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(273,300 products)
- Enzyme Activators and Inhibitors(2,827 products)
- Nitrosamines(2,606 products)
- Pharmaceutical and Veterinary Compounds and Metabolites(2,577 products)
- Toxicology(13,652 products)
Found 7836 products of "Pharmaceutical Standards"
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Conduritol 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:477.04all-trans 5,6-Epoxy Retinoic Acid
CAS:Controlled Product<p>Stability Light Sensitive, Temperature Sensitive<br>Applications A metabolite of all-trans Retinoic acid (R250200).<br>References Idres, N., et al.: Cancer Res., 61, 700 (2001), Taimi, M., et al.: J. Biol. Chem., 279, 77 (2004), Vermot, J., et al.: Science, 308, 563 (2005),<br></p>Formula:C20H28O3Color and Shape:Light YellowMolecular weight:316.43Atorvastatin Methyl Ester
CAS:Controlled Product<p>Applications Atorvastatin impurity. Atorvastatin Methyl Ester<br>References Graul, A., et al.: Drugs Future, 22, 956 (1997),<br></p>Formula:C34H37FN2O5Color and Shape:White To Off-WhiteMolecular weight:572.67Ezetimibe 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:556.991,2-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:378.48N-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:204.355-Oxo Atorvastatin
CAS:<p>Applications Atorvastatin Derivative<br></p>Formula:C33H33FN2O5Color and Shape:NeatMolecular weight:556.62Nor 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:394.549-Deschloro-9-bromo Beclomethasone Dipropionate
CAS:Controlled Product<p>Impurity Beclomethasone Dipropionate EP Impurity D<br>Applications 9-Deschloro-9-bromo Beclomethasone Dipropionate (Beclomethasone Dipropionate EP Impurity D) is an impurity of Beclomethasone Dipropionate (B131030).<br>References Shou, M. et al.: J. Pharmac. Biomed. Anal., 50, 356 (2009); Johnston, S. et al.: J. Chrom. Sci., 48, 733 (2010);<br></p>Formula:C28H37BrO7Color and Shape:NeatMolecular weight:565.49Butropium 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:248.32Atorvastatin Acetonide
CAS:<p>Applications Protected Atorvastatin.<br></p>Formula:C36H39FN2O5Color and Shape:Off-White To Light YellowMolecular weight:598.70Aldosterone 3-(O-Carboxymethyl)oxime (>80%)
CAS:Controlled ProductFormula:C23H31NO7Color and Shape:NeatMolecular weight:433.49Dimefline 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:359.85Daidzein 7-β-D-Glucuronide 4’-Sulfate Disodium Salt
CAS:<p>Stability Very Hygroscopic<br>Applications Mixed conjugate of dietary phytoestrogen.<br>References Adlercreutz, H;., et al.: J. Steroid Mol. Biol., 52, 97 (1995), Kinjo, J., et al.: Biol. Pharm. Bull., 27, 185 (2004),<br></p>Formula:C21H16Na2O13SColor and Shape:NeatMolecular weight:554.39Carbimazole
CAS:<p>Applications Carbimazole, a prodrug of Methimazole (M260300), is used in the treatment of hyperthyroidism.<br>References Marchant, B., et al.: J. Clin. Endocrinol. Metab., 45, 1187 (1977), Johnsson, E., et al.: Lancet, 350, 1520 (1997),<br></p>Formula:C7H10N2O2SColor and Shape:NeatMolecular weight:186.23N-Formyl Varenicline
CAS:Controlled Product<p>Applications A metabolite of Varenicline. Metabolite M5.<br>References Dow, J., et al.: Drug Metab. Dispos., 22, 738 (1994), Toide, K., et al.: Biochem. Pharmacol., 67, 1269 (2004), Coe, J., et al.: J. Med. Chem., 48, 3474 (2005), Doll, R., et al.: Br. J. Cancer, 92, 426 (2005),<br></p>Formula:C14H13N3OColor and Shape:NeatMolecular weight:239.27Higenamine 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:352.22cis-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:387.51Propafenone-d5 Hydrochloride
