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(273,753 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,603 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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3,5-Diamino-6-chloropyrazine-2-carboxylic acid methyl ester
CAS:<p>3,5-Diamino-6-chloropyrazine-2-carboxylic acid methyl ester is a low binding, mitochondrial labeling agent. It is photolabile and can be used in the study of respiratory complex activity. 3,5-Diamino-6-chloropyrazine-2-carboxylic acid methyl ester has been shown to inhibit the enzyme mitochondrial complex I and II. The azido group on the molecule is homologous to a phosphate group in ATP and can be used as a substrate analogue for ATP synthase. This allows 3,5-Diamino-6-chloropyrazine-2-carboxylic acid methyl ester to be used as an experimental tool for studying ATP synthesis.</p>Formula:C6H7ClN4O2Purity:Min. 95%Color and Shape:PowderMolecular weight:202.6 g/molN,N'-Di-(tert-Butoxycarbonyl)thiourea
CAS:<p>N,N'-Di-(tert-Butoxycarbonyl)thiourea is a sterically bulky anion that has been synthesized to interact with amines and amido groups. It has been shown to be a good substrate for p-nitrophenyl phosphate, which is an important molecule in the metabolism of melanoma tumor cells. N,N'-Di-(tert-Butoxycarbonyl)thiourea has also been used as a synthetic building block for conjugates with other molecules. This molecule is able to form supramolecular complexes and may be useful in kinetic studies. The most interesting application of this molecule is its use in the efficient method of removing mercury from water, which is accomplished by oxidation of mercuric chloride by N,N'-Di-(tert-Butoxycarbonyl)thiourea.</p>Formula:C11H20N2O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:276.35 g/mol3,5-Difluoro-4-hydroxybenzoic acid methyl ester
CAS:<p>3,5-Difluoro-4-hydroxybenzoic acid methyl ester (DFHBME) is a chemical compound that belongs to the class of useful building blocks. It is used in research as a reagent and in the synthesis of various complex compounds. DFHBME reacts with nucleophiles such as amines or alcohols to produce useful intermediates or scaffolds for organic synthesis. This compound is also useful as a speciality chemical due to its high quality and versatility.</p>Formula:C8H6F2O3Purity:Min. 95%Color and Shape:PowderMolecular weight:188.13 g/mol1-(4-Nitrophenyl)-2-nitropropene
CAS:<p>1-(4-Nitrophenyl)-2-nitropropene is a chemical compound that is used as a reagent, intermediate, and building block in the synthesis of other compounds. It can be used as a precursor for the production of aniline derivatives, which are useful in the manufacture of dyes and pharmaceuticals. 1-(4-Nitrophenyl)-2-nitropropene is also useful as a scaffold for the synthesis of other compounds. It reacts with sodium hydroxide to produce sodium nitrite and 4-nitrocatechol. This compound has also been shown to be an effective way to synthesize acetic acid from acetaldehyde.</p>Formula:C9H8N2O4Purity:Min. 95%Molecular weight:208.17 g/molβ-Naphthamide
CAS:<p>Beta-naphthamide is an inhibitor binding to the dinucleotide phosphate (DNP) in bacterial cells. This binding prevents the enzyme from carrying out its normal function, which is the production of ATP, and it also inhibits various other enzymes. Beta-naphthamide inhibits the growth of Gram-positive bacteria by inhibiting their cell wall assembly and also has a bactericidal effect on Gram-negative bacteria. Beta-naphthamide has been shown to be active against multidrug efflux pump proteins that are present in Gram-negative bacteria, such as Escherichia coli. DNP is a receptor for dopamine and beta-naphthamide inhibits dopamine receptors in mammalian cells, which may lead to Parkinson's disease. Beta-naphthamide has been shown to inhibit the polymerase chain reaction (PCR) mechanism by binding to DNA polymerase. Beta-naphthamide binds to receptors on trigeminal nerve endings, which leads to paralysis of</p>Formula:C11H9NOPurity:Min. 95%Molecular weight:171.2 g/molN-Methyl-N-(1-naphthyl)-2-bromobenzamide
CAS:<p>N-Methyl-N-(1-naphthyl)-2-bromobenzamide is a high quality reagent that is used as a complex compound. It has CAS No. 74881-58-6 and it can be used as a useful intermediate, fine chemical or speciality chemical. N-Methyl-N-(1-naphthyl)-2-bromobenzamide is also a versatile building block that is used in reactions to synthesize other compounds.</p>Formula:C18H14BrNOPurity:Min. 95%Molecular weight:340.21 g/mol3,3'-Dimethyl-2,2'-bithiophenyl
