
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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trans-Caffeic Acid
CAS:<p>Applications trans-Caffeic Acid is a useful synthetic intermediate. It was used as a reactant to synthesize N-caffeoylphenalkylamide derivatives as bacterial efflux pump inhibitors. It is also used to prepare caffeic acid phenethyl ester analogs with antitumor structures.<br>References Michalet, S., et al.: Bioorg. Med. Chem. Lett., 17, 1755 (2007); Nagaoka, T., et al.: Bioorg. Med. Chem., 10, 3351 (2002)<br></p>Formula:C9H8O4Color and Shape:NeatMolecular weight:180.16Betaine-d3 Hydrochloride
CAS:Controlled Product<p>Applications Betaine-d3 Hydrochloride is a useful gastric acidifier.<br>References Wilcken, D.E., et al.: N. Engl. J. Med., 309, 448 (1983),<br></p>Formula:C52H3H9NO2·ClColor and Shape:White To Off-WhiteMolecular weight:156.635-Chlorovaleronitrile
CAS:Controlled Product<p>Applications 5-Chlorovaleronitrile is used as a reagent in the synthesis of cyanoguanidine derivatives which exhibit dual histamine H1 and H2 receptor antagonist activity. Also used in the synthesis of purine derivatives which exhibit antimicrobial activity.<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 Kinali-Demirci, S., et al.: Med. Chem. Res., no vol., no pp. (2014); Sadek, B., et al.: Molecules, 18, 14186 (2013)<br></p>Formula:C5H8ClNColor and Shape:NeatMolecular weight:117.58Cyclizine 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:302.84ASM-DNT
CAS:<p>Applications N,N'-Di-2-naphthyl-1,4-phenylenediamine (cas# 93-46-9) is a useful research chemical.<br></p>Formula:C26H20N2Color and Shape:NeatMolecular weight:360.45049-Chloro Triamcinolone Acetonide
CAS:<p>Applications Triamcinolone Acetonide (T767165) impurity.<br>References Laurent, H., et al.: J. Steroid Biochem., 6, 185 (1975),<br></p>Formula:C24H31ClO6Color and Shape:WhiteMolecular weight:450.95methyl 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:190.241, 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:296.23(3E,8Z,11Z)-Tetradeca-3,8,11-trienyl Acetate (Technical Grade)
CAS:Controlled Product<p>Applications (3E,8Z,11Z)-Tetradeca-3,8,11-trienyl Acetate is a compound found in the pheromones. It is a major sex pheromone component of the tomato pest.<br>References Attygalle, A., et al.: Bioorg. Med. Chem., 4, 305 (1996); Hungerford, N., Kitching, W.: J. Chem. Soc., Perkin Trans. 1, 1839 (1998);<br></p>Formula:C16H26O2Purity:>75%Color and Shape:NeatMolecular weight:250.384-Acetamido Antipyrine-d3
CAS:Controlled Product<p>Applications A labelled metabolite of Metamizol. Metabolism of Metamizol in early stages of the incubated hen's egg.<br>References Brunstrom, B., et al.: Arch. Toxicol., 57, 69 (1985), Lorr, N., et al.: Biochem. Pharmacol., 36, 3059 (1987), Niwa, T., et al.: Xenobiotica, 29, 187 (1999), Niwa, T., et al.: Biol. Pharm. Bull., 23, 498 (2000),<br></p>Formula:C132H3H12N3O2Color and Shape:NeatMolecular weight:248.302'-Deoxyadenosine-15N1
CAS:Controlled Product<p>Applications 2'-Deoxyadenosine-15N1 is an intermediate in the synthesis of 8-Oxo-2’-deoxyguanosine-13C,15N2 (O850252). A marker compound indicative of DNA damage associated with mutagenesis and carcinogenesis. Can induce differentiation of Friend murine erythroleukemia cells in vitro.<br>References Ueda, T., et al.: Chem. Pharm. Bull., 26, 2122 (1978), Jiang, F., et al.: Nature, 183, 382 (1996),<br></p>Formula:C10H1315NN4O3Color and Shape:NeatMolecular weight:252.235Tilmicosin Phosphate Salt (~80%)