CAS:Controlled ProductFormula:C21H23D5ClNO3Color and Shape:Off-WhiteMolecular weight:382.94Quinethazone
CAS:Controlled Product<p>Applications Quinethazone is a thiazide diuretic used to treat hypertension.<br>References DeLuca, F.M.: Sett. Med., 54, 747 (1966); Dettli, L. et al.: Ann. N.Y. Acad. Sci., 139, 471 (1966);<br></p>Formula:C10H12ClN3O3SColor and Shape:NeatMolecular weight:289.74trans-Hydroxy Glimepiride
CAS:Controlled Product<p>Applications An active metabolite of Glimepiride.<br>References Muller, G., et al.: Diabetes, 42, 1852 (1993), Kramer, W., et al.: Biochem. Biophys. Acta, 119, 278 (1994),<br></p>Formula:C24H34N4O6SColor and Shape:NeatMolecular weight:506.624-Formylbenzoic Acid Methyl Ester
CAS:Controlled Product<p>Applications 4-Formylbenzoic Acid Methyl Ester is a benzoic acid derivative with antioxidant activity.<br>References Conde, E. et al.: Food Chem., 114, 806 (2009);<br></p>Formula:C9H8O3Color and Shape:NeatMolecular weight:164.16Phosphoric 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:368.36Dihydro Ferulic Acid Methyl Ester
CAS:Controlled Product<p>Applications A protected caffeine metabolite with high antioxidant activity. It is a very sensitive biomarker for the consumption of relatively small amount of coffee.<br>References Buchanan, C., et al.: J. Sci. Food Agric., 71, 459 (1996), Andreasen, M., et al.: J. Agric. Food Chem., 49, 5679 (2001), Poquet, L., et al.: Drug Metab. Dispos., 36, 190 (2008),<br></p>Formula:C11H14O4Color and Shape:NeatMolecular weight:210.23Calcium Chloride Hydrate
CAS:<p>Applications Calcium Chloride Dihydrate is used in the preparation of bisphosphonates used in attacking cancer cells.<br>References Liu, D. et al.: Chem. Comm., 48, 2668 (2012);<br></p>Formula:Ca·2Cl·2H2OColor and Shape:NeatMolecular weight:147.01(-)-Lupinine
CAS:<p>Applications (-)-Lupinine is an alkaloid capable of counteracting ethanol anesthesia.<br></p>Formula:C10H19NOColor and Shape:NeatMolecular weight:169.261-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:146.161-Nitropiperazine
CAS:Controlled Product<p>Applications A nitro substituted piperazine.<br></p>Formula:C4H9N3O2Color and Shape:NeatMolecular weight:131.13Isovaleryl 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:290.831-Naphthylhydrazine
CAS:Controlled Product<p>Applications 1-Naphthylhydrazine (cas# 2243-55-2) is a useful research chemical.<br></p>Formula:C10H10N2Color and Shape:NeatMolecular weight:158.2(4-Chloro-2-methylphenoxy-2,3,5-d3)acetic Acid
CAS:Controlled Product<p>Applications Labelled derivative of (4-Chloro-2-methylphenoxy)acetic Acid (C369470).(4-Chloro-2-methylphenoxy)acetic Acid is a herbicide.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.<br>References Elliott, B., et al.: Mutagenesis, 20, 3 (2005); Pfleeger, T., et al.; Environmental Toxicology and Chemistry 30, 455 (2010);<br></p>Formula:C92H3H6ClO3Color and Shape:White To Off-WhiteMolecular weight:203.64Faradiol 3-Laurate
CAS:Controlled ProductFormula:C42H72O3Color and Shape:NeatMolecular weight:625.019Hydroxy Urea-13C,15N2
