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(273,766 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,605 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,608 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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2-Naphthol
CAS:<p>Applications: Has been used as antiseptic, anthelmintic and counter-irritant in alopecia.<br>Dangerous Goods Info: 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 Diggle, S., et al.: Chem. Biol., 13, 701 (2006), Tashiro, Y., et al.: J. Bacteriol.,190, 3969 (2008),<br></p>Formula:C10H8OColor and Shape:NeatMolecular weight:144.174-Benzyloxyacetophenone
CAS:Controlled Product<p>Applications 4-Benzyloxyacetophenone is used in preparation of inhibitors of various proteins such as hepatitis C virus polymerase, glucosylceramide synthase and protein tyrosine phosphatase 1B.<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 Deng, Y., et al.: Bioorg. Med. Chem. Lett., 19, 5363 (2009); Lee, L., et al.: J. Biol. Chem., 274, 14662 (2009); Liu, Z., et al.: Bioorg. Med. Chem. Lett., 21, 3755 (2011)<br></p>Formula:C15H14O2Color and Shape:NeatMolecular weight:226.27β-Benzyl L-Aspartic Acid N-carboxyanhydride
CAS:Controlled Product<p>Applications β-Benzyl L-Aspartic Acid N-carboxyanhydride is used in the synthesis of PEG-poly(aspartate) block copolymer micelles in cancer cells.<br>References Eckman, A., et al.: Pharm. Res, 29, 1755 (2012); Guo, M., et al.: Biomateials, 35, 4656 (2014)<br></p>Formula:C12H11NO5Color and Shape:NeatMolecular weight:249.22Acetyl-1,2-13C2 Coenzyme A Sodium Salt (~2% Unlabelled)
CAS:Controlled Product<p>Applications Acetyl-1,2-13C2 Coenzyme A Sodium Salt is a useful synthetic intermediate.<br></p>Formula:C2113C2H38N7O17P3S•x(Na)Color and Shape:NeatMolecular weight:811.562299Cyclizine Hydrochloride
CAS:<p>Applications Cyclizine is a piperazine derivative with anti-emetic activity that is useful in the prevention and treatment of nausea and vomiting associated with motion sickness. Antiemetic.<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 Kuntzman, R., et al.: J. Pharmacol. Exp. Ther., 158, 332 (1967), Walker, R., et al.: Eur. J. Pharm. Sci., 4, 301 (1996), Dumasia, M., et al.: Xenobiotica, 32, 795 (2002),<br></p>Formula:C18H22N2·ClHColor and Shape:White PowderMolecular weight:302.84Flurandrenolone Acetate
CAS:<p>Impurity Fluocinolone Acetonide EP Impurity G<br>Applications Flurandrenolone Acetate, is the derivative of Flurandrenolide (F598650), which is a Glucocorticoid, used as an antipsoriatic.<br>References Pearlman, R., et al.: Int. J. Pharm., 18, 53 (1984), Neufeld, E., et al.: J. Chromatogr., 718, 273 (1998),<br></p>Formula:C26H35FO7Color and Shape:NeatMolecular weight:478.55Isometheptene Maleate
CAS:<p>Applications Isometheptene Maleate belongs to a group of sympathomimetic amine and shows very little antihypertensive activity. Isometheptene Maleate is used as an antispasmodic drug.<br>References Vidrio, H. et al.: J. Pharmacol. Exp. Therap., 187, 308 (1973); Taylor, W.G. et al.: Drug Metab. Disp., 5, 564 (1977);<br></p>Formula:C9H19N·C4H4O4Color and Shape:White To Off-WhiteMolecular weight:257.33Phosphoric Acid Tris(3-methylphenyl) Ester
CAS:Controlled Product<p>Applications Phosphoric Acid Tris(3-methylphenyl) Esteris a human urinary organophosphate flame retardant metabolite. It is also used to study properties of supercooled liquids.<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 Schindler, B., et al.: J. Chromat. B, 877, 375 (2009); Heuberger, G., et al.: J. Phys. Chem., 100, 15255 (1996); Blochowicz, T., et al.: J. Chem. Phys., 118, 7544 (2003)<br></p>Formula:C21H21O4PColor and Shape:Light YellowMolecular weight:368.364’-Hydroxy Nimesulide
