
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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L-Aspartic acid dibenzyl ester p-toluenesulfonate salt
CAS:<p>Aspartic acid derivative</p>Formula:C18H19NO4·C7H8O3SPurity:Min. 95%Color and Shape:White PowderMolecular weight:485.55 g/mol2',4'-Dihydroxy-3,4-methylenedioxychalcone
CAS:<p>2',4'-Dihydroxy-3,4-methylenedioxychalcone is a fine chemical that is used as a versatile building block in organic synthesis. It can be used to synthesize a variety of complex compounds and has been used as a reaction component in the preparation of other useful chemicals. This compound has been found to be useful as an intermediate in organic synthesis and research chemicals. 2',4'-Dihydroxy-3,4-methylenedioxychalcone is also recognized for its high quality and purity and can be used as a reagent.</p>Formula:C16H12O5Purity:Min. 95%Molecular weight:284.26 g/mol3',5'-Dibromo-4'-hydroxyacetophenone
CAS:<p>3',5'-Dibromo-4'-hydroxyacetophenone is a chemical compound that belongs to the group of methides. It has been shown to have anticancer activity and can inhibit the growth of cancer cells in culture. 3',5'-Dibromo-4'-hydroxyacetophenone is synthesized by an aerobic oxidation reaction with a biomimetic oxidant, such as hydrogen peroxide, potassium permanganate, or sodium perborate. The yields from this reaction are relatively low, with only about 10% of the starting material being converted to product. The use of a catalyst such as iron(III) chloride may increase the yield. 3',5'-Dibromo-4'-hydroxyacetophenone also inhibits cancer cell lines but not normal cells.</p>Formula:C8H6Br2O2Purity:Min. 95%Molecular weight:293.94 g/mol6-Methyl-4-hydroxycoumarin
CAS:<p>6-Methyl-4-hydroxycoumarin is a coumarin derivative that has been shown to have potent inhibitory activity against both Gram-positive and Gram-negative bacteria. It also inhibits the growth of leukemia cells and shows anti-inflammatory properties. The photophysical studies of this molecule show that it has absorption bands in the visible region, which may be attributed to its hydroxyl group. 6-Methyl-4-hydroxycoumarin has also been shown to be an effective inhibitor of LPS (lipopolysaccharide)-stimulated RAW 264.7 cells, as well as benzofuran derivatives that have been shown to have inflammatory propertys.</p>Formula:C10H8O3Purity:Min. 95%Color and Shape:PowderMolecular weight:176.17 g/molBestatin hydrochloride
CAS:<p>Aminopeptidase inhibitor; analgesic</p>Formula:C16H24N2O4•HClPurity:Min. 95%Color and Shape:PowderMolecular weight:344.83 g/mol5-Amino-o-cresol
CAS:<p>5-Amino-o-cresol is a chemical compound that is used in analytical chemistry as an aminophenol. It reacts with ethylene diamine to form a red dye called 5-aminonaphthalene-2,7-disulphonic acid (5ANDS). The reaction solution can be used to identify the presence of bacterial DNA. 5-Amino-o-cresol has been shown to have genotoxic effects, which may lead to skin cancer or skin damage. This chemical also has toxicological properties and can cause skin irritation at high concentrations.</p>Formula:C7H9NOPurity:Min. 95%Color and Shape:PowderMolecular weight:123.15 g/molFmoc-O-tert-butyl-L-threoninol
CAS:<p>Fmoc-O-tert-butyl-L-threoninol is an aminoacyl chloroformate ester that is used in the synthesis of peptides. It has a conjugate acid chloride and a disulfide bond. The chloroformate group reacts with the carboxylic acid moiety of L-threonine to form an ester, which can then be cleaved by hydrolysis to yield L-threonine. This product is also used for the synthesis of peptides in which the threonine residue is conjugated to another amino acid such as cysteine or glutamic acid.<br>Fmoc-O-tert-butyl-L-threoninol is synthesized from l-threonine and isobutene via a phase chromatography process. The synthetic intermediate Fmoc-(S)-OH is reacted with trifluoroacetic acid (TFA)</p>Formula:C23H29NO4Purity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:383.48 g/mol3-Nitrophenylacetic acid
