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(273,474 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,603 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,602 products)
- Toxicology(13,653 products)
Found 7836 products of "Pharmaceutical Standards"
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Ezetimibe Tetrahydropyran Impurity
CAS:<p>Impurity Ezetimibe Tetrahydropyran Impurity<br>Applications Ezetimibe (E975000) tetrahydropyran impurity.<br></p>Formula:C24H21F2NO3Color and Shape:NeatMolecular weight:409.432-Carboxybenzoyl Amlodipine
CAS:Controlled Product<p>Impurity Amlodipine EP Impurity H<br>Applications Amlodipine Besilate (A633500) impurity. Used in the process for preparing Amlodipine benzenesulfonate. Amlodipine EP Impurity H<br></p>Formula:C28H29ClN2O8Color and Shape:NeatMolecular weight:556.99Theobromine-d6
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications A labelled metabolite of Caffeine.<br>References Suto, M., et al.: Anticancer Drug Des., 6, 107 (1991), Burkart, V., et al.: Nat. Med., 5, 314 (1999), Hassa, P., et al.: J. Biol. Chem., 278, 45145 2003), Veres, B., et al.: J. Pharmacol. Exp. Ther., 310, 247(2004),<br></p>Formula:C72H6H2N4O2Color and Shape:WhiteMolecular weight:186.20Diltiazem-d3 Hydrochloride
CAS:Controlled Product<p>Applications Labelled Diltiazem (D460620). A calcium channel blocher with vasodilating activity. Antianginal; antihypertensive; antiarrhythmic (class IV).<br>References Sato, et al.: Arzneim.-Forsch., 21, 1338 (1971), Smirnov, S.R.: Eur. J. Pharmacol., 360, 81 (1998), Hansson, L., et al.: Lancet, 356, 359 (2000),<br></p>Formula:C22H24D3ClN2O4SColor and Shape:NeatMolecular weight:454.0Atorvastatin Acetonide
CAS:<p>Applications Protected Atorvastatin.<br></p>Formula:C36H39FN2O5Color and Shape:Off-White To Light YellowMolecular weight:598.70S 23
CAS:<p>Applications S 23 is a selective androgen receptor modulator.<br>References Thevis, M., et al.: Drug Testing and Analysis, 2, 589 (2010); Jones, A., et al.; Endocr., 150, 385 (2009)<br></p>Formula:C18H13ClF4N2O3Color and Shape:White To Off-WhiteMolecular weight:416.75Epitizide
CAS:Controlled Product<p>Applications Epitizide is a diuretic agent.<br>References Pilsbury, V., et al.: J. Pharm. Pharmacol., 18, 713 (1966), Tisdall, P., et al.: Clin. Chem., 26, 702 (1980),<br></p>Formula:C10H11ClF3N3O4S3Color and Shape:White To Off-WhiteMolecular weight:425.86ent-Rosuvastatin Sodium Salt
CAS:Controlled Product<p>Impurity Rosuvastatin EP Impurity G<br>Stability Hygroscopic<br>Applications ent-Rosuvastatin is an enantiomer of Rosuvastatin (R700500), an impurity which acts as a selective, competitive HMG-CoA reductase inhibitor (1). Antilipemic (2,3).<br>References 1. Watanabe, M. et al.: Bioorg. Med. Chem. 1997 Feb;5(2):437-44.2. Lee, E. et al.: Clin. Pharmacol. Ther. 2005 Oct;78(4):330-41.3. Ferdinand, C. et al.: Am. J. Cardiol. 2006 Jan 15;97(2):229-35.<br></p>Formula:C22H27FN3NaO6SColor and Shape:NeatMolecular weight:503.52Eplerenone Hydroxyacid Potassium Salt
CAS:Controlled Product<p>Applications A metabolite of Eplerenone. Used in combination therapy for treatment of cardiovascular disorders.<br>References Staessen, J., et al.: J. Endocrinol., 91, 457 (1981), de Gasparo, M., et al.: J. Pharmacol. Exp. Ther., 240, 650 (1987), MacFadyen, R., et al.: Cardiovasc. Res., 35, 30 (1997),<br></p>Formula:C24H31O7·KColor and Shape:Off-White To Light YellowMolecular weight:470.60Elagolix Sodium