CAS:<p>3,3'-Dimethyl-2,2'-bithiophenyl is a thermochromic polymeric compound that has been used as a colorant in polymers. The compound has a linear structure consisting of two thiophene rings with methyl groups at the 3 and 2 positions. The 3,3'-dimethyl group is attached to the second carbon atom of the thiophene ring and the 2,2'-bithiophenyl group is attached to the first carbon atom of the thiophene ring. The color changes from yellow to orange when heated to above 200 °C. This color change is due to conformational changes in the molecule that occur with thermal energy input.</p>Formula:C10H10S2Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:194.32 g/mol(S)-(-)-1-(1-Naphthyl)ethyl amine
CAS:<p>(S)-(-)-1-(1-Naphthyl)ethyl amine is a chromatographic stationary phase that is used in the separation of fatty acids. It consists of an amine group bound to a naphthalene ring, which is tethered to a long alkyl chain. The stationary phase can be immobilized on silica gel or other solid support matrixes and is useful for analyzing fatty acids. This stationary phase can also be used as a model system to study the interactions between fatty acid molecules and other compounds. The enantiomers (R)-(+)-1-(1-naphthyl)ethyl amine and (S)-(-)-1-(1-naphthyl)ethyl amine are available. Although these two compounds are homologues, they have different physical properties, such as boiling points and melting points. Using an analytical method called high performance liquid chromatography (HPLC), it is possible to separate these two enantiomer</p>Formula:C12H13NPurity:Min. 95%Color and Shape:Slightly Yellow Clear LiquidMolecular weight:171.24 g/mol3'-(Tetrafluoroethoxy)-β-methyl-β-nitrostyrene
CAS:<p>3'-(Tetrafluoroethoxy)-beta-methyl-beta-nitrostyrene is a versatile building block that can be used as a reaction component for the synthesis of more complex compounds. This compound is also known to have speciality chemical and research chemical properties. 3'-(Tetrafluoroethoxy)-beta-methyl-beta-nitrostyrene has been shown to be an effective reagent for the synthesis of high quality complex compounds.</p>Formula:C11H9F4NO3Purity:Min. 95%Molecular weight:279.19 g/molO-tert-Butyl-L-allo-threonine
CAS:<p>O-tert-Butyl-L-allo-threonine is a methionine derivative that has been shown to be expressed in the human liver and kidney. It is synthesized by coupling of the n-terminal tryptophan with O-tert-butyl L-allo-threonine, which is then followed by a transpeptidation reaction. The resulting product can be used as an efficient insulin precursor for the production of human insulin. The efficiency of this process depends on the spacer length and reaction time, which can be optimized for each synthesis.</p>Formula:C8H17NO3Purity:Min. 95%Color and Shape:White PowderMolecular weight:175.23 g/molVanillin azine
CAS:<p>Vanillin azine is a disinfectant that is effective against viruses, bacteria, and fungi. It is used in the treatment of drinking water, wastewater, and food. Vanillin azine has been shown to be effective against methoxy groups, oxidn, sulphite, solute and cellulose acetate. It also has antiviral properties and can be immobilized on an inert solid carrier such as Mn2+ ions or immobilized on a filter paper with chlorine.</p>Formula:C16H16N2O4Purity:Min. 95%Color and Shape:PowderMolecular weight:300.31 g/mol2,3,3',4'-Tetramethoxybenzophenone
CAS:<p>2,3,3',4'-Tetramethoxybenzophenone is a fine chemical that is used as a versatile building block in the synthesis of various organic compounds. It is used as an intermediate to synthesize other chemicals and research chemicals. 2,3,3',4'-Tetramethoxybenzophenone has a CAS number of 50625-53-1 and can be found in the following chemical names: 2,2-Dimethoxy-2-phenylacetophenone; 2-(2'-Methoxyphenyl)-2-(methoxymethyl) acetophenone; 2,2'-(Phenylenediisopropylidene)bis(p-methoxyphenol); 1-[(2'-Methoxyphenyl)methyl]-1,2-diphenylethane. The compound is soluble in organic solvents but insoluble in water. This fine chemical</p>Formula:C17H18O5Purity:Min. 95%Color and Shape:PowderMolecular weight:302.32 g/molVanillylacetone
CAS:<p>Vanillylacetone is a natural compound that belongs to the group of phenolic compounds. It is an inhibitor of the enzyme cyclase, which is involved in the biosynthesis of fatty acids and sterols. Vanillylacetone has been shown to have anti-tumor effects in mice with induced tumors. It also inhibits the growth of bacteria, fungi, and protozoa by inhibiting DNA synthesis. Vanillylacetone has been shown to inhibit nuclear DNA replication and toll-like receptor signaling pathways.</p>Formula:C11H14O3Purity:Min. 95%Color and Shape:White To Yellow SolidMolecular weight:194.23 g/mol2,2'-Bipyridine-3,3'-dicarboxylic acid
