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(273,463 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,577 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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(S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline)
CAS:<p>(S,S)-(-)-2,2'-Isopropylidenebis(4-tert-butyl-2-oxazoline) is a chiral organic reagent. It is prepared by reacting chloroacetic acid with an alcohol. The reaction product is then treated with a base and the resulting salt of (S,S)-(-)-2,2'-isopropylidenebis(4-tert-butyl-2-oxazoline) is crystallized. This reagent can be used to form an amide by reacting it with an amine. Preparative methods are also available for this product. It can be used as a ligand in preparative chemistry or as a solvent in organic chemistry. The reactivity of this product depends on its chirality, which can be determined using analytical techniques such as gas chromatography or nuclear magnetic resonance spectroscopy.</p>Formula:C17H30N2O2Purity:Min. 95%Molecular weight:294.43 g/molCefradine impurity F
CAS:<p>Cefradine impurity F is a hydrolysis product of cefradine, which is an antibiotic. It is catalysed by β-lactamase enzymes and undergoes nucleophilic attack on the carbon atom adjacent to the carbonyl group. Cefradine impurity F has been shown to be effective against enterobacter, which is a type of bacteria that can cause urinary tract infections. The uptake of cefradine impurity F into bacteria can occur through passive diffusion or active transport mechanisms. This drug was also found to be hydrolyzed by buffers such as phosphate and acetate in vitro, but not by other substances such as EDTA and citrate. Cefradine impurity F has been shown to be hydrolyzed in vivo, with the most likely mechanism being spontaneous hydrolysis.</p>Formula:C5H6O2SPurity:Min. 95%Color and Shape:PowderMolecular weight:130.17 g/mol12-Amino-1-dodecanoic acid methyl ester hydrochloride salt
CAS:<p>12-Amino-1-dodecanoic acid methyl ester hydrochloride salt (12ADM) has been shown to have immunomodulatory properties. It has a nanomolar range of activity, which is the optimal for an immunosuppressant. 12ADM inhibits the transcriptional activity of human immunodeficiency virus type 1 (HIV-1) and HIV-2, as well as other retroviruses, through interactions with specific RNA sequences in the viral genome. The amide group in this compound is essential for its antiviral activity, and it also interacts with betulinic acid to enhance its cytotoxicity.</p>Formula:C13H28ClNO2Purity:Min. 95%Color and Shape:PowderMolecular weight:265.82 g/molDibutyltin dilaurate
CAS:<p>Dibutyltin dilaurate is a chemical substance that is used as a stabilizer in polyvinyl chloride (PVC) and polyurethane. It has been shown to react with potassium dichromate, methyl ethyl ketone, and plasma mass spectrometry. Dibutyltin dilaurate is not acutely toxic, but can be hazardous when exposed to high levels of it over a long period of time. The main route of exposure is through inhalation of the vapor or skin contact with the liquid form. In animal studies, dibutyltin dilaurate has been shown to cause liver damage and kidney toxicity.</p>Formula:C32H64O4SnPurity:Min. 95 Vol-%Molecular weight:631.56 g/molrac-5,6,7,8-tetrahydro-6-(propylamino)-1-naphthalenol
CAS:Controlled Product<p>Rotigotine is a substance that belongs to the class of active compounds. It has been shown to have optical activity, but this property is not well understood. Rotigotine is a racemic mixture with two enantiomers, which are mirror images of each other. The optical rotation of rac-5,6,7,8-tetrahydro-6-(propylamino)-1-naphthalenol is given as +28°. This property can be determined by measuring the angle of rotation when light passes through the substance in solution in contact with a polarizer and analyzer.</p>Formula:C13H19NOPurity:Min. 95%Molecular weight:205.3 g/molTriethyl Orthovalerate
CAS:<p>Triethyl orthovalerate is an amide with a cyclic structure. It is used as a model protein for the study of the effects of structural modifications on protein stability and function. Triethyl orthovalerate has been shown to be an inhibitor of prostaglandin synthesis in human cells, which may be due to its ability to inhibit the enzyme amidase.</p>Formula:C11H24O3Purity:Min. 95%Molecular weight:204.31 g/molL-Methionine sulfoxide
CAS:<p>Methionine sulfoxide is a methionine that has been oxidized to methionine sulfoxide. Methionine sulfoxides are produced through protein oxidation, which is the chemical process of reacting with oxygen in the air or other compounds to form an organic peroxide and superoxide radical. Methionine sulfoxides are found in proteins and are formed as a result of oxidative stress on cells and tissues. The rate constant for the conversion of methionine to methionine sulfoxide is 0.01983 min-1 at pH 7, 25°C. There are two methods of detection: chemiluminescence method and chromatographic analysis. In addition, methionine sulfoxides have natural antioxidant properties that can be used to treat diseases such as Alzheimer's disease and Parkinson's disease, as well as cancer treatments. Methionine sulfoxides have been shown to have a significant effect on wild-type strains of bacteria, reducing their growth rates</p>Formula:C5H11NO3SPurity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:165.21 g/mol7-Methoxy-1,2,3,4-tetrahydronaphthalen-2-ylamine hydrochloride