CAS:Controlled Product<p>Applications Elagolix Sodium is a novel uracil phenylethylamine that acts as potent human gonadotropin-releasing hormone receptor (hGnRH-R) antagonist.<br>References Chen, C. et al.: J. Med. Chem., 51, 7478 (2008);<br></p>Formula:C32H29F5N3O5·NaColor and Shape:NeatMolecular weight:653.57N-Methyl-N-nitroso Urea-d5 (Wetted with water >20%)
CAS:Controlled Product<p>Applications N-Methyl-N-nitroso Urea-d6 is the labelled form of N-Methyl-N-nitroso Urea (M325815), which is a precursor of Diazomethane. It has a cytotoxicity effect.<br>References Huggins, C., et al.: J. Exp. Med., 131, 321 (1970); Gullino, P.M., et al.: J. Natl. Cancer Inst., 54, 401 (1975)<br></p>Formula:C2D5N3O2Color and Shape:NeatMolecular weight:108.11Igepal CO-520
CAS:<p>Applications Igepal is a nonionic surfactant.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Sedgqwick, M. et al.: Langmuir, 25, 5496 (2009);<br></p>Formula:(C2H4O)n·C15H24OColor and Shape:Colourless3',4',7,8-Tetrahydroxyflavone
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications 3',4',7,8-Tetrahydroxyflavone (cas# 3440-24-2) is a useful research chemical.<br></p>Formula:C15H10O6Color and Shape:Light YellowMolecular weight:286.24(-)-Lupinine
CAS:<p>Applications (-)-Lupinine is an alkaloid capable of counteracting ethanol anesthesia.<br></p>Formula:C10H19NOColor and Shape:NeatMolecular weight:169.263-Cysteinylacetaminophen-D5 (major), Trifluoroacetic Acid Salt
CAS:Controlled Product<p>Applications 3-Cysteinylacetaminophen-D5 (major), Trifluoroacetic Acid Salt is deuterium labeled 3-Cysteinylacetaminophen Trifluoroacetic Acid Salt (C994750), which is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic agent used as a pain reliever to treat headache, muscle aches, and arthritis (1,2,3).Minimum isotopic incorporation d-3, no d-0 present. A representative lot has 64% isotopic incorporation at the 6-position, 89% at the 4-position.<br>References (1) McGill, M. R. and Jaeschke, H. Pharm Res. 30, 2174 (2013)(2) Fairbrother, J.E., et al.: Anal. Profiles Drug Subs., 3, 1 (1974) (3) Hinson, J.A., et al.: Rev. Biochem. Toxicol., 2, 103 (1980)<br></p>Formula:C11H9D5N2O4S•C2HF3O2Color and Shape:NeatMolecular weight:389.361,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid-d51
CAS:Controlled Product<p>Applications Isotope labelled 1,2,4-Trioctyl Ester 1,2,4-Benzenetricarboxylic Acid is a widely used and often incorporated in plasticizer for PVC for a higher molecular weight.<br>References Jones, C., et al.: Int. J. Artificial. Organs., 12, 466 (1989); Khang, G., et al.: Bio-Med. Mater. Engineer., 12, 135 (2002);<br></p>Formula:C33D51H3O6Color and Shape:NeatMolecular weight:598.092Methyl-(4-nitrophenylethyl)-(4-nitrophenoxyethyl)amine
CAS:Controlled Product<p>Applications Methyl-(4-nitrophenylethyl)-(4-nitrophenoxyethyl)amine (cas# 115287-37-1) is a compound useful in organic synthesis.<br></p>Formula:C17H19N3O5Color and Shape:NeatMolecular weight:345.35O,O-Dimethyl Dithiophosphate-13C2 Ammonium salt
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Labelled dimethyl phosphorodithiolate derivatives used as insecticides.<br></p>Formula:C2H10NO2PS2Color and Shape:Off-WhiteMolecular weight:177.204-Hydroxy-2-oxovaleric Acid Potassium Salt (>90%)