CAS:Controlled Product<p>Applications The main metabolite of Nimesulide (N477500).<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 Facino, R.M., et al.: Drugs, 46 (Suppl1),15 (1993), Westphal, J., et al.: J. Antimicrob. Chemother., 33, 387 (1994), Castell, J., et al.: Cell Biol. Toxicol., 13, 331 (1997), Georges, H., et al.: Life Sci., 65, 151 (1999), Singla, A.K., et al.: J. Pharm. Pharmacol., 52, 467 (2000),<br></p>Formula:C13H12N2O6SColor and Shape:White To Light BrownMolecular weight:324.31Ethynyl Estradiol 3-Sulfate Sodium Salt (>85%)
CAS:Formula:C20H23NaO5SPurity:>85%Color and Shape:White To Light OrangeMolecular weight:398.45Mosapride N-Oxide
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications A metabolite of Mosapride (M731000).<br>References Chen, H., et al.: J. Pharm. Biomed. Anal., 40, 142 (2006), Pedraglio, S., et al.: J. Pharm. Biomed. Anal., 44, 665 (2007), Christopher, L., et al.: Drug Metab. Dispos., 36, 1341 (2008), Curran, M., et al.: Drugs, 68, 981 (2008),<br></p>Formula:C21H25ClFN3O4Color and Shape:NeatMolecular weight:437.892-(4’-Chlorobenzoyl)benzoic Acid
CAS:Controlled Product<p>Applications 2-(4’-Chlorobenzoyl)benzoic Acid (cas# 85-56-3) is a compound useful in organic synthesis.<br></p>Formula:C14H9ClO3Color and Shape:NeatMolecular weight:260.672rac 1-Methoxy Ketorolac
CAS:Controlled Product<p>Applications An impurity of the analgesic Ketorolac (K235650).<br></p>Formula:C16H15NO4Color and Shape:NeatMolecular weight:285.29Methionine-methyl-d3
CAS:Controlled Product<p>Applications Methionine-methyl-d3 is the labeled Methionine-methyl, a useful building block.<br></p>Formula:C5D3H8NO2SColor and Shape:NeatMolecular weight:152.233-(Difluoromethyl)-1H-pyrazole-4-carboxylic Acid
CAS:Controlled Product<p>References Zeun, R., et al.: Pest Manag. Sci., 69, 527 (2013); Oostendorp, M., et al.: Phytopathology, 101, S133 (2011); Olaya, G., et al.: Phytopathology, 101, S132 (2011)<br></p>Formula:C5H4F2N2O2Color and Shape:NeatMolecular weight:162.09α-Hederin
CAS:<p>Stability Hygrscopic<br>Applications α-Hederin is a saponin of dry extracts from the leaves of Hedera helix L.Inhibitor of β2-adrenergic receptor-GFP fusion proteins. Potential cause for asphyxiation.<br>References Sieben A. et al.: Biochem., 21, 3477 (2009); Gaillard, Y. et al.: J. Anal Toxicol., 27, 257 (2003);<br></p>Formula:C41H66O12Color and Shape:NeatMolecular weight:750.96Atropine Sulfate Monohydrate
CAS:Controlled Product<p>Applications Mydriatic; antispasmodic; used in preanesthetic medication.<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 Brown, R.V., et al.: Br. J. Pharmacol., 15, 170 (1960), Shutt, L.E., et al.: Anaesthesia, 34, 476 (1979), Hinderling, P.H., et al.: J. Pharm. Sci., 74, 703 (1985),<br></p>Formula:C17H23NO3·H2O·H2O4SColor and Shape:White To Light YellowMolecular weight:694.8311b,21-dihydroxypregna-1,4,16-triene-3,20-dione
CAS:<p>Applications 11β,21-dihydroxypregna-1,4,16-triene-3,20-dione is a derivative of Prednisolone (P703740) and an intermediate in the synthesis of isoxazolinopregnadienes which exhibit anti-inflammatory activity.<br>References Khalil, M.A., et al.: Med. Chem. Res., 6, 52 (1996); Kwon, T., et al.: J. Med. Chem., 38, 1048 (1995)<br></p>Formula:C21H26O4Color and Shape:NeatMolecular weight:342.435-Chloronaphthalene-2-sulfonyl Chloride
