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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5-Iodocytosine
CAS:<p>5-Iodocytosine (5-IC) is an analog of cytosine that can be used as a precursor for the synthesis of thymine. 5-IC has been shown to cross-couple with DNA, which may contribute to its antiviral potency. 5-IC is also a potent inhibitor of dna replication and herpes simplex virus. The biochemical properties of 5-IC have been extensively studied, including its ability to react with hydrochloric acid to form the corresponding tautomers. The hydrolysis rate increases at higher pH values and decreases at lower pH values. Bioconjugate chemistry has been applied to synthesize a bioconjugated prodrug of 5-IC for cancer treatment.</p>Formula:C4H4IN3OPurity:Min. 95%Color and Shape:PowderMolecular weight:237 g/mol4'-Bromo-3'-methylacetophenone, 75%
CAS:<p>4'-Bromo-3'-methylacetophenone, 75% is a high quality reagent that is a useful intermediate for the synthesis of complex compounds. It has CAS No. 37074-40-1 and can be used as a fine chemical or speciality chemical in research. This product is also a versatile building block that can be used as an intermediate in reactions and as a reaction component.</p>Formula:C9H9BrOPurity:Min. 95%Molecular weight:213.07 g/mol1,1,3,3-Tetramethyl-2-thiourea
CAS:<p>1,1,3,3-Tetramethyl-2-thiourea is a model molecule that acts as a chemoattractant protein. The interaction of 1,1,3,3-tetramethyl-2-thiourea with the p2 group of an acidic reaction solution produces hydrogen bonding interactions that are highly reactive. This molecule is a potent inducer of enzymes and has been shown to have toxicological effects in animal studies. It has also been shown to be an effective inhibitor of bacterial growth by binding to x-ray crystal structures with water vapor.</p>Formula:C5H12N2SPurity:Min. 95%Color and Shape:White To Yellow SolidMolecular weight:132.23 g/mol1,3-Dicyclohexylthiourea
CAS:<p>Dicyclohexylthiourea is a corrosion inhibitor that inhibits the corrosion of metals in acidic media. It is an amphoteric compound and can act as both a base or an acid depending on the pH of the solution. It has been used as a corrosion inhibitor in hydrochloric acid and sodium sulfide solutions. Dicyclohexylthiourea reacts with chloride ion to form hydrochloric acid, which reduces corrosion by preventing the formation of chlorides at metal surfaces. This agent also has anti-inflammatory properties that are due to its ability to inhibit prostaglandin synthesis. Dicyclohexylthiourea is readily soluble in water and can be synthesized by reacting dicyclohexylurea with hydrogen chloride gas at room temperature.</p>Formula:C13H24N2SPurity:Min. 95%Molecular weight:240.41 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/mol1-(Chloromethyl)-4-fluoronaphthalene
CAS:<p>1-(Chloromethyl)-4-fluoronaphthalene is a halogenated, organic compound with two different forms, a trans and cis form. The trans form is the more stable, inactive form. The cis form is more reactive and can be converted to the trans form by heating or light. It has been studied for use in polymer synthesis and as an insecticide. 1-(Chloromethyl)-4-fluoronaphthalene has not been observed in the gas phase because it does not have any dipole moments in this state. However, it does show infrared and vibrational spectra that are explainable when it is in the gaseous phase. 1-(Chloromethyl)-4-fluoronaphthalene also emits Raman spectra when it is heated or exposed to light. These spectra help to characterize the molecule quantitatively by observing its transitions at different frequencies.</p>Formula:C11H8ClFPurity:Min. 95%Color and Shape:White To Beige SolidMolecular weight:194.63 g/molBudesonide
CAS:Controlled Product<p>Glucocorticoid receptor agonist; anti-inflammatory</p>Formula:C25H34O6Purity:Min. 95%Color and Shape:White Off-White PowderMolecular weight:430.53 g/mol(1S)-(+)-10-Camphorsulfonic acid
CAS:<p>(1S)-(+)-10-Camphorsulfonic acid is an organolithium compound that is used as a reagent in organic synthesis. It has been shown to have antimicrobial activity against Gram-positive and Gram-negative bacteria, including methicillin-resistant Staphylococcus aureus (MRSA). The bathochromic shift observed in the infrared spectrum of camphorsulfonic acid at 860 nm is due to the hydrogen bonding between sulfonic acid groups. Camphorsulfonic acid has also been shown to inhibit dipeptidyl peptidase-IV, which results in increased levels of butyric acid, a short chain fatty acid. This inhibition may be responsible for its use as an adjuvant for vaccines.</p>Formula:C10H16O4SPurity:Min. 95%Color and Shape:PowderMolecular weight:232.3 g/molVitamin E
CAS:<p>Vitamin E is a fat-soluble vitamin that has antioxidant properties.</p>Formula:C29H50O2Purity:Min. 96 Area-%Color and Shape:Brown Yellow Clear LiquidMolecular weight:430.71 g/mol2,2'-Dimethylazoxybenzene
CAS:<p>2,2'-Dimethylazoxybenzene is the active chemical in this product. It has been shown to be a reactive molecule that can undergo electron reduction. It is also an acidic compound that reacts with amines and carbon nanotubes to form azobenzene and nitrotoluene respectively. The mechanism of the reaction is not well understood but it is thought that a molecule with a double bond adjacent to the azoxy group may react with one of the hydrogen atoms on the double bond causing elimination of nitrogen gas and formation of azobenzene or nitrotoluene.</p>Formula:C14H14N2OPurity:Min. 95%Color and Shape:PowderMolecular weight:226.27 g/molBiphenyl-2,2'-diamine
