Pharmaceutical Standards

Stability Air Sensitive
Applications 1,8-Diaminonaphthalene is used as a reagent/ligand in the synthesis of transition metal tetraazamacrocyclic complexes as potent antimicrobial and antioxidant agents.
References Rathi, P. and Singh, D.P.: Pharma Chemica, 6, 203 (2014)

Applications 5-Iodovanillin is used in laccase catalyzed synthesis of iodinated phenolic compounds with antifungal activity. Molecular modeling studies of interaction between plasmid DNA (pBR322) and dendritic antioxidants.
References Ihssen, J., et al.: PLoS One, 9, e89924 (2014); Chhetri, P., et al.: J. Cancer Sci.Ther., 3, 220 (2011)

Applications 2,3-Bis[(acetyloxy)methyl]-1-oxoquinoxalin-1-ium-4(1H)-olate is an antibiotic.
References Marrero-Ponce, Yovani, et al.: Bioorg. & Med. Chem., 13(8), 2881-2899 (2005)

Applications 1-Bromo-4-fluoronaphthalene is the starting material for the synthesis of Fluorobenzo[c]fluoren (F588435) which is a polycyclic aromatic hydrocarbon used in materials science extensively due to utility in organic electronics, light emitting diodes and solar cells.
References Hwang, S. et al.: Org. Lett., 11, 20 (2009);

Stability Moisture Sensitive
Applications 1,2-NaphthalicAnhydride (cas# 5343-99-7) is a useful research chemical.

Applications 4-Androsten-11b,17b-diol-3-one-2,2,4,6,6-d5 is a useful isotopically labeled compound of 11β-Hydroxytestosterone (H956785)

Applications Glutaric Acid derivative
References Higashi, K., et al.: Chem. Pharm. Bull., 40, 1042 (1992), Wilde, J., et al.: Eur. J. Biochem., 221, 463 (1994),

Applications 4,4’-Bis(trimethylacetoxy)benzophenone (cas# 112004-83-8) is a compound useful in organic synthesis.
References Miyano, M., et al.: J. Med. Chem., 31, 1052 (1988),

Applications N-4-Hydroxyphenyl-N'-1,2,3-thiadiazol-5-ylurea-d4 is labelled N-4-Hydroxyphenyl-N'-1,2,3-thiadiazol-5-ylurea (H949385) which is a substrate of cytokinin O-glucosyltransferase with position specificity related to receptor recognition. It is a metabolite of Thidiazuron (T344275) which is a non-purine containing urea derivative with cytokinin activity.
References Mok, M., et al.: Plant Physio., 137, 1057(2005); Benezet, H., et al.: Trans. Missouri Academy. Sci., 14, 75 (1980); Orlikowska, T., et al.: Plant Cell Tissue Org. Cult., 59, 95 (1999), Ray, T., et al.: Mol. Biol., 6, 35 (2005), Kanwar, J., et al.: Hort Sci., 2008, 35, 35 (2008),

Applications A metabolite of Propranolol.
References Otton, S., et al.: Br. J. Clin. Pharmacol., 30, 751 (1990), Fujita, S., et al.: J. Pharmacol. Exp. Ther., 264, 226 (1993), Bichara, N., et al.: Drug Metab. Dispos., 24, 112 (1996), Tasaki, T., et al.: J. Biochem., 123, 162 (1998),

Applications 1,3,5-Tri(1-naphthyl)benzene (cas# 7059-70-3) is a useful research chemical.

Impurity Atorvastatin lactam phenanthrene calcium salt impurity
Applications Atorvastatin (A791750) impurity. A stable Atorvastatin formulation.

Applications Progesterone (P755900) impurity.
References Liang, T., et al.: Biol. Chem., 256, 7998 (1981), Bratoeff, E., et al.: J. Steroid Biochem. Mol. Biol., 111, 275 (2008),

Stability Hygroscopic
Applications Lauryl Betaine is an amphoteric surfactant derived from N-dodecyl-N,N-dialkanol amine with protein denaturing potency. Lauryl Betaine is mainly used in shampoo, personal hygiene products and oil field chemicals.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Kimura, Y. et al.: J. SCCJ, 29, 106 (1995); Qin, C. et al.: GUang. Huag., 34, 30 (2006); Peng, Z. et al.: Riy. HUax. Gong., 37, 135 (2007);

Applications Testosterone-2,2,4,6,6-d5 Acetate is a useful isotopically labeled compound of Testosterone 17-O-Acetate (T155025)