CAS:Controlled Product<p>Applications 4-Hydroxy-2-oxovaleric acid potassium salt is converted from pyrocatechol metabolism by Pseudomonas.<br>References Dagley, S., et al.: J. Biol. Chem., 239, PC1284 (1964);<br></p>Formula:C5H7KO4Purity:>90%Color and Shape:NeatMolecular weight:170.2053-Hydroxyglutaric Acid-d5
CAS:Controlled ProductFormula:C5H3D5O5Color and Shape:NeatMolecular weight:153.14Ethyl 2-Bromoisovalerate
CAS:<p>Applications Ethyl 2-Bromoisovalerate (cas# 609-12-1) is a compound useful in organic synthesis.<br></p>Formula:C7H13BrO2Color and Shape:NeatMolecular weight:209.081, N2-Etheno-2'-deoxyguanosine-13C5
CAS:Controlled Product<p>Applications 1, N2-Etheno-2’-deoxyguanosine-13C5 is caused by exposure to pollutants. It is an isotopically labeled analog of the 2’-Deoxyguanosine adduct.<br></p>Formula:C713C5H13N5O4Color and Shape:NeatMolecular weight:296.232'-Hydroxyflavone
CAS:Controlled Product<p>Applications 2'-Hydroxyflavone (cas# 35244-11-2) is a useful research chemical.<br></p>Formula:C15H10O3Color and Shape:NeatMolecular weight:238.2381,3-Dimethyl 2-[4-(methoxycarbonyl)-2-nitrophenyl]propanedioate
CAS:<p>Applications 1,3-Dimethyl 2-[4-(methoxycarbonyl)-2-nitrophenyl]propanedioate<br></p>Formula:C13H13NO8Color and Shape:NeatMolecular weight:311.243',4',5'-Trifluoro-[1,1'-biphenyl]-2-amine
CAS:Controlled Product<p>Applications 3',4',5'-Trifluoro-[1,1'-biphenyl]-2-amine is a building block used in various chemical synthesis.<br></p>Formula:C12H8F3NColor and Shape:NeatMolecular weight:223.194-(3’,4’-Dichlorophenyl)-3,4-dihydro-2H-naphthalen-1-one Oxime
CAS:Controlled Product<p>Applications An intermediate in the synthesis of the drug metabolite for Sertraline.<br></p>Formula:C16H13Cl2NOColor and Shape:NeatMolecular weight:306.192'-Hydroxybiphenyl-3-carboxylic Acid
CAS:<p>Applications 2'-Hydroxybiphenyl-3-carboxylic acid<br></p>Formula:C13H10O3Color and Shape:NeatMolecular weight:214.22[Leu5]-Enkephalin Acetate
CAS:<p>Applications [Leu5]-Enkephalin is a neurotransmitter used in molecular dynamics studies for the insertion of neurotransmitters into lipid bilayer membranes and their implication on membrane stability.<br>References Shen, C., et al.: ChemPhysChem, pages ahead of print (2017)<br></p>Formula:C28H37N5O7·x(C2H4O2)Color and Shape:NeatMolecular weight:615.67Pyruvic Acid-2-13C Sodium Salt
CAS:Controlled Product<p>Applications Labelled Pyruvic acid (P998900). Intermediate in sugar metabolism and in enzymatic carbohydrate degradation (alcoholic fermentation) where it is converted to acetaldehyde and CO2 by carboxylase. In muscle, Pyruvic acid (derived from glycogen) is reduced to lactic acid during exertion, which is reoxidized and partially retransformed to glycogen during rest. The liver can convert Pyruvic acid to alanine by amination. A diagnostic agent for Parkinson disease.<br>References Wenzel, A., et al.: J. Neurosci., 21, 53 (2001), Martinez., et al.: Development, 6, 851 (2002), Nakayama, K., et al.: J. Biochem., 146, 757 (2009), Tanaka, T., et al.: J. Pharmacol. Sci., 109, 24 (2009),<br></p>Formula:C213CH3NaO3Color and Shape:NeatMolecular weight:111.04N-Methyl-2-(4-nitrophenyl)ethanamine Hydrochloride