CAS:Controlled Product<p>Applications 5-Chloronaphthalene-2-sulfonyl Chloride (cas# 89108-45-2) is a compound useful in organic synthesis.<br></p>Formula:C10H6Cl2O2SColor and Shape:NeatMolecular weight:261.122,3,5-Tri-O-benzyl-D-ribono-1,4-lactone
CAS:Controlled Product<p>Applications 2,3,5-Tri-O-benzyl-D-ribono-1,4-lactone (cas# 55094-52-5) is a useful research chemical.<br></p>Formula:C26H26O5Color and Shape:NeatMolecular weight:418.482apo-Ipratropium Bromide
CAS:<p>Applications apo-Ipratropium Bromide is an intermediate used in the preparation of quaternary salts of alkaloids.<br>References Ivanov, V., et al.: Farmatsiya17, 18 (1967)<br></p>Formula:C20H28NO2·BrColor and Shape:NeatMolecular weight:394.34Docosanoic Acid Methyl Ester
CAS:<p>Applications Docosanoic Acid Methyl Ester is a long chain fatty acid, existing as a wax and is found in sunflower seeds. It can be used in biodiesel production.<br>References Soh, L. et al.: Green Chem., 13, 1422 (2011); Kanya, T.. et al.: Food Chem., 101, 1552 (2006);<br></p>Formula:C23H46O2Color and Shape:Off White SolidMolecular weight:354.613,3'-[Oxybis(3,1-propanediyloxy)]bis[1-propanol]
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 3,3'-[Oxybis(3,1-propanediyloxy)]bis[1-propanol] is derived from 3-(Benzyloxy)propyl 4-Toluenesulfonate (B288830), which is used as a reagent in the synthesis of Silodosin (S465000); an antidysuria drug. 3-(Benzyloxy)propyl 4-Toluenesulfonate is also used as a reagent in the preparation of aryloxyalkyl derivatives of adenine which have antiviral activity.<br>References Calogero, F., et al.: Eur. J. Org. Chem., 2015, 6011 (2015); Petrov, V.I., et al.: Chem. Heterocyc. Compd., 39, 1218 (2003)<br></p>Formula:C12H26O5Color and Shape:NeatMolecular weight:250.33Stigmasta-3,5-diene
CAS:<p>Applications Stigmasta-3,5-diene is one of the components found in vegetable oil after refining.<br>References Lanzon, A., et al.: J. Am. Oil Chemist Soc., 71, 285 (1994); Cert, A., et al.: Food Chem., 49, 287 (1994)<br></p>Formula:C29H48·C28H46Color and Shape:NeatMolecular weight:779.367,10-Dichloro-2-methoxybenzo[b][1,5]naphthyridine
CAS:Controlled Product<p>Applications 7,10-Dichloro-2-methoxybenzo[b][1,5]naphthyridine is used in the preparation of pyronaridine.<br>References Li, J., et al.: PCT Int. Appl., 2013:1701510 (2013)<br></p>Formula:C13H8Cl2N2OColor and Shape:NeatMolecular weight:279.121-Fluoronaphthalene
CAS:<p>Impurity Duloxetine EP Impurity G<br>Applications 1-Fluoronaphthalene (Duloxetine EP Impurity G) is a fluorinated naphthalene derivative that is metabolized by fungal monooxygenase-epoxide hydrolase. Duloxetine (D721000) impurity.<br>References Cerniglia, C.E. et al.: Appl. Env. Microbiol., 48, 294 (1984);<br></p>Formula:C10H7FColor and Shape:Light Yellow LiquidMolecular weight:146.163-Methylphosphinicopropionic Acid-d3 Sodium Salt
CAS:Controlled Product<p>Stability Very Hygroscopic<br>Applications The major labelled metabolite of Glufosinate (G596950), used as herbicide.<br>References Royer, A., et al.: Anal. Chem., 72, 3826 (2000), Muller, B., et al.: Pestic. Manag. Sci., 57, 46 (2001), Duke, S., et al.: J. Agric. Food Chem., 51, 340 (2003),<br></p>Formula:C4D3H4O4P·2NaColor and Shape:White To Off-WhiteMolecular weight:199.068Isovaleryl L-Carnitine-d9 Chloride
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Isovaleryl L-Carnitine-d9 Chloride is labelled Isovaleryl L-Carnitine Chloride (I917580) which is used to prepare carnitine benzyl esters as neuroprotectant prodrugs.<br>References Gong, X., et al.: J. Chem. Res., 6, 327 (2008)<br></p>Formula:C12H15D9ClNO4Color and Shape:NeatMolecular weight:290.83Naphthacene