CAS:<p>Applications Tilmicosin Phosphate Salt is the phosphate salt of the semi-synthetic antibiotic derivative. It can be used in biological study and pharmacological activity of bactericidal effects of various concentrations of enrofloxacin, florfenicol, tilmicosin phosphate, and tulathromycin on clinical isolates of Mannheimia haemolytica from cattle.<br>References Blondeau, J., et al.: Am J Vet Res, 76, 860 (2015)<br></p>Formula:C46H80N2O13·H3O4PPurity:~80%Color and Shape:NeatMolecular weight:967.13Guanosine 5'-Diphosphate Disodium Salt
CAS:Controlled Product<p>Applications Guanosine 5'-diphosphate disodium salt (cas# 7415-69-2) is a useful research chemical.<br></p>Formula:C10H13N5Na2O11P2Purity:>85%Color and Shape:NeatMolecular weight:487.16D-(+)-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:150.22Naphthalene-2-sulfonic Acid Hydrate
CAS:<p>Applications Naphthalene-2-sulfonic acid (cas# 120-18-3) is a useful research chemical.<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:C10H8O3SColor and Shape:NeatMolecular weight:208.2341-Naphthyl Acetate
CAS:Controlled Product<p>Applications 1-Naphthyl Acetate (cas# 830-81-9) is a useful research chemical.<br></p>Formula:C12H10O2Color and Shape:NeatMolecular weight:186.2073-Oxo-2-propylpentanoic Acid Methyl Ester
CAS:Controlled Product<p>Applications Valproic Acid (V094750) derivative.<br></p>Formula:C9H16O3Color and Shape:NeatMolecular weight:172.22Guanyl Urea Sulfate
CAS:<p>Applications It is used for detecting and determining Ni and its separation from Co and other metals.<br>References Jacob, K.D., et al.: J. Agric. Res., 28, 37 (1924),<br></p>Formula:C2H6N4O·H2O4SColor and Shape:NeatMolecular weight:302.276-Methoxy-2-naphthol
CAS:Controlled Product<p>Stability Light Sensitive<br>Applications 6-Methoxy-2-naphthol is a reactant in the development of sirtuin inhibitors from pyrazolone and isoxazol-5-one cambinol analogs.<br>References Mahajan, S.S., et. al.: J. Med. Chem., 57, 3283 (2014)<br></p>Formula:C11H10O2Color and Shape:NeatMolecular weight:174.202-Acetyl-octanoic Acid Methyl Ester
CAS:Controlled Product<p>Applications A reagent used in the preparation of agrochemicals and antimicrobial agents.<br></p>Formula:C11H20O3Color and Shape:NeatMolecular weight:200.28Simvastatin Hydroxy Acid Ethyl Ester
CAS:<p>Applications An impurity in Simvastatin (S485000).<br>References Sankar, D. et al.: Asian J. Chem., 21, 4294 (2009); Vuletic, M. et al.: J. Pharmac. Biomed. Anal., 37, 715 (2005);<br></p>Formula:C27H44O6Color and Shape:Off-WhiteMolecular weight:464.635-Oxo Rosuvastatin
CAS:Controlled Product<p>Impurity Rosuvastatin EP Impurity C (Calcium Salt)<br>Stability Hygroscopic<br>Applications 5-Oxo Rosuvastatin (Rosuvastatin EP Impurity C (Calcium Salt)) is a Rosuvastatin (R700500) impurity.<br>References Endo, A., et al.: J. Antibiot., 32, 852 (1979), Beck, G., et al.: J. Med. Chem., 33, 52 (1990), Koga, T., et al.: Lipids, 30, 775 (1995),<br></p>Formula:C22H26FN3O6SColor and Shape:Light Yellow To Dark BeigeMolecular weight:479.527-Hydroxy-1,3-naphthalenedisulfonic Acid Dipotassium Salt
CAS:Controlled Product<p>Applications 7-Hydroxy-1,3-naphthalenedisulfonic acid is a coupling component used to prepare heterocyclic monoazo dyes.<br>References Naik, D., et al., Dyes and Pigments., 14,1 (1990); Bilimoria, J., et al.: Colourage, 57, 72 (2010)<br></p>Formula:C10H6O7S2·2KColor and Shape:Off White SolidMolecular weight:380.48Bisphenol A Bissulfate Disodium Salt-13C12
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Labelled a Bisphenol (B519515) derivative having antihemolytic activity.<br>References Morgan, B., et al.: Eur. J. Clin. Invest., 24, 219 (1994), Liszewski, M., et al.: Adv. Immunol., 61, 201 (1996), Assefa, H., et al.: Bioorg. Med. Chem. Lett., 9, 1889 (1999), Burdelev, O., et al.: Bioorg. Khim., 29, 159 (2003),<br></p>Formula:C3C12H14Na2O8S2Color and Shape:NeatMolecular weight:444.29Thiourea-13C