CAS:Controlled Product<p>Please enquire for more information about 7-Methoxy-1,2,3,4-tetrahydronaphthalen-2-ylamine hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C11H15NO•HClPurity:Min. 95%Molecular weight:213.7 g/molIbuprofen Sorbitol Ester - (Mixture of Diastereomers)
<p>Please enquire for more information about Ibuprofen Sorbitol Ester - (Mixture of Diastereomers) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C19H30O7Purity:Min. 95%Molecular weight:370.44 g/molSalbutamol sulphate impurity B
CAS:<p>Salbutamol sulphate impurity B is a substance that is an impurity in salbutamol sulfate. It is a white crystalline powder and is soluble in organic solvents. Salbutamol sulfate impurity B can be detected by liquid chromatography, which separates the substances based on their solubility in different phases. The substances are detected at a specific wavelength, and it is possible to identify peaks of the substances on the chromatogram synchronously. Salbutamol sulfate impurity B can be found as a part of other medicines or substances by using this detection method.</p>Formula:C12H19NO2Purity:Min. 95%Molecular weight:209.28 g/molrec Human Growth Hormone (expressed in E.coli)
<p>Please enquire for more information about rec Human Growth Hormone (expressed in E.coli) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Purity:Min. 95%(3β,5β,17α)-19-Norpregnane-3,17-diol
CAS:Controlled Product<p>Please enquire for more information about (3β,5β,17α)-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%Color and Shape:PowderMolecular weight:306.48 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/mol2-Methylnaphthalene
CAS:<p>2-Methylnaphthalene is a carcinogenic compound that is used as a solid catalyst. It has been shown to increase the activity of hydrochloric acid, an inorganic acid, and acylation reactions. 2-Methylnaphthalene also has been found to be a good catalyst for cyclohexane ring formation and activation energies. The reaction mechanism of 2-methylnaphthalene is not completely understood but it is thought that the carbonyl group on the benzene ring may be involved. 2-Methylnaphthalene can react with piperonyl butoxide, which is an organic compound, and naphthalene to form 1-methylnaphthalene.</p>Formula:C11H10Purity:Min. 95%Color and Shape:PowderMolecular weight:142.2 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/mol7-Azaindole-5-carboxylic acid methyl ester
CAS:<p>7-Azaindole-5-carboxylic acid methyl ester is an ester derivative that can be synthesized from the reaction of acetyl chloride and diazotization. 7-Azaindole-5-carboxylic acid methyl ester has been used in research for its biological activity, specifically as a cytotoxic agent. It has also been shown to inhibit the growth of cancer cells by alkylation reactions and cyclization reactions. 7-Azaindole-5-carboxylic acid methyl ester has been shown to have antitumor properties with a mechanism that is not yet fully understood.</p>Formula:C9H8N2O2Purity:Min. 95%Molecular weight:176.17 g/mol3',4'-(Methylenedioxy)butyrophenone
CAS:Controlled Product<p>3',4'-(Methylenedioxy)butyrophenone is a compound that has been shown to exist in four different conformations. It has been shown to form hydrogen bonds and chains with itself, as well as hydrogen bonds with other molecules. The crystal structure of 3',4'-(methylenedioxy)butyrophenone has been determined, and it's conformation has been shown to be dependent on the nature of the solvent.</p>Formula:C11H12O3Purity:Min. 95%Molecular weight:192.21 g/mol5,5'-Thiodisalicylic Acid
CAS:<p>5,5'-Thiodisalicylic Acid is a reactive functional group with a silver ion. This compound has a hydrochloric acid and hydroxy group that react to form a hydroxyl group with the proton. It also has a nitrogen atom, which can be found in the reactive acidic hydroxyl group of 5,5'-thiodisalicylic acid. The fatty acids are viscosity and carbonyl groups. 5,5'-Thiodisalicylic Acid is an organic compound that reacts with chloride to form patterns.</p>Purity:Min. 95%Thymosin beta10 (human, rat)
CAS:<p>Please enquire for more information about Thymosin beta10 (human, rat) including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C211H353N57O76SPurity:Min. 95%Molecular weight:4,936.47 g/mol4-(2-Chlorophenyl)-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-2-propanoic acid methyl ester
CAS:Controlled Product<p>Please enquire for more information about 4-(2-Chlorophenyl)-9-methyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepine-2-propanoic acid methyl ester including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C19H17ClN4O2SPurity:Min. 95%Molecular weight:400.88 g/mol
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