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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Pirenoxine
CAS:Controlled Product<p>Applications Pirenoxine, is a medication used in the possible treatment and prevention of cataracts.<br>References Liao, J. H. et al.: Inorganic Chemistry. 50 (1): 365–377.<br></p>Formula:C16H8N2O5Color and Shape:NeatMolecular weight:308.25methyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate
CAS:Controlled Product<p>Applications methyl 1,2,3,4-tetrahydronaphthalene-1-carboxylate (cas# 17502-86-2) is a useful research chemical.<br></p>Formula:C12H14O2Color and Shape:ColourlessMolecular weight:190.24Conduritol A
CAS:Controlled Product<p>Applications Conduritol A (cas# 526-87-4) is a compound useful in organic synthesis.<br></p>Formula:C6H10O4Color and Shape:NeatMolecular weight:146.14Betamethasone 21-Acetate 17-Propionate
CAS:<p>Impurity Betamethasone Dipropionate EP Impurity D<br>Applications Betamethasone 21-acetate-17-propionate (Betamethasone Dipropionate EP Impurity D) is a related compound of Betamethasone dipropionate (B327005).<br>References Grootveld, M., et al.: Biochem. Pharmacol., 37, 271 (1988), Chen, B., et al.: Steriods, 74, 30 (2009), Mikami, E., et al.: J. Pharm. Biomed. Anal., 28, 261 (2002),<br></p>Formula:C27H35FO7Color and Shape:NeatMolecular weight:490.561Nor Verapamil Hydrochloride
CAS:<p>Impurity Verapamil EP Impurity J HCl<br>Applications Nor Verapamil Hydrochloride (Verapamil EP Impurity J HCl) is a metabolite of Verapamil.<br>References Mutlib, A.E., et al.: The Journal of Pharm. & Exp. Therapeutics, 252, 2, 593 (1989)<br></p>Formula:C26H37ClN2O4Color and Shape:WhiteMolecular weight:477.04D-(+)-Carvone
CAS:<p>Applications D-(+)-Carvone, is used for the synthesis of (-)-terpestacin, a fungal metabolite with anticancer activity.It is also found in the essential oils of the in vitro M. longifolia plantlets and callus, that can be used as a potential source of a safe flavouring agent.<br>References Jin , Y., et al.: Org. Biomol. Chem., 10(28), 5452 (12012); Morcia, C., et al.: Acta. Biochimica. Polonica., 58(4), 581 (2011);<br></p>Formula:C10H14OColor and Shape:NeatMolecular weight:150.222-O-Desmethyl Cisapride
CAS:Controlled Product<p>Applications Minor Cisapride (C496400) metabolite.<br>References Meuldermans, W., et al.; Drug Metab. Disposition, 16, 410 (1988), Lowry J., et al.; Clin. pharmacol. ther., 73, 209 (2003), Shao L., et al.: Bioorg. Med. Chem. Lett., 19, 5679 (2009),<br></p>Formula:C22H27ClFN3O4Color and Shape:NeatMolecular weight:451.92epi Dienogest
Controlled Product<p>Applications epi Dienogest, is metabolite of Dienogest (D441870), a derivative of 19-Nortestosterone, that in combination with estrogencan acts as oral contraceptive.<br>References Hubner, M., et al.: Arzneim.-Forsch., 30, 401 (1980), Spona, J., et al.: Contraception, 56, 185 (1997), Foster, R.H., et al.: Drugs, 56, 825 (1998),<br></p>Formula:C20H25NO2Color and Shape:NeatMolecular weight:311.42Mosapride Citric Amide Disodium Salt
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Disodium salt of Mosapride (M731000) derivative.<br>References Yoshida, N., et al.: Arch. Int. Pharmacodyn. Ther., 300, 51 (1989), Yatera, S., et al.: Japan. Pharmacol. Ther., 21, 21 (1993), Ruth, M., et al.: Aliment Pharmacol. Ther., 12, 35 (1998),<br></p>Formula:C27H29ClFN3Na2O9Color and Shape:NeatMolecular weight:639.96Bis(4-cyanophenyl)methanol
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications A metabolite of Letrozole.<br>References Koyama, E., et al.: Ther. Drug Monit., 15, 224 (1993), Pfister, C., et al.: J. Pharm. Sci., 83, 520 (1994), Vander H.Y., et al.: J. Pharm. Biomed. Anal., 24, 723 (2001), Cohen, M., et al.: Clin. Cancer Res., 8, 665 (2002),<br></p>Formula:C15H10N2OColor and Shape:NeatMolecular weight:234.25Simvastatin Dimer Impurity