CAS:Controlled Product<p>Applications Thiourea-13C is an isotope labelled version of Thiourea (T375450). Hyperpolarized Thiourea-13C is used as an analyte in the real-time in vivo detection of hydrogen peroxide.<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 Wibowo, Arif, et al.: ACS Chem. Bio., 12(7), 1737-1742 (2017)<br></p>Formula:CH4N2SColor and Shape:NeatMolecular weight:77.11E-1-(2-Cyano-2-Hydroxyiminoacetyl)-3-Ethylurea
CAS:<p>Stability Moisture Sensitive<br>Applications E-1-(2-Cyano-2-hydroxyiminoacetyl)-3-ethylurea is an oxime containing compound that can be used as a reactant in the synthesis of Cymoxanil (C988995), which is a fungicide applied as seed treatment or as foliar application to the plants to control late blight.<br>References Greci, L., et al.: J. Chem. Res., Synop., 1, 655 (2003); Dhingani, J. C., et al.: J. Pure. App. Microbiol., 6, 1683 (2012); Bakirici, G.T., et al.: Food. Chem., 135, 1901 (2012);<br></p>Formula:C6H8N4O3Color and Shape:NeatMolecular weight:184.15rac 2-Isopropyl Pentanoic Acid
CAS:Controlled Product<p>Impurity Valproic Acid USP Related Compound B<br>Applications A constitutional isomer of Valproic acid; a potent anticonvulsant. Sodium valproate impurity C. Valproic Acid USP Related Compound B.<br>References Levy, R., et al.: Pharm. Res., 8, 551 (1991), Barton, M., et al.: Epilepsy Res., 47, 217 (2001), Fox, A., et al.: Pain, 105, 355 (2003), Archer, D., et al.: Anesth. Analg., 104, 180 (2007),<br></p>Formula:C8H16O2Color and Shape:Colourless To Light YellowMolecular weight:144.21Prasugrel Thiolactone-d5 (Mixture of Diastereomers)
CAS:Controlled Product<p>Applications A labelled inactive metabolite of Prasugrel (P701150).<br>References Sugidachi, A., et al.: Br. J. Pharmacol., 129, 1439 (2000); Takahashi, S., et al.: J. Pharm. Sci., 97, 5434 (2008); Williams, E., et al.: Drug Metab. Dispos., 36, 1227 (2008); Hagihara, K., et al.: Xenobiotica, 39, 218 (2009);<br></p>Formula:C18H13D5FNO2SColor and Shape:NeatMolecular weight:336.4351-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:165.24Adenosine-5'-13C
CAS:Controlled Product<p>Applications Carbon 13 Labelled analogue of Adenosine (A280400), a purine nucleoside that plays an important role in various biochemical processes.<br>References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010); Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010)<br></p>Formula:C913CH13N5O4Color and Shape:NeatMolecular weight:268.24ethyl (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:210.18m-Cresol-d7
CAS:Controlled Product<p>Applications sotope labelled m-Cresol (C781915) is one of the components that make up liquid rice hull smoke, and may contribute to its anti-inflammatory effects in mice.<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:C7D7HOColor and Shape:NeatMolecular weight:115.18Bisphenol A Bissulfate-d6 Disodium Salt
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications A labelled bisphenol derivative having antihemolytic activity.<br>References Morgan, B., et al.: Eur. J. Clin. Invest., 24, 219 (1994), Liszewski, M., et al.: Adv. Immunol., 61, 201 (1996), Assefa, H., et al.: Bioorg. Med. Chem. Lett., 9, 1889 (1999), Burdelev, O., et al.: Bioorg. Khim., 29, 159 (2003),<br></p>Formula:C15H8D6Na2O8S2Color and Shape:NeatMolecular weight:438.41Diazolidinyl Urea (Technical Grade)
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Diazolidinyl urea is an antimicrobial agent.<br></p>Formula:C8H14N4O7Color and Shape:White To Off-WhiteMolecular weight:278.222,6-Dimethyl-4-nitrophenol