CAS:Controlled Product<p>Applications Labelled Hydroxyurea. An anti-neoplastic - inhibits ribonucleoside reductase and DNA replication. A potential therapy for sickle cell anemia which involves the nitrosylation of sickle cell hemoglobin. Horseradish peroxidase catalyzes nitric oxide formation from hydroxyurea in the presence of hydrogen peroxide.<br>References Ratcliffe, W., et al.: Lancet, 339, 164 (1992), Roodman, G., et al.: Cancer, 80, 1557 (1997), Horwitz, M., et al.: J. Clin. Endocrinol. Metab., 2003, 88, 1603 (2003),<br></p>Formula:CH4N2O2Color and Shape:Off White SolidMolecular weight:79.03α-Citral
CAS:<p>Applications α-Citral is an intermediate in the synthesis of 4,8-Dimethyl-1,3(E),7-nonatriene (D475810), which is a volatile compound released by corn plants in response to predation.<br>References Alborn, H,T,. et al.: Science, 276, 945 (1997)<br></p>Formula:C10H16OColor and Shape:Colourless To Light YellowMolecular weight:152.244,4'-Di-tert-butyl-2,2'-bipyridine
CAS:Controlled Product<p>Applications 4,4'-Di-tert-butyl-2,2'-bipyridine acts as a reagent in the preparation, antiproliferative and cytotoxic activity of apoptotic ruthenium nitrogen heterocyclic complexes via combinatorial library synthesis.<br>References Mulcahy, S. P., et al.: Dalton Trans., 39, 177 (2010)<br></p>Formula:C18H24N2Color and Shape:NeatMolecular weight:268.44-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:170.205Urolithin 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:207.99Benzyldecyldimethylammonium 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:311.93Ethyl 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-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:165.24Bis(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:902.1D-(+)-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:150.22methyl 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:296.23Isovaleryl L-Carnitine Chloride
CAS:Controlled Product<p>Applications Isovaleryl L-Carnitine Chloride 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:C12H24ClNO4Color and Shape:NeatMolecular weight:281.78Hydrocinnamic Acid-1,2,3-13C3
CAS:Controlled Product<p>Applications Labelled analogue of Hydrocinnamic Acid, a cinnamic acid derivative used in the compositions for the treatment of blood disorders using α-methylhydrocinnamic acid.<br>References Migliaccio, A., et al.: Blood, 76, 1150 (1990); McDonagh, K., et al.: J. Biol. Chem., 266, 11965 (1991);<br></p>Formula:C613C3H10O2Color and Shape:NeatMolecular weight:150.171,3-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:311.242-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:193.243',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:223.195,7-Dimethoxycoumarin
CAS:Controlled Product<p>Applications 5,7-Dimethoxycoumarin is a derivitized coumarin compound.<br></p>Formula:C11H10O4Color and Shape:NeatMolecular weight:206.194-(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'-Chloroacetophenone
CAS:Controlled Product<p>Applications 2'-Chloroacetophenone (cas# 2142-68-9) is a compound useful in organic synthesis.<br></p>Formula:C8H7ClOColor and Shape:NeatMolecular weight:154.592,4-Difluoro-α-(1H-1,2,4-triazolyl)acetophenone
CAS:Controlled Product<p>Impurity Voriconazole EP Impurity A; Voriconazole USP Related Compound C<br>Applications 2,4-Difluoro-α-(1H-1,2,4-triazolyl)acetophenone (Voriconazole EP Impurity A; Voriconazole USP Related Compound C) is an antifungal activity, particularly toward Candida albicans and Candida parapsilosis<br>References Upadhayaya, R., et al.: Eur. J. Med. Chem., 39, 579 (2004), Sheng, C., et al.: J. Med. Chem., 49, 2512 (2006),<br></p>Formula:C10H7F2N3OColor and Shape:BeigeMolecular weight:223.18[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:615.67N-Nitroso Nipecotic Acid-d4 (Major)