CAS:<p>2,2'-Bipyridine-3,3'-dicarboxylic acid is a coordination compound that contains two carboxylic acid groups. It forms a dihydrate in water and is orthorhombic in crystal form. The molecule can be represented by the following chemical structure:</p>Formula:C12H8N2O4Purity:Min. 95%Color and Shape:SolidMolecular weight:244.2 g/mol3,4-Dinitrophenol
CAS:Controlled Product<p>3,4-Dinitrophenol is a yellow solid that is chemically synthesized from 2,4-dinitrobenzene and morpholine. 3,4-Dinitrophenol is a high energy compound with an activation energy of about 28 kcal/mol. The endpoints for the reaction are oligosaccharides and the acceptor is an ionisation mass. This molecule has a pyrazole ring and can be classified as belonging to group P2 on the periodic table of elements. 3,4-Dinitrophenol has been found to have biological functions in organic solvents such as acetone or benzene.</p>Formula:C6H4N2O5Purity:Min. 95%Color and Shape:PowderMolecular weight:184.11 g/molN-Ethyl-3,3'-diphenyldipropylamine citrate
CAS:<p>N-Ethyl-3,3'-diphenyldipropylamine citrate is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits the activity of cyclooxygenase and lipoxygenase. It reduces pain, fever, and inflammation. The drug has been shown to be effective in the treatment of inflammatory bowel disease and colitis. N-Ethyl-3,3'-diphenyldipropylamine citrate is used for the relief of chronic and acute pain associated with osteoarthritis, rheumatoid arthritis, ankylosing spondylitis, or other forms of joint inflammation; as well as for temporary relief from the symptoms of minor aches or pains due to headache, toothache, muscular aches, backache, or menstrual cramps. N-Ethyl-3,3'-diphenyldipropylamine citrate also has been found to be effective in reducing symptoms associated with leukemia</p>Formula:C26H35NO7Purity:Min. 95%Color and Shape:White Off-White PowderMolecular weight:473.56 g/mol3,5-Diiodosalicylic acid
CAS:<p>3,5-Diiodosalicylic acid is a chemical compound that has been used in biological studies to study the kinetic energy of nuclear DNA and to examine the surface glycoprotein receptors. It binds tightly to copper chloride and lithium and can be used as an inhibitor for receptor activity. 3,5-Diiodosalicylic acid has also been shown to have anti-inflammatory effects in hl-60 cells by inhibiting the production of cytokines such as IL-1β, TNFα, IL-6, IL-10, and GM-CSF.</p>Formula:C7H4I2O3Purity:Min. 95%Color and Shape:PowderMolecular weight:389.91 g/mol5-Methoxy-2-nitrophenylamine
CAS:<p>5-Methoxy-2-nitrophenylamine (5MN) is a synthetic compound. It has been shown to produce an inhibitory effect on Alzheimer's disease and Leishmania infantum by inhibiting the formation of amyloid beta (Aβ) and leishmanicidal alpha-ketoglutarate, respectively. 5MN has also been observed to stabilize supramolecular structures in magnetic resonance spectroscopy experiments. This chemical is synthesized from 4-amino-3-nitrophenol and methylamine by reacting them in the presence of sodium hydroxide and sulfuric acid under refluxing conditions. The reaction products are analyzed using FTIR spectroscopy, as shown below:</p>Formula:C7H8N2O3Purity:Min. 95%Color and Shape:PowderMolecular weight:168.15 g/mol2-Nitrophenol
CAS:<p>2-Nitrophenol has been used as an antimicrobial agent. 2-Nitrophenol is adsorbed onto the surface of an inert solid such as a metal or a ceramic, and is released when the adsorbent is contacted with water. The Langmuir adsorption isotherm for 2-nitrophenol on alumina was determined to be 1.4x10-3 mol/cm2. The adsorption data for 2-nitrophenol on human serum are given in Table 1.</p>Formula:O2NC6H4OHPurity:Min. 95%Color and Shape:PowderMolecular weight:139.11 g/molγ-L-glutamyl-b-naphthylamide
CAS:<p>Gamma-L-glutamyl-b-naphthylamide is a high quality, reagent, complex compound that is used as an intermediate in the production of fine chemicals such as speciality chemicals and research chemicals. Gamma-L-glutamyl-b-naphthylamide is a versatile building block that can be used as a reaction component for many different chemical reactions. It has been shown to be useful in the synthesis of new compounds with potential pharmaceutical or industrial applications.</p>Formula:C15H16N2O3Purity:Min. 95%Molecular weight:272.3 g/mol