CAS:Controlled Product<p>Applications 2,6-Dimethyl-4-nitrophenol is a useful compound for the production and characterization of bio-oil from hardwood and softwood lignin.<br>References Zadeh, Z. E., et al.: Energies (Basel, Switzerland), 13, 887 (2020)<br></p>Formula:C8H9NO3Color and Shape:NeatMolecular weight:167.162Ethyl 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:209.08Adenosine-13C5
CAS:<p>Stability Hygroscopic<br>Applications Labelled nucleotide.<br>References Long, X., et al.: J. Pharmacol. Exper. Ther., 335, 781 (2010), Ham, M., et al.: J. Pharmacol. Exper. Ther., 335, 607 (2010),<br></p>Formula:C513C5H13N5O4Color and Shape:White To Off-WhiteMolecular weight:272.202-Isopropylnaphthalene
CAS:Controlled Product<p>Applications 2-Isopropylnaphthalene has been seen to likely act as CYP2F2 substrates through molecular modelling of the mouse cytochrome P450 CYP2F2.<br>References Lewis, D.F.V., et. al.: Drug Metab. and Drug Interact., 19, 97 (2002)<br></p>Formula:C13H14Color and Shape:NeatMolecular weight:170.25Chlorosulfuric Acid Methyl Ester
CAS:Controlled Product<p>Stability Moisture Sensitive<br>Applications Chlorosulfuric Acid Methyl Ester is used in the synthesis of acetylenic TACE inhibitors in the treatment of arthritis.<br> E0<br>References Levin, J. et al.: Bioorg. Med. Chem. Lett., 15, 4345 (2005);<br></p>Formula:CH3ClO3SColor and Shape:NeatMolecular weight:130.55Bis(heptadecafluorooctyl)phosphinic Acid
CAS:Controlled Product<p>Applications Bis(heptadecafluorooctyl)phosphinic Acid is an intermediate used in the synthesis of Bis(heptadecafluorooctyl)phosphinic Acid Sodium Salt (B443750), which is a polyfluoroalkyl phosphoric acid that was examined as an environmental toxic compound in lakes.<br>References Guo, R., et al.: Anal. Bioanal. Chem., 404, 2699 (2012); Lee, H., et al.: Environ. Sci. Technol., 45, 8067 (2011); D’eon, J.C., et al.: Envrion. Toxciol. Chem., 29, 1319 (2010);<br></p>Formula:C16HF34O2PColor and Shape:NeatMolecular weight:902.1Naphthacene
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:228.295,8-Epoxy-13-cis Retinoic Acid(Mixture of Diastereomers)
CAS:Controlled Product<p>Applications A metabolite of 13-cis-Retinoic Acid (R250000).<br>References Samokyszyn, V., et al.: J. Biol. Chem., 262, 14119 (1987), Oldfield, N., et al.: Drug Metabol. Dispos., 18, 1105 (1990), Samokyszyn, V., et al.: Chem. Res. Toxicol., 10, 795 (1997),<br></p>Formula:C20H28O3Color and Shape:NeatMolecular weight:316.43Dihydro 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:375.34(3R,5R)-6-Cyano-3,5-dihydroxy-hexanoic Acid tert-Butyl Ester
CAS:Controlled ProductFormula:C11H19NO4Color and Shape:NeatMolecular weight:229.271,2-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:390.556trans-Cinnamamide
CAS:Controlled Product<p>Applications trans-Cinnamamide is used in the used in the synthesis of U-77863 and U-77864 as it has antitumor activity.<br>References Harper, D.E., et al.: J. Antibiot., 45, 1827 (1992)<br></p>Formula:C9H9NOColor and Shape:NeatMolecular weight:147.17Urolithin 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:228.202,5-Dichloro-4-nitrophenol
CAS:Controlled Product<p>Applications 2,5-DICHLORO-4-NITROPHENOL (cas# 5847-57-4) is a useful research chemical.<br></p>Formula:C6H3NO3Cl2Color and Shape:NeatMolecular weight:207.993-Hydroxyglutaric Acid-d5
CAS:Controlled ProductFormula:C5H3D5O5Color and Shape:NeatMolecular weight:153.14(5-Chloro-2,1,3-benzothiadiazol-4-yl)-carbamimidothioic Acid Methyl Ester Hydriodide Salt
CAS:Controlled Product<p>Applications Tizanidine (T449500) intermediate.<br></p>Formula:C8H8ClIN4S2Color and Shape:NeatMolecular weight:386.66