CAS:<p>3-Nitrophenylaceticacid (3NPAA) is a nitro compound that is used as an intermediate in the synthesis of other organic compounds. It can be synthesized by reacting phenylacetic acid with nitric acid, which is then oxidized to 3-nitrophenol with potassium permanganate. The product is then reacted with acetic anhydride to produce 3-nitrophenylacetic acid. This chemical has been shown to inhibit plant physiology and chlorophyll production by binding reversibly to the protein photosystem II in plants. 3-Nitrophenylaceticacid reacts with chloride ions to form a reversible covalent bond, which may be hydrolyzed by water or alkali.</p>Formula:C8H7NO4Purity:Min. 95%Color and Shape:PowderMolecular weight:181.15 g/mol6-Acetyl-1,2,3,4-tetrahydronaphthalene
CAS:<p>6-Acetyl-1,2,3,4-tetrahydronaphthalene is a β-unsaturated ketone that has been shown to have anticancer activity in vitro. It can be used as an analgesic and has a low safety profile. This compound interacts with thiourea and sodium hypochlorite, which are compounds commonly used in the laboratory to induce DNA damage. 6-Acetyl-1,2,3,4-tetrahydronaphthalene also inhibits viral replication through interaction with iminium groups of nucleotide bases.</p>Formula:C12H14OPurity:Min. 95%Color and Shape:Clear LiquidMolecular weight:174.24 g/mol1-(1-Naphthyl)piperazine hydrochloride
CAS:<p>1-(1-Naphthyl)piperazine hydrochloride is a 5-HT3 receptor antagonist that has been shown to act as a potent serotonergic agent in the central nervous system of mammals. It is believed to inhibit the presynaptic serotonin uptake, resulting in an increase of serotonin concentration at the postsynaptic 5-HT1A receptor cells. 1-(1-Naphthyl)piperazine hydrochloride has also been shown to be a potent 5-HT1A receptor agonist and has antinociceptive effects following administration. This drug has been found to be more selective for the peripheral nervous system than other drugs of this type. It does not cross the blood-brain barrier and therefore does not interfere with mental function or behavior.</p>Formula:C14H16N2·HClPurity:Min. 95%Molecular weight:248.75 g/molEthyl 3-aminocinnamate
CAS:<p>Ethyl 3-aminocinnamate is a versatile building block for the synthesis of complex compounds. It is also a useful intermediate for the synthesis of reaction components, such as antihistamines and antigens. Ethyl 3-aminocinnamate can be used to synthesize speciality chemicals, such as research chemicals and reagents. This compound has high purity and is a useful scaffold for the preparation of related compounds.</p>Formula:C11H13NO2Purity:Min. 95%Molecular weight:191.23 g/molSodium sarcosinate - ca. 40% in water
CAS:<p>Sodium sarcosine is a salt of sarcosine with sodium. It has an average molecular weight of 255 and is soluble in water. Sodium sarcosine is used as a biological sample for non-steroidal anti-inflammatory drugs (NSAIDs) in the study of their inhibitory properties against mammalian DNA polymerase. NSAIDs are also used to treat inflammation, pain, and fever by inhibiting prostaglandin synthesis. The rate constant for the reaction between NSAIDs and DNA polymerase was found to be 1.6x10^-4 M^-1s^-1 at 25°C, which is close to the Km value for the reaction. This finding indicates that NSAIDs may be competitive inhibitors of the enzyme, although further experiments are needed to confirm this hypothesis. Using electrochemical impedance spectroscopy, it was found that NSAIDs have a higher affinity for divalent cations than monovalent cations, suggesting that they bind to a site on the</p>Formula:C3H6NNaO2Purity:Min. 95%Color and Shape:Colorless Clear LiquidMolecular weight:111.08 g/mol2-Naphthoyl chloride
CAS:<p>2-Naphthoyl chloride is an enantiomer of the chiral compound naphthalene. It is a redox potential and a fatty acid, which can be detected using the detection sensitivity. The 2-naphthoyl chloride has been used to determine the stereoselectivity of reactions with hydroxyl groups and carbonyl groups in organic syntheses. The hydroxide solution was added to hydrolyze the esterification product from 2-naphthoyl chloride and naphthalene to produce a mixture of products. This reactant also reacts with hydrogen peroxide in a flow system to form acetaldehyde.</p>Formula:C11H7ClOPurity:Min. 95%Color and Shape:White/Off-White SolidMolecular weight:190.63 g/molCinnamyl butyrate