CAS:Controlled Product<p>Applications A major urinary labelled metabolite of N-nitrosoguvacoline (N527625) and N-nitrosoguvacine, found in cigarette tobacco.<br>References Ernst, H., et al.: Carcinogenesis, 8, 1843 (1987),<br></p>Formula:C6H6D4N2O3Color and Shape:Off-White To BeigeMolecular weight:162.18N,N,N-Trimethyl-2-oxo-1-propanaminium Chloride
CAS:Controlled Product<p>Applications N,N,N-Trimethyl-2-oxo-1-propanaminium Chloride is an intermediate in the synthesis of 3-Carboxy-N.N,N-trimethyl-2-oxo-1-propanaminium Chloride (C183230), which is a derivative of L-Carnitine (C184110).<br>References Brewer, F. et al.: Arch. Biochem. Biophys., 276, 495 (1990);<br></p>Formula:C6H14NO•ClColor and Shape:NeatMolecular weight:116.11 + (35.45)Sinensetin
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:372.37Salbutamol Glyoxal Impurity
Controlled Product<p>Stability Hygroscopic<br>Applications Salbutamol Glyoxal Impurity that is synthesized from C369215 (3-Chloromethyl-4-hydroxyacetophenone).<br></p>Formula:C9H10O5Color and Shape:Off White SolidMolecular weight:198.172,6-Dihydroxynaphthalene
CAS:Controlled Product<p>Applications 2,6-Dihydroxynaphthalene can produce convulsions in mice. Monooxylosylated 2,6-Dihydroxynaphthalene exhibits antiproliferative activity towards certain cells.<br>References Angel, A., et al.: Toxicol. Appl. Pharm., 21, 14 (1972); Jacobsson, M., et al.: J. Med. Chem., 49, 1932 (2006)<br></p>Formula:C10H8O2Color and Shape:NeatMolecular weight:160.17dl-α-Tocopherol Succinate
CAS:Controlled ProductFormula:C33H54O5Color and Shape:NeatMolecular weight:530.783-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:124.10Hexadecyl Acetate
CAS:Controlled Product<p>Applications Hexadecyl Acetate is a plant sex pheromone.<br>References Brasero, N., et al.: J. Chem. Ecol., 44, 9 (2018); Cuervo, M., et al.: J. Chem. Ecol., 43, 469 (2017)<br></p>Formula:C18H36O2Color and Shape:NeatMolecular weight:284.482-(Hydroxyamino)acetic Acid
CAS:Controlled Product<p>Applications 2-(Hydroxyamino)acetic Acid is a novel lactase inhibitor.<br>References Hattori, M., et al.: J. Insect Physiol., 51, 1359 (2005); Murao, S., et al.: Biosci. Biotech. Biochem., 56, 987 (1992)<br></p>Formula:C2H5NO3Color and Shape:NeatMolecular weight:91.071, N6-Etheno-2'-deoxyadenosine-13C5
Controlled Product<p>Applications 1, N6-Etheno-2’-deoxyadenosine-13C5 is caused by exposure to pollutants. It is an isotopically labeled analog of the 2’-Deoxyguanosine adduct.<br></p>Formula:C713C5H13N5O3Color and Shape:NeatMolecular weight:280.23N,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:172.268Acetylsalicylic Acid-d3
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Acetyl-d3-salicylic Acid is an an Analgesic; antipyretic; anti-inflammatory; antithrombotic and was found to have a large degree of similarity in terms of molecular reorientation just above the glass transition temperature, with other glass formers at its super cooled and glassy states.<br>References Nath, R., Nowaczyk, A., Geil, B., Boehmer, R.: J. Non-cryst. Solids, 353, 3788 (2007); Hart, E.R., et al.: J. Pharmacol. Exp. Ther., 89, 205 (1947); Florey, K., et al.: Anal. Profiles Drug Subs., 8, 1 (1979)<br></p>Formula:C92H3H5O4Color and Shape:NeatMolecular weight:183.18Oxindole-3-acetic Acid-13C6