CAS:Formula:C50H76O10Color and Shape:White To Light YellowMolecular weight:837.131,2-Dihydro Desoxymetasone
CAS:Controlled Product<p>Applications A metabolite of Desoxymetasone (D296970).<br>References Schriks, M., et al.: Environ. Sci. Technol., 44, 4766 (2010), Baeck, M., et al.: Eur. J. Dermatol., 20, 102 (2010), Lee, P., et al.: Bioorg. Med. Chem. Lett., 20, 69 (2010),<br></p>Formula:C22H31FO4Color and Shape:NeatMolecular weight:378.48Enzalutamide Carboxylic Acid
CAS:<p>Applications Enzalutamide Carboxylic Acid is used as hormone therapies to prevent androgen-fuled growth of castrate-resistant prostate cancer.<br>References Tomasz, M.B., et al.: New Engl, J. Med., 424, 371 (2014);<br></p>Formula:C20H13F4N3O3SColor and Shape:NeatMolecular weight:451.39α-Hydroxy Metoprolol (Mixture of Diastereomers)
CAS:Controlled Product<p>Applications A metabolite of Metoprolol.<br>References Lennard, M.S., et al.: Br. J. Clin. Pharmacol., 14, 713 (1982), Gengo, F.M., et al.: Clin. Pharmacol. Ther., 36, 320 (1984),<br></p>Formula:C15H25NO4Color and Shape:Off-White To BeigeMolecular weight:283.36(4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester
CAS:Controlled Product<p>Impurity Rosuvastatin EP Impurity F<br>Applications (4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester (Rosuvastatin EP Impurity F) is a Rosuvastatin (R700500) intermediate as HMG-CoA reductase inhibitor.<br>References Beck, et al.: J. Med. Chem., 33, 52 (1999),<br></p>Formula:C29H40FN3O6SColor and Shape:NeatMolecular weight:577.71N-(Methyl-d3)-4-phenylpyridinium Iodide
CAS:Controlled Product<p>Applications A labelled dopaminergic neurotoxin; a selective cytostatic agent in small-cell lung cancer cell lines with neuroendocrine properties.<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 Marini, A.M. et al.: J, Nat. Cancer Inst., 84, 1582 (1992); Singh, M. et al.: Arch. Biochem. Biophys., 286, 138 (1991); Santiago, M. et al.: J. Neurosci. Meth., 108, 181 (2001);<br></p>Formula:C122H3H9N·IColor and Shape:NeatMolecular weight:300.152'-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:238.2384-Hydroxy Estradiol 1-N7-Guanine
CAS:Controlled Product<p>Applications 4-Hydroxy Estradiol 1-N7-Guanine is an estrogen metabolite formed with DNA which can lead to the mutations that initiate breast, prostate, and other types of cancer. Estrogen-DNA depurinating adducts as biomarkers of cancer risk and their use in cancer detection and prevention.<br>References Chakravarti, D., et al.: Mutat. Res., 456, 17 (2000), Liehr, J., et al.: Endocr. Rev., 21, 4054 (2000), Chakravarti, D., et al.: Oncogene, 20, 7945 (2001), Cavalieri, E., et al.: Chem. Res. Toxicol., 14, 1041 (2002),<br></p>Formula:C23H27N5O4Color and Shape:NeatMolecular weight:437.491, 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:296.23Dabigatran Carboxamide Ethyl Ester
CAS:<p>Applications Dabigatran Carboxamide Ethyl Ester is an impurity of Dabigatran Etexilate Mesylate (D100150) which is a nonpeptide, direct thrombin inhibitor.<br>References Hauel, N., et al.: J. Med. Chem., 45, 1757 (2002); Mungall, D., et al.: Curr. Opin. Invest. Drugs, 3, 095 (2002); Stangier, J., et al.: J. Clin. Pharmacol., 45, 555 (2005)<br></p>Formula:C27H28N6O4Color and Shape:Off-WhiteMolecular weight:500.55Xanthurenic Acid
CAS:<p>Applications Excreted by pyridoxine-deficient animals after the ingestion of tryptophan.<br>References Aquilina, J., et al.: Biochemistry, 39, 16176 (2000), Roberts, J., et al.: Photochem. Photobiol., 74, 740 (2001),<br></p>Formula:C10H7NO4Color and Shape:NeatMolecular weight:205.17N-2 Trityl Olmesartan Medoxomil