CAS:Controlled Product<p>Applications Naphthacene is a polycyclic aromatic hydrocarbon. Naphthacene is often used as a molecular organic semiconductor in organic field-effect transistors and organic light-emitting diodes. Naphthacene is also used in various applications involving the enhancement of photocurrent.<br>References Cnops, K., et al.: Applied. Phy. Letters., 101, 143301 (2012); Ooi, Z.E., Applied. Phy. Letters., 100, 93302 (2012);<br></p>Formula:C18H12Purity:>80%Color and Shape:NeatMolecular weight:228.292,3-Dihydroxy-1,4-naphthoquinone
CAS:Controlled Product<p>Applications 2,3-dihydroxynaphthoquinone (cas# 605-37-8) is a useful research chemical.<br></p>Formula:C10H6O4Color and Shape:NeatMolecular weight:190.15Beta-Estradiol 17-(Beta-D-Glucuronide) Sodium Salt
CAS:<p>Stability Hygroscopic<br>Applications beta-Estradiol 17-(beta-D-glucuronide) sodium salt is a glucocorticosteroid analog.<br></p>Formula:C24H31NaO8Color and Shape:NeatMolecular weight:470.49(S)-(-)-Dropropizine
CAS:<p>Applications S-Form of Dropropizine. Cough suppressive phenylpiperazine derivative. Antitussive.<br>References Noel, P.R.B., et al.: Arzneim.-Forsch., 19, 1246 (1969), Cartwright, K., et al.: J. Pharm. Pharmacol., 23, Suppl., 247S (1971), Moreo, GC., et al.: Gazz. Med. Ital., 140, 409 (1981),<br></p>Formula:C13H20N2O2Color and Shape:WhiteMolecular weight:236.31Cinnamic Acid
CAS:Controlled Product<p>Applications Cinnamic Acid is rac-form of trans-Cinnamic Acid (P336185) which is used in the synthesis of amides and esters through coupling reactions involving carboxylic acids and amines and N-methylation of amides and O-methylation of carboxylic acids.<br>References Kunishima, M. et al.: Tetrahedron, 55, 13159 (1999); Xia, Q. et al.: Org. Lett., 15, 3326 (2013);<br></p>Formula:C9H8O2Color and Shape:White To Off-WhiteMolecular weight:148.159(E)-4-Formylcinnamic Acid Methyl Ester
CAS:Controlled Product<p>Applications Cinnamic Acid derivative<br>References Sato, M., et al.: Chem. Pharm. Bull., 42, 521 (1994), Remiszewski, S., et al.: J. Med. Chem., 46, 4609 (2003),<br></p>Formula:C11H10O3Color and Shape:NeatMolecular weight:190.21,2,4-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:598.0925’-Deoxyfluorouridine-13C,15N2
CAS:Controlled Product<p>Applications 5’-Deoxyfluorouridine-13C,15N2 is a compound useful in organic synthesis.<br></p>Formula:C8CH11FN2O5Color and Shape:NeatMolecular weight:249.17Methyl-(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:345.353-Oxo-2-propylpentanoic Acid Methyl Ester
CAS:Controlled Product<p>Applications Valproic Acid (V094750) derivative.<br></p>Formula:C9H16O3Color and Shape:NeatMolecular weight:172.22α-Ethyl Norepinephrine Hydrochloride (Mixture of Diastereomers)
CAS:Controlled Product<p>Applications A bronchodilator.<br>References Daly, J. W., et al.: J. Med. Chem., 9(3), 273 (1966).<br></p>Formula:C10H15NO3·ClHColor and Shape:NeatMolecular weight:233.692-Methyl Hippuric Acid-d2
CAS:Controlled Product<p>Applications The main labelled metabolite of o-xylene.<br>References Gregus, Z., et al.: Drug Metab. Dispos., 26, 1082 (1998), Gregus, Z., et al.: Xenobiotica, 29, 547 (1999), Gonzalez-Reche, L., et al.: Arch. Toxicol., 77, 80 (2003),<br></p>Formula:C10D2H9NO3Color and Shape:White To Off-WhiteMolecular weight:195.21(+)-(S)-Dihydrokavain
