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(274,920 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,871 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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3-Fluoro-4-nitrophenol
CAS:3-Fluoro-4-nitrophenol is an organic solvent that is used in the synthesis of a number of organic and inorganic compounds, including diazonium salts. 3-Fluoro-4-nitrophenol can be reacted with organometallic reagents to form tetraphenylmethane derivatives. It has been shown to have potential use as a precursor for the synthesis of a number of pharmaceuticals, such as regorafenib, which is an antiangiogenic drug. 3-Fluoro-4-nitrophenol reacts with chloride ions to form coelomic acid (3-fluoroaniline) and other organic acids. Reaction with magnesium and aluminium produces silicon nitride.Formula:C6H4FNO3Purity:Min. 95%Molecular weight:157.1 g/molAcetyl-D-methionine
CAS:Acetyl-D-methionine is a type strain that belongs to the class of amino acids. It is necessary for protein synthesis and can be found in dietary concentrations. Acetyl-D-methionine has been shown to have enzyme activities, such as malonic acid formation and racemase activity, which are dependent on the bacterial strain. Acetyl-D-methionine has been demonstrated to be able to form a chelate with copper ions, which may contribute to its antimicrobial properties. Acetyl-D-methionine has been shown to inhibit the growth of Stenotrophomonas maltophilia in vitro and in vivo. Acetyl-D-methionine also inhibits the growth of Sprague Dawley rats infected with S. maltophilia when administered intravenously or orally.Formula:C7H13NO3SPurity:Min. 95%Molecular weight:191.25 g/molN-(6-Phenylhexyl)-5-chloro-1-naphthalenesulfonamide
CAS:<p>N-(6-Phenylhexyl)-5-chloro-1-naphthalenesulfonamide is a dibutyryl camp analog that has been shown to inhibit the L-type calcium channel in a dose-dependent manner. It has an effect on both spermatozoa and glioma cells, with its most significant effect being inhibition of the intracellular calcium ion. This drug inhibits the growth rate of these cells, which may be due to its ability to activate adrenergic receptors and cause increased intracellular calcium ion levels. N-(6-Phenylhexyl)-5-chloro-1-naphthalenesulfonamide also slows the cycle of the cell, which may be due to a kinetic effect.</p>Formula:C22H24ClNO2SPurity:Min. 95%Molecular weight:401.95 g/mol(R)-(+)-(2,2-Bis(Diphenylphosphino)-1,1-binaphthyl)palladium(II)chloride
CAS:Controlled Product(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 (Formula:C44H33Cl2P2PdPurity:Min. 95%Molecular weight:801.01 g/molTetramethylurea
CAS:<p>Tetramethylurea is a versatile compound that has various applications in different fields. It is commonly used as a monophosphate donor in biochemical reactions and as a reagent for the synthesis of L-sorbose and histidine. In addition, tetramethylurea is employed in the production of herbicides, as well as in the synthesis of zirconium oxide nanoparticles.</p>Formula:C5H12N2OPurity:Min. 95%Molecular weight:116.16 g/mol(2-Chloro-4-nitrophenyl)methanol
CAS:<p>Please enquire for more information about (2-Chloro-4-nitrophenyl)methanol including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C7H6ClNO3Purity:Min. 95%Color and Shape:PowderMolecular weight:187.58 g/mol21-Hydroxy-pregna-1,4,16-triene-3,11,20-trione 21-acetate
CAS:Controlled ProductPlease enquire for more information about 21-Hydroxy-pregna-1,4,16-triene-3,11,20-trione 21-acetate including the price, delivery time and more detailed product information at the technical inquiry form on this pageFormula:C23H26O5Purity:Min. 95%Molecular weight:382.45 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/molN-α-Z-L-lysine 4-nitrophenyl ester hydrochloride
CAS:N-alpha-Z-L-lysine 4-nitrophenyl ester hydrochloride is a protease that belongs to the family of serine proteases. It is produced by the biotechnological process of enzymatic extraction from the natural polysaccharide carrageenan. This product has been used in the production of high yield and purified enzymes for industrial applications. The enzyme has been shown to have cysteine and hydrolytic activity, as well as being able to break peptidic bonds in peptides. N-alpha-Z-L-lysine 4-nitrophenyl ester hydrochloride also has a high specificity for proteolytic cleavage of proteins at their carboxy terminal end.Formula:C20H23N3O6•HClPurity:Min. 95%Molecular weight:437.87 g/molCholesterol Nonyl Carbonate