CAS:Controlled Product<p>Applications Oxindole-3-acetic Acid-13C6 is labelled derivative of Indoleacetic Acid (I577342) which has the potential to be used in anti-cancer therapy in conjunction with horseradish peroxidase.<br>References Kawano, T. et al.: Gen. Hypo. 60, 664 (2003)<br></p>Formula:C6C4H9NO3Color and Shape:NeatMolecular weight:197.139DL-Lanthionine
CAS:Controlled Product<p>Applications DL-Lanthionine is a thioether-amino acid which when present in peptides results in antimicrobial activity. Peptides with this amino acid within it become part of a group named lantibiotics.<br>References Lohans, C, et al.: J. Am. Chem. Sic., 136, 13150 (2014);<br></p>Formula:C6H12N2O4SColor and Shape:NeatMolecular weight:208.243,5-Bis(1,1-dimethylethyl)-4-hydroxy-benzenepropanoic Acid C7-9-Branched Alkyl Esters
CAS:<p>Applications Octyl-3,5-di-tert-butyl-4-hydroxyhydrocinnamate (cas# 125643-61-0) is an intermediate in synthesizing 7,9-Di-tert-butyl-1-oxaspiro[4.5]deca-6,9-diene-2,8-dione (D493755), an antioxidant naturally found in aerial parts of Gmelina asiatica Linn (Verbenaceae). It is also found in essential oils of some Stachys species from Mediterranean area. It is an impurity of Irganox used in the food packaging.<br>References Merlin, N., et al.: Pharmacogn. Res., 1, 152 (2009); Conforti, F., et al.: Food Chem., 116, 898 (2009), Riquet, A. et al.: Food Chem., 199, 59 (2016);<br></p>Formula:C25H42O3Color and Shape:ColourlessMolecular weight:390.61Benzoic Acid
CAS:Controlled Product<p>Impurity Mefenamic Acid EP Impurity D<br>Applications Benzoic Acid is used in the synthesis of 1,3,4-oxadiazoles with pharmaceutical activity. Also used in the synthesis of selective human A3 adenosine receptor antagonists.<br>References Rouhani, M. et al.: Ultrason. Biochem., 21, 262 (2014); Squarcialupi, L. et al.: J. Medic. Chem., 56, 2256 (2013);<br></p>Formula:C7H6O2Color and Shape:WhiteMolecular weight:122.12Clobazam-13C6 (1 mg/ml in Acetonitrile)
CAS:Controlled ProductFormula:C6C10H13ClN2O2Color and Shape:ColourlessMolecular weight:306.701-Nitronaphthalene
CAS:Controlled Product<p>Applications 1-Nitronaphthalene as a nitroaromatic compound is studied for mutagenicity, as nitroaromatics are used in everyday products from polmers, dyes to drugs.<br>References Tawari, N., et al.: Int J Pharm Pharm Sci., 6, 149-157 (2014)<br></p>Formula:C10H7NO2Color and Shape:NeatMolecular weight:173.17Norketamine-d4 (1 mg/ml in Acetonitrile)
CAS:Controlled ProductFormula:C12H10D4ClNOColor and Shape:Colourless To Light YellowMolecular weight:227.729-cis-Retinyl Stearate-d5
CAS:Controlled Product<p>Applications 9-cis-Retinyl Stearate-d5, is the labeled analogue of 9-cis-Retinyl Stearate (R275600), a fatty acid ester of Retinol isomer, found mainly in the retina.<br>References Bridges, C.D.B., et al.: Methods Enzymol., 81, 463 (1982),<br></p>Formula:C38D5H59O2Color and Shape:NeatMolecular weight:557.944(-)-β-Copaene
CAS:Controlled Product<p>Applications (-)-β-Copaene is a natural product, present in very small quantities in numerous plants and trees. It is used in the investigations of acid catalyzed, photochemical and thermally induced rearrangements of Germacrene D (G367765).<br>References Bulow, N., Konig, A.: Phytochemistry, 55, 141 (2000);<br></p>Formula:C15H24Color and Shape:NeatMolecular weight:204.351N-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:80.12Gibberellin A34 (>90%)