CAS:<p>Biphenyl-2,2'-diamine is a hydrogen bond donor. It is an organic compound with a molecular formula of C6H5NH that has two amine groups. The compound is gaseous at room temperature and it has a boiling point below 400 degrees Celsius. It reacts with ethanolic solutions to form colorless crystals that are soluble in water. Biphenyl-2,2'-diamine has been shown to have antiinflammatory activity in rats. This activity may be due to biphenyl-2,2'-diamine's ability to inhibit the production of prostaglandins by inhibiting cyclooxygenase (COX).</p>Formula:C12H12N2Purity:Min. 95%Color and Shape:Off-White Clear LiquidMolecular weight:184.24 g/mol4,4'-Bis(ethoxycarbonyl)-2,2'-bipyridine
CAS:<p>4,4'-Bis(ethoxycarbonyl)-2,2'-bipyridine (BEBCP) is a dithiolate chromophore. BEBCP has a redox potential of 1.3 volts and the electronic interaction of the carbonyl groups with the electron cloud of the bipyridine nucleus is responsible for this property. The photochemical properties of BEBCP can be systematically studied by using electrochemical data such as voltammetry and cyclic voltammetry. These methods are useful in determining the nature and constant of BEBCP as well as its interaction with ligands.</p>Formula:C16H16N2O4Purity:Min. 95%Color and Shape:PowderMolecular weight:300.31 g/mol4',6'-Dimethoxy-2'-hydroxy-3-methylacetophenone
CAS:<p>4,6-Dimethoxy-2-hydroxy-3-methylacetophenone belongs to the group of natural products. It is a phenolic compound that has been isolated from the leaves of plants in the genus Eucalyptus. 4,6-Dimethoxy-2-hydroxy-3-methylacetophenone has shown cytotoxic activity against cancer cells in an animal bioassay and inhibits tumor growth by inhibiting protein synthesis. This compound also exhibits chemosystematic properties and may be useful for research on natural products.</p>Formula:C11H14O4Purity:Min. 95%Color and Shape:White PowderMolecular weight:210.23 g/mol4'-Chloro-3'-methylacetophenone, 95%
CAS:<p>4'-Chloro-3'-methylacetophenone, 95% is a white crystalline solid that is soluble in alcohols and ethers. It has been used as a reagent for the synthesis of acetophenones. The compound exhibits moderate solubility in water and reacts with aqueous alkalis to form salts. 4'-Chloro-3'-methylacetophenone, 95% also reacts with strong oxidizing agents to form peroxides and with acid chlorides to form esters.</p>Formula:C9H9ClOPurity:Min. 95%Molecular weight:168.62 g/mol4-Fluorocinnamic acid
CAS:<p>4-Fluorocinnamic acid is a potent inhibitor of bacterial growth. It inhibits the activity of enzymes that are involved in the synthesis of fatty acids and amino acids, such as triticum aestivum and trifluoroacetic acid. 4-Fluorocinnamic acid has been shown to be an effective inhibitor of bacterial growth in vitro, with a contact time of 10 minutes. The effective dose for this compound was determined to be 1 mg/L. 4-Fluorocinnamic acid has also been found to have a mineralization effect on wastewater treatment and can inhibit the activity of enzymes involved in the production of inflammatory mediators, such as lipoxygenase and cyclooxygenase.</p>Formula:C9H7FO2Purity:Min. 95%Color and Shape:PowderMolecular weight:166.15 g/molN-Methyl-DL-aspartic acid
CAS:<p>N-Methyl-DL-aspartic acid (NMDA) is a pharmacological agent that binds to the glutamate receptor and increases the intracellular calcium concentration in cells. NMDA has been shown to cause neuronal death in mouse hippocampal cells, as well as rat striatal cells. It can also act as a messenger molecule and enhance growth factor production. NMDA binds to the N-methyl-D-aspartate receptor, which is located on the surface of neurons in the brain. This binding causes an influx of sodium ions into the cell, resulting in an increase in the intracellular calcium concentration. This increase leads to changes in cellular function, including increased growth factor production and neuronal death.</p>Formula:C5H9NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:147.13 g/mol1-Phenyl-1H-5-(2'-hydroxy-5'-methylphenyl)pyrazole
CAS:<p>1-Phenyl-1H-5-(2'-hydroxy-5'-methylphenyl)pyrazole is a chemical compound with the molecular formula C14H10N2O. It is a white crystalline solid that can be used as a building block, intermediate, or reagent in organic synthesis. It is soluble in most solvents, but insoluble in water. 1-Phenyl-1H-5-(2'-hydroxy-5'-methylphenyl)pyrazole has been used as a useful scaffold for high quality compounds and research chemicals. The CAS number for this chemical compound is 90617-39-3.</p>Formula:C16H14N2OPurity:Min. 95%Molecular weight:250.3 g/mol2-Fluoro-4-methylbenzoic acid methyl ester
CAS:<p>2-Fluoro-4-methylbenzoic acid methyl ester is a versatile building block useful for the synthesis of a variety of compounds. It is an important intermediate and research chemical that can be used as a reaction component or speciality chemical. 2-Fluoro-4-methylbenzoic acid methyl ester is also a useful building block with high quality and reagent.</p>Formula:C9H9FO2Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:168.16 g/mol(R)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthalene-2,2'-diol
CAS:<p>(R)-3,3'-Bis(triphenylsilyl)-1,1'-binaphthalene-2,2'-diol is a high quality chemical and useful scaffold that can be used as a reagent for the synthesis of complex compounds. This compound has CAS No. 111822-69-6 and is an intermediate for the preparation of fine chemicals and speciality chemicals. It is also a versatile building block that can be used in research or as a reaction component to produce useful scaffolds.</p>Formula:C56H42O2Si2Purity:Min. 95%Color and Shape:White PowderMolecular weight:803.1 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/mol