CAS:Controlled Product<p>Cholesterol Nonyl Carbonate is a fatty acid with a carbon chain of 12-18 carbons. It is a section, which enhances the microcapsules’ ability to adhere to surfaces and prevents them from being washed away by water. This compound can be used as a coating for inorganic materials, such as metals and polymers, and organic solvents, such as polypropylene. Cholesterol Nonyl Carbonate has functional groups that are polar, which allow it to dissolve in organic solvents and create coatings on objects. The molecule is comprised of an average particle diameter of 1 micrometer with a particle size distribution ranging from 0.5-10 micrometers. The treatment method for this compound involves thermal energy and conformational changes.END></p>Purity:Min. 95%1-Naphthoyl chloride
CAS:1-Naphthoyl chloride is a metabolite of 1-naphthol. It has been used in the synthesis of steroidal alkaloids, including the anti-inflammatory drug indomethacin and the anesthetic ketamine. 1-Naphthoyl chloride is also a precursor to synthetic cannabinoids, which are substances that have effects similar to those of cannabis but are not derived from marijuana. It binds to receptors on cells that are sensitive to cannaboids. The binding causes changes in cell function and can lead to psychological effects such as paranoia and hallucinations. The detection sensitivity of 1-naphthoyl chloride can be increased by using fluorescence detectors or gravimetric analysis.Formula:C11H7ClOPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:190.63 g/molBetamethasone valerate related compound A
CAS:Controlled ProductBetamethasone 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.Formula:C27H37FO6Purity:Min. 95%Molecular weight:476.58 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/molb-Zeacarotene
CAS:<p>b-Zeacarotene is a carotenoid molecule that is found in plants and animals. It has been shown to have an inhibitory effect on protein synthesis. b-Zeacarotene is a reactive compound that can react with other compounds to form new compounds, such as reaction products of the polyene type. In bacteria, transcriptional regulation of genes involved in carotenoid biosynthesis has been shown to be inhibited by b-zeacarotene.</p>Formula:C40H58Purity:Min. 95%Molecular weight:538.89 g/molD-Aspartic acid b tert-butyl ester
CAS:<p>D-Aspartic acid b tert-butyl ester (DATB) is an antimicrobial agent that has been shown to inhibit the growth of drug-resistant bacteria. DATB has been shown to be active against both gram-positive and gram-negative bacteria, with a selectivity for those with a peptidoglycan cell wall. DATB inhibits the synthesis of amide and peptide bonds and has been shown to have a wide range of uses in the production of antibiotics, such as carbamates and natural products.</p>Formula:C8H15NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:189.21 g/molClobetasol Propionate - Impurity C
CAS:Controlled Product21-Chloro-9-fluoro-11beta,17-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 17-propionate is an ester of ketoconazole and the propionic acid. It is used as a pharmaceutical formulation and has been shown to be stable in an HPLC method. This compound also has an optical isomer that was validated by a stability test. This product has been shown to have antiinflammatory properties and may be used as a topical treatment for skin disorders such as clobetasol propionate.Formula:C25H32ClFO5Purity:Min. 95%Molecular weight:466.97 g/molCholesterol trans-Cinnamate
CAS:Controlled ProductPlease enquire for more information about Cholesterol trans-Cinnamate including the price, delivery time and more detailed product information at the technical inquiry form on this pagePurity:Min. 95%3,3'-Diaminodiphenylmethane
CAS: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.Formula:C13H14N2Purity:Min. 95%Color and Shape:White To Tan To Orange SolidMolecular weight:198.26 g/mol3-Nitropropionic acid
CAS:3-Nitropropionic acid (3NPA) is a mitochondrial toxin that causes neuronal death by inhibiting complex enzyme activities and inducing reactive oxygen species production. 3NPA also alters mitochondrial membrane potential and induces pro-apoptotic protein expression, leading to neuronal cell death. 3NPA has been shown to be effective in the treatment of experimental models of infectious diseases, such as rat sepsis and human HIV infection, by reducing the number of activated T cells and CD4+ T cells. 3NPA also exhibits anti-inflammatory properties by inhibiting the inflammatory responses of monocytes/macrophages and neutrophils.Formula:C3H5NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:119.08 g/mol2-Methylnicotinic acid methyl ester
CAS:2-Methylnicotinic acid methyl ester is a synthetic chemical compound that belongs to the isomer family. It has been used in the synthesis of cocaine and isomers, as well as in the modification of drugs. 2-Methylnicotinic acid methyl ester can be synthesised from 2-methylpyridine and formaldehyde via the method of methylmagnesium iodide. 2-Methylnicotinic acid methyl ester has been shown to be a potent inhibitor of human platelet aggregation, which may be due to its structural similarity to nicotine.Formula:C8H9NO2Purity:Min. 95%Color and Shape:PowderMolecular weight:151.16 g/mol