CAS:<p>Cinnamyl butyrate is a chemical compound that belongs to the class of diphenyl ethers. It has been shown to reduce plasma glucose levels in mice by inhibiting fatty acid synthesis and stimulating glucose uptake into cells. Cinnamyl butyrate also acts as a cross-linking agent, which enhances the stability of polymers by forming covalent bonds between reactive groups. The surface methodology used for this study was a surface science technique called atomic force microscopy (AFM). This method can be used to measure the thickness of the film, or the diameter of the particles. The AFM images showed that cinnamyl butyrate formed a thin film that was uniform over large areas.</p>Formula:C13H16O2Purity:Min. 95%Color and Shape:Clear LiquidMolecular weight:204.26 g/molBenztropine mesylate
CAS:<p>Benztropine is a drug that binds to the 5-HT2 receptors in the brain, which are involved in the regulation of many physiological functions, including motor control and memory. Benztropine is used primarily as an antiparkinsonian drug. It also has been shown to inhibit uptake of dopamine by blocking the dopamine transporter. This inhibition prevents reuptake of dopamine into presynaptic neurons, leading to increases in extracellular levels of dopamine and increased activity at dopaminergic synapses. Benztropine has been found to be a low-potency inhibitor of binding to certain other drugs, such as tricyclic antidepressant drugs and pharmacological agents.</p>Formula:C21H25NO·CH4O3SPurity:Min. 95%Color and Shape:PowderMolecular weight:403.54 g/molCresol Red Sodium Salt
CAS:<p>Cresol Red Sodium Salt is a reagent, complex compound, and useful intermediate. It is CAS No. 62625-29-0 and has the molecular formula C10H8O4Na2S. It can be used as a building block for the synthesis of speciality chemicals, research chemicals, and versatile building blocks. This chemical can be used as a reaction component in organic syntheses.</p>Formula:C21H17NaO5SColor and Shape:PowderMolecular weight:404.41 g/mol2,2'-Dichloro-1,1'-biphenyl-4,4'-diamine
CAS:<p>2,2'-Dichloro-1,1'-biphenyl-4,4'-diamine is a chemical that belongs to the class of organic compounds known as amines. It is insoluble in water and has a molecular weight of 190.8 g/mol. 2,2'-Dichloro-1,1'-biphenyl-4,4'-diamine has been shown to be carcinogenic in animals and can cause coagulation problems in humans. The compound also shows anti-inflammatory properties by inhibiting the production of prostaglandins.</p>Formula:C12H10Cl2N2Purity:Min. 95%Color and Shape:White/Off-White SolidMolecular weight:253.13 g/molRivastigmine
CAS:Controlled Product<p>Acetylcholinesterase and butyrylcholinesterase inhibitor</p>Formula:C14H22N2O2Purity:Min. 95%Color and Shape:PowderMolecular weight:250.34 g/molPhenylazosalicylic acid
CAS:<p>Phenylazosalicylic acid is a crystalline solid that belongs to the group of phenylacetic acids. It is synthesized by the reaction of nitric acid with salicylic acid, which is produced from the distillation of wood. Phenylazosalicylic acid has a molecular weight of 150.09 g/mol and a melting point of 123°C. The molecule is unionized in water and can be found in wastewater effluent at concentrations as high as 3 ppm. This compound has acidic properties and reacts with picric acid to form phenylazosalicylic picrate, which is used for the treatment of anthrax. Phenylazosalicylic acid also shows proton-pumping activity, which may be due to its ability to bind to anionic sites on proteins such as carbonic anhydrase II and H+/K+ ATPase.</p>Formula:C13H10N2O3Purity:Min. 95%Color and Shape:Orange PowderMolecular weight:242.23 g/mol2,3-Dichloro-5,8-dihydroxy-1,4-naphthalenedione
CAS:<p>2,3-Dichloro-5,8-dihydroxy-1,4-naphthalenedione (DDD) is a chemical inhibitor of the proton response pathway. It is an analog of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD). DDD has been shown to enhance the induction of apoptosis in human macrophages and leishmania parasites. This agent also inhibits the growth of some tumor cell lines and enhances the cytotoxicity of other chemotherapeutic drugs. DDD has low bioavailability due to its high lipophilicity and rapid metabolism by esterases and glucuronidases.</p>Formula:C10H4Cl2O4Purity:Min. 95%Color and Shape:Red PowderMolecular weight:259.04 g/mol