Applications 3-Bromopropionic-2,2,3,3-d4 Acid is the labeled analog of 3-Bromopropionic acid (B687705). 3-Bromopropionic Acid is used as a reagent in the synthesis of nitrogen containing diselenides which exhibit antioxidant activity. Also used as a reagent in the synthesis of indolin-2-one-based multi-targeted receptor tyrosine kinase inhibitors as potential anticancer agents.
References Nascimento, V., et al.: Eur. J. Med. Chem., 87, 131 (2014); Zhang, L., et al.: Eur. J. Med. Chem., 82, 139 (2014)

Applications 13-cis-β-Carotene-d5 is labelled 13-cis-β-Carotene (C184225) which is an isomer of β-Caroten (C184250). Carrots are one of the highest dietary sources of β-carotene and are naturally high in the (all-E)-β-carotene isomer, which has higher bioavailability, provitamin A activity, and antioxidant capacity compared to Z (cis) isomers.
References Chen, B., et al.: J. Agric. Food Chem., 43, 1912 (1995), During, A., et al.: J. Lipid Res., 43, 1086 (2002), Marx, M., et al.: Food Chem. 83, 609 (2003)

Applications Ethyl 2-[N-[(2'-Cyanobiphenyl-4-yl)methyl]amino]-3-nitrobenzoate is a useful reagent in synthesis of candesartan cilexitil.
References Zhu, Y., et al.: Zhongguo Yaowu Huaxue Zazhi, 13, 31 (2003); Cao, R., et al.: Zhongguo Yiyao Gongye Zazhi, 34, 425 (2003);

Applications N-Guanyl-S-Methyl-Isothiourea Hydroiodide is a reactant used in the synthesis of novel compounds that may be used as HIV entry inhibitors.
References Wilkinson, R. et al.: Antimicrob. Agents Chemother., 55, 255 (2011);

Applications 2,2'-Bipyridyl-d8 was a useful compound in the NMR study of soft porous nanocrystal and a bulk crystal.
References Hijikata, Y., et al.: Chem. Commun. (Cambridge, UK), 47, 7632 (2011)

Applications 2-Phenylglutaric Anhydride (cas# 2959-96-8) is a useful research chemical.

Applications 3,5-Diisopropylsalicylic Acid is used in preparation of Benzamides as LRH-1 modulators.
References England, Pamela M., et al.: PCT Int. Appl., (2017);

Stability Hygroscopic
Applications A main Levomepromazine metabolite
References Hals, P., et al.: Human Toxicol., 3, 497 (1984), Cutroneo, P., et al.: J. Pharm. Biomed. Anal., 41, 333 (2006),

Applications 1,3-Dihydro-N-nitro-1,3-dioxo-2H-isoindole-2-carboximidothioic acid Methyl Ester is an intermediate in the synthesis of Dinoteturan (D482100), a neonicotinoid insecticide.
References Wakita, T., et al.: J. Pesticide. Sci., 29, 348 (2004);

Applications N-Fmoc-(13C9,15N)-L-Tyrosine O-Tertbutyl Ether is the isotope labelled protected form of L-Tyrosine (T899975), an essential amino acid that exhibits in vitro antioxidant and antiradical activities. L-Tyrosine is used as a precursor to synthesize catecholamines (e.g. Norepinephrine HCl [N674500]) in human keratinocytes, and also for the synthesis of proteins and thyroid hormones.
References Gülçin, ?.: Amino Acids, 32, 431 (2007); Langen, K., et al.: Nuc. Med. Biol., 29, 625 (2002); Schallreuter, K., et al.: J. Invest. Derm., 104, 953 (1995); Zhang, W., et al.: Neuropharmacology, 47, 438 (2004)

Applications 3-(4-Biphenylyl)-1,2,3,4-tetrahydro-1-naphthol is a useful synthetic intermediate in the synthesis of Difenacoum (D445350); a 4-hydroxycouramin derivative and second generation anticoagulant rodenticide used against rodent pests such as rats and mice.
References Van Heerden, P.S., et al.: J. Chem. Soc., Perkin Trans. 1., no vol., 1141 (1997); Hadler, M.R. et al.: J. Hygiene, 74, 441 (1975); Rehman, A.B. et al.: J. Pharm., 1, 1 (1982); Quy, R.J. et al.: Crop Prot., 11, 14 (1992)

Applications A semivolatile compound found in waste landfill leachates. It is used as an intermediate in the preparation of STN liquid crystals for display devices
References Badoil, L. et al.: Anal. Bioanal. Chem., 393, 1043 (2009); Zuo, X. et al.: Liaon. Shif. Dax. Xue. Zir. Kex., 18, 316 (1995);

Applications p-Methyl-cinnamoyl Azide (cas# 24186-38-7) is a compound useful in organic synthesis.

Applications 2,6-dibromoanthracene (cas# 186517-01-1) is a useful research chemical.