CAS:<p>Impurity Olmesartan Medoxomil EP Impurity D<br>Applications Olmesartan medoxomil intermediate.<br>References Birkenhager, W., et al.: J. Hypertens, 17, 873 (1999), Whittaker, A., et al.: Br. J. Cardiol., 12, 125 (2005),<br></p>Formula:C48H44N6O6Color and Shape:White To Light YellowMolecular weight:800.90trans-β-Farnesene
CAS:Controlled Product<p>Applications trans-β-Farnesene is a sesquiterpene natural product made my different plants to repel pest aphid species.<br>References Bruce, T., et al.: Pest Manag. Sci., 61, 1115 (2005);<br></p>Formula:C15H24Color and Shape:NeatMolecular weight:204.35Nor Cholic Acid
CAS:Controlled Product<p>Applications A novel bile acid, an analogue of Cholic acid (C432600).<br>References Yamaga, N., et al.: J. Biochem., 116, 1123 (1994),<br></p>Formula:C23H38O5Color and Shape:NeatMolecular weight:394.54Propionyl Glycine
CAS:Controlled Product<p>Applications A metabolite of methylmalonic acid and propionic acid in children with methylmalonic acid and propionic acid metabolic disorders.<br>References Duran, M., et al.: Clin. Chimica Acta, 82, 93 (1978), Thompson, G.N., et al.: Pediatric Res., 27, 413 (1990),<br></p>Formula:C5H9NO3Color and Shape:NeatMolecular weight:131.137-Ethyl Camptothecin
CAS:<p>Impurity Irinotecan USP Related Compound E<br>Applications An anticancer drug, showed strong activity against various murine tumors. A Camptothecin (CPT) derivative as antineoplastic agent against drug-resistant tumors. Irinotecan USP Related Compound E.<br>References Brangi, M., et al.: Cancer Res., 59 5938 (1999), Miyake, K., et al.: Cancer Res., 59, 8 (1999) , Bom, D., et al.: J. Med. Chem., 43, 3970 (2000) , Gamcsik, M., et al.: Mol. Cancer Ther., 1, 11 (2001).<br></p>Formula:C22H20N2O4Color and Shape:Light YellowMolecular weight:376.41(±)-Hexanoylcarnitine Chloride
CAS:Controlled ProductFormula:C13H26NO4•ClColor and Shape:NeatMolecular weight:260.353545Butropium Bromide
CAS:<p>Applications Anticholinergic. Antispasmodic.<br>References Fujita, et al.: J. Labelled Compd., 9, 149 (1972), Tanaka, et al.: J. Pharm. Soc. Jpn., 92, 510 (1972), Kawamoto H., et al.: Arzneim.-Forsch., 35, 1475 (1985),<br></p>Formula:C28H38NO4·BrColor and Shape:NeatMolecular weight:532.514-Hydroxy-N-desbutyl Bupivacaine
CAS:Controlled Product<p>Applications Bupivacaine metabolite.<br>References Goehl, T. J. et al.: Xenobiotica 3, 761 (1973)<br></p>Formula:C14H20N2O2Color and Shape:NeatMolecular weight:248.321-Naphthalenemethanol-d7
CAS:Controlled Product<p>Applications 1-Naphthalenemethanol-d7 (cas# 1189876-86-5) is a compound useful in organic synthesis.<br></p>Formula:C11H3D7OColor and Shape:Light BrownMolecular weight:165.24Atorvastatin Lactam Sodium Salt Impurity
CAS:<p>Impurity Atorvastatin Pyrrolidone Analog (USP)<br>Stability Light Sensitive<br>Applications A photodegradation product of Atorvastatin (a cyclic impurity of Atorvastatin). Atorvastatin Pyrrolidone Analog (USP).<br>References Roger, D., et al.: Clin. Exp. Dermatol., 19, 88 (1994), Cosa, G., et al.: Photochem. Photobiol., 80, 159 (2004), Kerwin, B., et al.: J. Pharm. Sci., 96, 1468 (2007),<br></p>Formula:C33H34FN2O6·NaColor and Shape:WhiteMolecular weight:596.62O-Desmethyl Astemizole
CAS:Controlled Product<p>Applications A metabolite of Astemizole.<br>References Nagata, K., et al.: J. Biol. Chem., 268, 24720 (1993), Benton, R., et al.: Clin. Pharmacol. Ther., 59, 383 (1996), Hashizume, T., et al.: Drug Metab. Dispos., 26, 566 (1998), Scarborough, P., et al.: Drug Metab. Rev., 31, 205 (1999),<br></p>Formula:C27H29FN4O·ClHColor and Shape:NeatMolecular weight:481.00Dimefline Hydrochloride
CAS:Controlled Product<p>Applications Dimefline is a new respiratory stimulant drug.<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 Edwards, J.M., et al.: J. Nat. Prod., 42, 85 (1979), Setnikar, I., et al.: Arzneim.-Forsch., 11 1109 (1961),<br></p>Formula:C20H21NO3·HClColor and Shape:NeatMolecular weight:359.85ethyl (4-nitrophenyl)carbamate