CAS:Formula:C19H24O6Purity:>90%Color and Shape:Light Yellow SolidMolecular weight:348.39n-Pentyl 4-Hydroxybenzoate-2,3,5,6-d4
CAS:Controlled Product<p>Applications n-Pentyl 4-Hydroxybenzoate-2,3,5,6-d4 (CAS# 1219798-66-9) is a useful isotopically labeled research compound.<br></p>Formula:C12H12D4O3Color and Shape:NeatMolecular weight:212.28(2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester
CAS:Controlled Product<p>Applications (2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester is an intermediate in the preparation of potent anticancer drug Paclitaxel (P132500) used to study the location of the binding sites.<br>References Paal, K. et al.: Bioorg. Med. Chem., 15, 1323 (2007); Krawczyk, E. et al.: J. Pharm. Pharmacol., 57, 791 (2005);<br></p>Formula:C17H17NO4Color and Shape:Off White PowderMolecular weight:299.32Tenofovir Alafenamide-d5 Fumarate(diastereomers)
CAS:Controlled Product<p>Stability Moisture Sensitive<br>Applications Tenofovir Alafenamide-d5 Fumarate (diastereomers), is labeled GS 7171. Tenofovir Alafenamide (T018555) is an isomer of GS 7171.<br></p>Formula:C21H24D5N6O5P·C4H4O4Color and Shape:NeatMolecular weight:481.50116073-(4-Chlorophenyl)glutaric Acid
CAS:<p>Applications 3-(4-Chlorophenyl)glutaric Acid (cas# 35271-74-0) is a compound useful in organic synthesis. Baclofen Impurity 1<br></p>Formula:C11H11ClO4Color and Shape:NeatMolecular weight:242.66β-Geranyl Acetate
CAS:<p>Applications β-Geranyl Acetate is found in essential oils such as Moroccan commercial essential oils which has anti-oxidant, anti-inflammatory and anti-proliferative activities; and in Salvia scabiosifolia from Bulgaria.<br>References Aazza, S., et. al.: Nat. Prod. Comm., 9, 587 (2014); Marchev, A., et. al.: J. Essential Oil-bearing Plants, 15, 908 (2012)<br></p>Formula:C12H20O2Color and Shape:NeatMolecular weight:196.29Chloro Chlorthalidone
CAS:Controlled ProductFormula:C14H9Cl2NO2Color and Shape:NeatMolecular weight:294.13Simvastatin 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:464.63N-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:216.662-Amino-4'-hydroxyacetophenone hydrochloride
CAS:<p>Applications 2-Amino-4'-hydroxyacetophenone hydrochloride<br></p>Formula:C8H9NO2·HClColor and Shape:NeatMolecular weight:187.63Ethynyl 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:437.89α-Naphthyl Glycidyl Ether, 90%
CAS:Controlled Product<p>Applications Used in the preparation of Naftopidil (N213500) and propranolol (P831800).<br>References Erhard, P., et al.: J. Med. Chem., 25, 1402 (1982), Campbell, L., et al.: BioMed. Chem. Lett., 4, 2627 (1994),<br></p>Formula:C13H12O2Purity:90%Color and Shape:NeatMolecular weight:200.23Benfotiamine-Amide
CAS:Controlled Product<p>Stability Hygroscopic<br>Applications Benfotiamine-Amide is an analog of Benfotiamine, which is a Vitamin B1 analog. Synthetic S-acyl derivative of Thiamine (T344185).<br>References Stracke, H., et al.: Exper. Clin. Endocrinol., Diabetes, 116, 600 (2008), Gohil, V., et al.: Nat., Biotechnol., 28, 249 (2010),<br></p>Formula:C26H27N4O7PSColor and Shape:NeatMolecular weight:570.55Perindoprilat(Mixture of Diastereomers)
CAS:Controlled Product<p>Applications Perindoprilat is an angiotensin-converting enzyme (ACE) inhibitor and antihypertensive.<br>References Pascard, C., et al.: J. Med. Chem., 34, 663 (1991)<br></p>Formula:C17H28N2O5Color and Shape:NeatMolecular weight:340.41
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