CAS:Controlled Product<p>Applications N-Methyl-2-(4-nitrophenyl)ethanamine Hydrochloride is used as a reactant in the preparation of small molecule CDC25 phosphatases inhibitors.<br>References Contour-Galcera, Marie-Odile, et al.: Bioorg. & Med. Chem. Let., 14(23), 5809-5812 (2004)<br></p>Formula:C9H12N2O2·HClColor and Shape:NeatMolecular weight:216.66Polygalacturonic Acid (Technical Grade)
CAS:Controlled Product<p>Applications Polygalacturonic Acid is found in ripe fruits and some vegetables and is a degradation product of pectin in plants.<br>References Aspinall, G., et al.: J. Chem. Soc., 4020 (1958);<br></p>Formula:(C6H10O7)nColor and Shape:NeatMolecular weight:194.14Sinensetin
CAS:Controlled Product<p>Applications Sinensetin exhibits anti-fungal, anti-histamine activity; induce cell differentiation, inhibition of linoleic acid oxidation, inhibition of white blood cells in the human zona protein Interleukin -1-induced expression of tissue factor.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Elliott, A., et al.: Biochem. Pharmacol., 44, 1603 (1992), Furuta, S., et al.: J. Food Sci., 62, 526 (1997),<br></p>Formula:C20H20O7Color and Shape:NeatMolecular weight:372.379,10-Dibromoanthracene-2-sulfonic Acid Sodium Salt
CAS:Controlled Product<p>Applications 9,10-Dibromoanthracene-2-sulfonic Acid Sodium Salt (cas# 87796-18-7) is a compound useful in organic synthesis.<br></p>Formula:C14H7Br2O3S·NaColor and Shape:NeatMolecular weight:438.073-Nitropyridine
CAS:Controlled Product<p>Applications Used in the novel synthesis of biologically active nitro heterocyclic compounds.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Pawar, N., et al.: Eur. J. Pharm. Sci., 21, 115 (2004), Badgujar, D., et al.: J. Sci. Ind. Res., 66, 250 (2007),<br></p>Formula:C5H4N2O2Color and Shape:NeatMolecular weight:124.102,4-Bis(2-ethylhexyl) Benzene-1,2,4-tricarboxylic Acid 1-Benzyl Ester-d34
Controlled Product<p>Applications 2,4-Bis(2-ethylhexyl) benzene-1,2,4-tricarboxylic Acid 1-Benzyl Ester-d34 is an isotope labelled intermediate in the synthesis of Trioctyl Trimellitate (T804400), a plasticizer that was evaluated for endocrine disrupting activities through estrogen receptor alpha binding assay.<br></p>Formula:C32D34H10O6Color and Shape:NeatMolecular weight:558.898Cupriethylenediamine Hydroxide (1.0 M in H2O)
CAS:<p>Applications Cupriethylenediamine Hydroxide is used as a solvent for cellulose.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Yang, L., et al.: J. Applied Polym. Sci., 126, E244 (2012); Shi, W., et al.: Ind. Eng. Chem. Res., 52, 586 (2013); Cyrot, J., et al.: Bulletin de l'Institut Textile de France, 18, 211 (1964)<br></p>Formula:C2H6CuN2Color and Shape:Dark Blue To Dark PurpleMolecular weight:121.633,3',5,5'-Tetramethyl[1,1'-biphenyl]-4,4'-diol
CAS:Controlled Product<p>Applications 3,3',5,5'-Tetramethyl[1,1'-biphenyl]-4,4'-diol, is a building block used in chemical synthesis of Mexiletine (M340800) and it’s derivatives.<br></p>Formula:C16H18O2Color and Shape:NeatMolecular weight:242.31γ-Heptalactone
CAS:Controlled Product<p>Applications ��-Heptanolactone, �� 98.0% (cas# 105-21-5) is a useful research chemical.<br></p>Formula:C7H12O2Color and Shape:NeatMolecular weight:128.174-(Methoxy-d3)-α-methyl-benzeneethanamine Hydrochloride
