce substitutive nomenclature.</p>Formula:C12H12OPurity:Min. 95%Molecular weight:172.22 g/mol(2'S)-Nicotine 1-oxide
CAS:(2'S)-Nicotine 1-oxide is a nicotinic acetylcholine receptor agonist that acts as an insecticide. It is used on plants to control aphids, thrips, and other pests. The effects of (2'S)-nicotine 1-oxide on animals are not well studied. This compound is marketed as a dietary supplement for weight loss, although there has been no validation of this claim. The matrix effect of this drug can cause interference in the analysis of urine samples. Nuclear DNA can be used to detect the presence of (2'S)-nicotine 1-oxide in cancer tissue. Analytical methods for quantifying (2'S)-nicotine 1-oxide include gas chromatography with mass spectrometry detection (GC/MS), liquid chromatography with tandem mass spectrometry detection (LC/MS/MS), and liquid chromatography with ultraviolet detection (LC/UV).Formula:C10H14N2OPurity:Min. 95%Color and Shape:PowderMolecular weight:178.23 g/mol4-(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/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/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/molGuanylurea
CAS:Guanylurea is a compound that contains nitrogen and intramolecular hydrogen. It has been shown to be effective in the treatment of tissue culture for pharmacological purposes. Guanylurea has also been shown to be an efficient catalyst for the process optimization of sodium salts. It can also be used as a reactant in analytical methods such as vitro assays and activated carbon adsorption.Formula:C2H6N4OPurity:Min. 95%Molecular weight:102.1 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/molL-Aspartic acid alpha-tert-butyl ester
CAS:<p>L-Aspartic acid alpha-tert-butyl ester is a synthetic amino acid that can be used as a substrate for the synthesis of L-cysteine in the presence of selenomethionine. This compound is an auxotroph and cannot be synthesized by the body, so it must be obtained through diet or supplementation. It has been shown to have anti-cancer properties, which may be due to its role in regulating cell proliferation, apoptosis, and angiogenesis. L-Aspartic acid alpha-tert-butyl ester may also inhibit colon cancer cells by preventing them from recycling proteins. This compound was shown to inhibit HCT116 human colon cancer cells in both experimentally and computationally studies. Additionally, this molecule was seen to induce tumor regression in mice with colitis by inhibiting eukaryotic protein synthesis. This inhibition was found to be mediated through a trifluoromethyl group on the molecule's</p>Formula:C8H15NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:189.21 g/molrac-cis despropionyl mefentanyl N-trifluoroacetate
CAS:Controlled ProductPlease enquire for more information about rac-cis despropionyl mefentanyl N-trifluoroacetate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C22H25F3N2OPurity:Min. 95%Molecular weight:390.44 g/mol(±)-3-Methyl-2-oxovaleric acid
CAS:<p>(±)-3-Methyl-2-oxovaleric acid is a fatty acid that is found in the mitochondria of liver cells and other tissues. It is an intermediate in the citric acid cycle and can be converted into acetyl-CoA, which is used for energy production. (±)-3-Methyl-2-oxovaleric acid has been shown to cause necrotic cell death when it binds to the mitochondrial membrane potential and causes a loss of ATP production. This results in a lack of energy for the cell, leading to cell death. (±)-3-Methyl-2-oxovaleric acid has also been shown to inhibit protein synthesis by decreasing uptake and increasing creatine kinase activity. This inhibition leads to decreased body formation and tissue culture growth in vitro. In vivo, (±)-3-Methyl-2-oxovaleric acid causes primary sclerosing cholangitis, a disease characterized by inflammation of bile ducts that</p>Formula:C6H10O3Purity:Min. 95%Color and Shape:White PowderMolecular weight:130.14 g/molCholesterol 2,4-Dichlorobenzoate
CAS:<p>Cholesterol 2,4-Dichlorobenzoate (CDCB) is a crystalline solid that forms the polymorphs of monoclinic, orthorhombic, and hexagonal. This compound has been traditionally used as a food additive in many commercial products to improve flavor and stability. The membranes of bacteria are composed of cholesterol 2,4-dichlorobenzoate. The nature of the compound is such that it can exist as two different conformers: the trans conformer with the chloro group on one side and the benzoate on the other or the cis conformer with both chloro groups on one side. The monoclinic form has two conformational isomers: propionate and acetate. These isomers are not distinguishable by X-ray diffraction but can be distinguished by infrared spectroscopy.</p>Purity:Min. 95%Molecular weight:559.65 g/mol2-Acetylnaphthalene
CAS:2-Acetylnaphthalene is a solid compound that can be produced by the asymmetric synthesis of methyl ketones. It has been shown to have photochemical properties, and absorbs ultraviolet light in the range of 240-280 nm. 2-Acetylnaphthalene also has strong uv absorption and intramolecular hydrogen bonding, which gives it a high binding constant for acylation reactions. This compound may exist as two different forms: a metastable form with an open ring structure and a stable form with a closed ring structure. The two forms are interconvertible by hydrogen bonding or rotation about the double bond in the molecule. 2-Acetylnaphthalene is used as a photoinitiator in wastewater treatment and as an intermediate in the production of diethyl succinate.Formula:C12H10OPurity:Min. 95%Molecular weight:170.21 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/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/molIsovaleryl-Phe-Nle-Sta-Ala-Sta-OH
CAS:<p>Isovaleryl-Phe-Nle-Sta-Ala-Sta-OH (IVAS) is a small molecule that has been shown to be an angiotensin system inhibitor. IVAS blocks the binding site of the angiotensin receptor and prevents the activation of this system. This effect is dose dependent and can be used to treat high blood pressure in humans. IVAS is a long-acting drug and has been shown to be effective in primates as well as humans. The drug is rapidly absorbed from the gastrointestinal tract and eliminated by metabolism, mainly through hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. IVAS also specifically binds to markers expressed at high levels in Mycobacterium tuberculosis strains (e.g., ESX-1 secretion system protein) and inhibits cell growth in culture.</p>Formula:C39H65N5O9Purity:Min. 95%Molecular weight:747.96 g/mol1,3-Dihydroxy-2-naphthoic acid
CAS:<p>1,3-Dihydroxy-2-naphthoic acid is an organic compound that belongs to the binaphthyls. It is a white solid that can be obtained by reacting naphthalene with inorganic phosphite in the presence of acidic potassium carbonate. This reaction system produces 1,3-dihydroxy-2-naphthoic acid and potassium biphosphite as byproducts. The reaction time depends on the concentration of reactants. 1,3-Dihydroxy-2-naphthoic acid has acidic properties and can be used as a catalyst for chemical reactions involving carboxylic compounds. This compound has been shown to be effective at treating abdominal pain caused by intestinal inflammation or infection with a carbon source such as carbohydrates (e.g., glucose) or fats (e.g., oleic acid).</p>Formula:C11H8O4Purity:Min. 95%Molecular weight:204.18 g/mol
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