CAS:Controlled Product<p>Applications ethyl (4-nitrophenyl)carbamate (cas# 2621-73-0) is a useful research chemical.<br></p>Formula:C9H10N2O4Color and Shape:NeatMolecular weight:210.18Dihydro Isoferulic Acid-d3 3-O-β-D-Glucuronide
CAS:Controlled Product<p>Applications Labelled Dihydroisoferulic Acid 3-O-β-D-Glucuronide, the glucuronide conjugate of Dihydroisoferulic Acid (H946365). Dihydroisoferulic Acid 3-O-β-D-Glucuronide is a minor circulating metabolite in human plasma after ingestion of coffee and can be used as a biomarker of coffee consumption.<br>References Fumeaux, R. et al.: Org. Biomol. Chem., 8, 5199 (2010); Stalmach, A. et al.: Drug Metab. Disp., 37, 1749 (2009);<br></p>Formula:C16H17D3O10Color and Shape:NeatMolecular weight:375.34Benzyldecyldimethylammonium Chloride
CAS:Controlled Product<p>Applications Benzyldecyldimethylammonium Chloride is a biocide.<br>References Lee, M., et al.: Appl. Micro. Biotech., 87, 1109 (2010); Campanac, C., et al.: Antimicrob. Agents Ch., 46, 1469 (2002); Shen, J., et al.: Anal. Chem., 62, 116 (1990)<br></p>Formula:C19H34N·ClColor and Shape:Off-WhiteMolecular weight:311.93ent-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:470.60(R,S)-Equol
CAS:Controlled Product<p>Applications (R,S)-Equol is a human urinary metabolite of the soy isoflavones Daidzein (D103500).<br>References Heinonen, S., et al.: Anal. Biochem., 274, 211 (1999), Setchell, K., et al.: J. Nutr., 132, 3577 (2002), Thigpen, J., et al.: Comp. Med., 53, 607 (2003), Yee, S., et al.: Food Chem. Toxicol., 46, 2713 (2008),<br></p>Formula:C15H14O3Color and Shape:NeatMolecular weight:242.27(E)-Betamethasone-∆17,20 21-Aldehyde
CAS:Formula:C22H27FO4Color and Shape:NeatMolecular weight:374.45Elagolix 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:108.111,2-Benzenedicarboxylic Acid, mixed decyl and hexyl and octyl diesters (1:1:1 Mixture of B185420 and
CAS:Controlled Product<p>Applications 1,2-Benzenedicarboxylic Acid, mixed decyl and hexyl and octyl diesters_x000D_(1:1:1 Mixture of B185420 and D228455 and D228460) (cas# 68648-93-1) is a compound useful in organic synthesis.<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></p>Formula:C11H9D3O4Color and Shape:ColourlessMolecular weight:390.5564-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)butanal
CAS:Controlled Product<p>Applications A tobacco smoke-derived nitrosamine which is activated by multiple human cytochrome P 450s including the polymorphic human cytochrome P 4502D6.<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 Castonguay, A., et al.: Cancer Lett., 46, 93 (1989), Crespi, C.L., et al.: Carcinogenesis, 12, 1197 (1991),<br></p>Formula:C10H13N3O2Color and Shape:Light Brown LiquidMolecular weight:207.23Higenamine Hydrobromide Salt
CAS:Controlled Product<p>Applications Higenamine acts through inhibition of middle cerebral artery occlusion (MCAO)-mediated HMGB1 release in vivo. Useful towards ischemic injuries.<br>References Ha, Y. et al.: Apoptosis., 17, 463 (2012);<br></p>Formula:C16H18BrNO3Color and Shape:Off-WhiteMolecular weight:352.22Urolithin A
CAS:<p>Applications Urolithin A is a major metabolite of ellagitannin and exhibits anti-inflammatory and antioxidant properties.<br>References Ishimoto, H., et. al.: Bioorg. Med. Chem. Lett., 21, 5901 (2011);<br></p>Formula:C13H8O4Color and Shape:NeatMolecular weight:228.20cis-β-Hydroxy Tamoxifen
CAS:Controlled Product<p>Applications A hydroxylated analogue of Tamoxifen (T006000) with anti-estrogenic properties.<br>References Ruenitz, P.C. et al.: J. Med. Chem., 25, 1056 (1982)<br></p>Formula:C26H29NO2Color and Shape:NeatMolecular weight:387.513-Hydroxyglutaric Acid-d5
CAS:Controlled ProductFormula:C5H3D5O5Color and Shape:NeatMolecular weight:153.14
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