CAS:Controlled Product<p>Applications 4-(Methoxy-d3)-α-methyl-(αS)-benzeneethanamine Hydrochloride is the labelled form of 4-Methoxyamphetamine Hydrochloride (M261015), which is the HCl salt of 4-Methoxyamphetamine. 4-Methoxyamphetamine is a designer drug belonging to the amphetamine class and releases 5-hydroxytryptamine in brain tissue.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Menon, M., et al.: J. Pharmacol. Exp. Ther., 197, 272 (1976);<br></p>Formula:C10H12D3NO·HClColor and Shape:Off-WhiteMolecular weight:204.71N,N'-Di-tert-Butylurea
CAS:Controlled Product<p>Applications N,N'-Di-tert-Butylurea can be used in synthetic preparation and structural characterization of polynuclear gold and bimetallic gold/silver complexes for carbon-hydrogen functionalization of carbonyl compounds and homogeneous carbonylation of amines.<br>References Smirnova, E., et al.: Angew Chem Int Edit, 55, 7487 (2016)<br></p>Formula:C9H20N2OColor and Shape:White To Off-WhiteMolecular weight:172.2688-Benzyloxy-2’-deoxyguanosine
CAS:Controlled Product<p>Applications 8-Benzyloxy-2’-deoxyguanosine (cas# 96964-90-8) is a compound useful in organic synthesis.<br>References Wang, Y., et al.: Chem. Res. Toxicol., 19, 837 (2006),<br></p>Formula:C17H19N5O5Color and Shape:NeatMolecular weight:373.36Psilocin-d4 (1 mg/mL in Acetonitrile)
CAS:Controlled ProductFormula:C12D4H12N2OColor and Shape:ColourlessMolecular weight:208.29Norketamine-d4 (1 mg/ml in Acetonitrile)
CAS:Controlled ProductFormula:C12H10D4ClNOColor and Shape:Colourless To Light YellowMolecular weight:227.72N-Nitrosodimethylamine-d6 (1 mg/mL in Methanol)
CAS:Controlled Product<p>Applications N-Nitrosodimethylamine-d6 (1.0 mg/mL in Methanol) is a highly toxic semi-volatile organic compound and a suspected human carcinogen. It induces liver tumors in rats after chronic exposure to low doses (1,2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.<br>References Chem. and Eng. News, p.5, Feb. 25, 2019<br></p>Formula:C2D6N2OColor and Shape:Single SolutionMolecular weight:80.12Hydrocinnamic Acid N-Hydroxysuccinimide Ester
CAS:Controlled Product<p>Applications Hydrocinnamic Acid N-Hydroxysuccinimide Ester (cas# 109318-10-7) is a compound useful in organic synthesis.<br></p>Formula:C13H13NO4Color and Shape:NeatMolecular weight:247.252-Aminoanthracene
CAS:Controlled Product<p>Stability Air Sensitive<br>Applications 2-AMINOANTHRACENE (cas# 613-13-8) is a useful research chemical.<br></p>Formula:C14H11NColor and Shape:NeatMolecular weight:193.24N-Acetyl-2-naphthylamine
CAS:Controlled Product<p>Applications N-Acetyl-2-naphthylamine was used in the preparation of novel phenyl pyrazolone-substituted 1H-benzo[g]pyrazolo[3,4-b]quinoline-3-ylamine derivatives that exhibits antituberculosis and antibacterial activities.<br>References Parekh, N.M., et al.: Res. Chem. Inter. 30, 885 (2012); Parekh, N.M., et al.: Med. Chem., Res., 21, 4168 (2012);<br></p>Formula:C12H11NOColor and Shape:NeatMolecular weight:185.22L-(-)-Malic Acid
CAS:<p>Applications The naturally occuring isomer is the L-form which has been found in apples and many other fruits and plants. Selective α-amino protecting reagent for amino acid derivatives. Versatile synthon for the preparation of chiral compounds including κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, and phoslactomycin B.<br>References Rindi, G., et al.: Biochem. J., 80, 214 (1961), Wolfgang, M., et al.: J. Biol. Chem., 281, 37265 (2006), Navarro, D., et al.: Metab. Brain Dis., 23, 115 (2008),<br></p>Formula:C4H6O5Color and Shape:WhiteMolecular weight:134.09
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