CAS:Controlled Product<p>Applications (+)-(S)-Dihydrokavain is a kavalactone found in kava beverages consumed by South Pacific islanders. Furthermore, roots and extracts of the kava plant have been used in herbal medicine to treat sleep disturbances, as well as stress and anxiety.<br>References Warburton, E., et al.: Eur. J. Mass Spectrom., 12, 223(2006); Wang, J., et al.: J. Food Sci. Technol., 52, 1164 (2015)<br></p>Formula:C14H16O3Color and Shape:NeatMolecular weight:232.284-(4-Oxobutyl)benzoic Acid Methyl Ester
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications 4-(4-Oxobutyl)benzoic Acid Methyl Ester is used as a reagent in the preparation of Pemetrexed (P219500) and furoxanoxyalkyl esters of Pemetrexed as antifolates and nitric oxide donors for use as anticancer agents.<br>References Zhao, D., et al.: Zhongguo Yaowu Huaxue Zazhi, 18, 445 (2008); Yi, B., et al.: Zhongguo Yiyao Gongye Zazhi, 37, 798 (2006); Min, T., et al.: Med. Chem. Res., 18, 495 (2009)<br></p>Formula:C12H14O3Color and Shape:NeatMolecular weight:206.24Diazoxide-d3
CAS:Controlled Product<p>Applications Diazoxide-d3 is the labeled analogue of Diazoxide (D417305), which reduces status epilepticus neuron damage in diabetes.<br>References Baba, A., et al.: J. Neurosci., 23, 7737 (2003); Bancila, V., et al.: J. Neurochem., 90, 1243 (2004); Bancila, V., et al.: J. Biol. Chem., 280, 8793 (2005)<br></p>Formula:C8H4D3ClN2O2SColor and Shape:NeatMolecular weight:233.69Urea-urethane Compound (~85%)
CAS:Controlled Product<p>Applications Urea-urethane Compound is a reaction product of 4,4'-sulfonylbis[benzenamine] and 2,4-TDI.<br></p>Formula:C42H36N6O8SPurity:~80%Color and Shape:NeatMolecular weight:784.84Sorafenib Tosylate
CAS:Controlled ProductFormula:C21H16ClF3N4O3·C7H8O3SColor and Shape:NeatMolecular weight:637.03Hydroflumethiazide
CAS:Controlled Product<p>Applications Antihypertensive; diuretic.<br>References Piala, J.J., et al.: J. Pharmacol. Exp. Ther., 134, 273 (1961), Orzech, C.E., et al.: Anal. Profiles Drug Subs., 7, 297 (1978),<br></p>Formula:C8H8F3N3O4S2Color and Shape:NeatMolecular weight:331.292,6-Dichlorophenylacetic Acid Methyl Ester
CAS:Controlled Product<p>Applications Intermediate in the preparation of Guanfacine<br></p>Formula:C9H8Cl2O2Color and Shape:NeatMolecular weight:219.06Chloromethyl Isopropyl Carbonate
CAS:Controlled Product<p>Stability Moisture sensitive<br>Applications Chloromethyl Isopropyl Carbonate is an antiviral agent and a Tenofovir (T018500) intermediate. Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor used as an anti-HIV agent.<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 Mackman, R., et al.: Bioorg. Med. Chem., 15, 5519 (2007), Baudy, R., et al.: J. Med. Chem., 52, 771 (2009),<br></p>Formula:C5H9ClO3Color and Shape:NeatMolecular weight:152.585-Chlorovaleric Acid
CAS:Controlled Product<p>Applications 5-Chlorovaleric acid is used in the synthesis of β-cyclodextrins linked with a cyclohexyl group via an aza-Wittig reaction.<br>References Li, D. B., et al.: Tetrahedron, Lett., 43, 1871 (2002);<br></p>Formula:C5H9ClO2Color and Shape:NeatMolecular weight:136.577α-Propyl-α-(1-demethylethyl)-Verapamil Hydrochloride
CAS:Controlled Product<p>Applications α-Propyl-α-(1-demethylethyl)-Verapamil is an impurity of Verapamil (V125000, HCl salt) which is a calcium channel blocker.<br>References Atlas, D, and Adler, M.: Proc. Natl. Acad. Sci. USA, 78, 1237 (1981), Janis, R., et al.: Adv. Drug. Res., 16, 309 (1987)<br></p>Formula:C27H38N2O4·ClHColor and Shape:NeatMolecular weight:491.06
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