Pharmaceutical Standards

Applications N1,O2'-Dimethyladenosine Monohydriodide-d3, is the labeled a analogue of N1,O2'-Dimethyladenosine Monohydriodide (D447411), is an intermediate useful in the synthesis of N6,O2'-Dimethyladenosine (D447415), which is naturally occurring modified nucleoside in RNA. It was reported in the preparation of alkylated adenosines as antihypertensive agents.
References Yamada, T., Kageyama, K.: Eur. Pat. Appl. (1988), EP 269574 A2 19880601; Aduri, R., et al.: J. Chem. Theory Comput., 3, 1464 (2007);

Applications Protected nucleoside.
References Elzein, E., et al.: Bioorg. Med. Chem. Lett., 17, 161 (2007), Franchetti, P., et al.: J. Med. Chem., 52, 2393 (2009),

Applications 1-Nitronaphthalene-d7 is a useful labeled compound in the regioselective preparation of naphtho[1,8-bc]pyridines.
References Yan, K., et al.: Advanced Synthesis & Catalysis, 361, 1570 (2019)

Applications An intermediate of Rosuvastatin (R700500).
References Laufer, S., et al.: J. Med. Chem., 45, 2733 (2002), Palani, A., et al.: Bioorg. Med. Chem. Lett., 13, 709 (2003),

Applications 3,3'-BIS(TRIFLUOROMETHYL)BENZOPHENONE (cas# 1868-00-4) is a useful research chemical.

Applications 4'-Butylacetophenone is a compound usually found in cigarette smoke condensate. 4'-Butylacetophenone is also used as a reagent to synthesize 1,2,3-triazoles (e.g. 1H-1,2,3-Triazole [T767390]) from N-tosylhydrazones and anilines (e.g. Aniline [A662475]).
References Chen, Z., et al.: Angew. Chem. Int. Edit., 52, 13324 (2013); Newell, M., et al.: Tob. Sci., 22, 6 (1978)

Applications 1,2,3,4-tetrahydronaphthalen-2-amine (cas# 2954-50-9) is a useful research chemical.

Applications N-(2-Chloroethyl)-N'-(4-pyridinyl)urea (cas# 62491-96-7) is a useful research chemical.

Applications Labelled p-Coumaric Acid 4-O-Sulfate, the sulfate conjugate of p-Coumaric Acid. p-Coumaric Acid 4-O-Sulfate is one of the metabolites in human biological fluids after coffee consumption. p-Coumaric Acid 4-O-Sulfate is also a metabolite of 4-Nonylphenol (N650430).
References Fumeaux, R. et al.: Org. Biomol. Chem., 8, 5199 (2010); Zalko, D. et al.: Drug Metab. Disp., 31, 168 (2003); Thibaut, R. et al.: Xenobiotica, 28, 745 (1998);

Applications 3a,4,5,6-Tetrahydro-1H,3H-naphtho[1,8-cd]pyran-1-one is an intermediate in the synthesis of (S,S)-Palonosetron Acid which is an impurity in the synthesis of (S,S) Palonosetron (P165800), serotonin 5-HT3 receptor antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV). Antiemetic.
References Clark, R.D., et al.: J. Med. Chem., 36, 2645 (1993), Wong, E.H.F., et al.: Br. J. Pharmacol., 114, 851 (1995), Grunberg, S.M., et al.: Expert. Opin. Pharmacother., 4, 2297 (2003), Eisenberg, P., et al.: Ann. Oncol., 15, 330 (2004), Siddiqui, M.A.A., et al.: Drugs, 64, 1125 (2004),

Applications 2-(Bromomethyl)-3-nitrobenzoic Acid Methyl Ester (cas# 98475-07-1) is a compound useful in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package

Applications 2-Amino-5-bromopyrazine-3-carboxylic Acid Methyl Ester is used as the starting material in the preparation of pyrazine derivatives that are AxI and c-Met receptor enzyme inhibitors. These inhibitors are useful in the treatment of tumors. 2-Amino-5-bromopyrazine-3-carboxylic Acid Methyl Ester is also used in the preparation of potent and selective inhibitors of ataxia telangiectasia mutated and Rad3 related (ATR) protein kinase as potential anticancer agents.
References Rushton, L.; et al.: PCT Int. Appl. 119 pp. Patent 2009 CODEN:PIXXD2; Charrier, J-D.; et al.: J. Med. Chem, 54, 2320 (2011)

Applications 3-Ethyl 3,5-Didemethyl Memantine is an impurity of Memantine (HCl salt, M218000) which is used as an antiparkinsonian and antispasmodic.
References Rohde, H., et al.: Fortschr. Med., 100, 2023 (1982), Kornhuber, J., et al.: Eur. J. Pharmacol., 166, 589 (1989), Gortelmeyer, R. and Erbler, H.: Arzneimittel-Forsch., 42, 904 (1992)

Applications 3-(1-Naphthyl)propionic acid (cas# 3243-42-3) is a useful research chemical.

Applications Xanthopterin (cas# 5979-01-1) is useful as a crystal nucleation of vinylidene chloride polymers.
References Beck, H. N., et al.: U.S. (1974), US 3819595 A

Applications 2,6-Dimethyl-3,5-dicarboxy-4-(2-nitrophenyl)-1,4-dihydropyridine is used as a reactant in the preparation of hydroxyindolecarboxylate and hydroxycarbolinecarboxylate from nifedipine analogous cyanoethyl ester.
References Gorlitzer, K., et al.: Pharmazie, 55, 35 (2000)

Applications 1-(4-Chlorophenyl)-3-[(2-nitrophenyl)methoxy]pyrazole is an intermediate for the synthesis of Pyraclostrobin-d6 (P840402). Isotope labelled Pyraclostrobin is a fungicide for use in seed grass and food crops.
References Gyldenkaerne, S., et al.: Pestic Sci., 55, 1210 (1999), Pennington, D., et al.: Environ. Sci. Technol., 39, 1119 (2005), Wang, S., et al.: Food Control., 18, 731 (2007),

Applications 1-Bromo-6-Trifluoromethyl-Naphthalene (cas# 117539-60-3) is a useful research chemical.

Applications 2-Bromo-4’-fluoroacetophenone is an intermediate in the synthetic preparation of competitive inhibitors of aromatase.
References Utsukihara, T., et al.: J. Molec. Cata. B: Enzymatics., 45, 68 (2007); Vinh, T.K., et al.: Bioorg. Med. Chem. Lett., 9, 2105 (1999);

Applications 5-Acenaphthylenecarboxylic acid is used as additives to plastic materials.
References Bi, G., et al.: Faming Zhuanli Shenqing, 2017;

Applications 3-(3-Nitrophenyl)-2-propenal is an intermediate for the synthesis of Methyl 4-Hydroxy-4-methyl-2-(3-nitrophenyl)-6-oxocyclohexanecarboxylate (M493175), which is an impurity of Nicardipine (N394500).

Applications Testosterone-2,2,4,6,6-d5 Propionate is a useful isotopically labeled compound of Testosterone Propionate (T155045)

Applications 4,4,5,5-Tetramethyl-2-[3,3'',5,5''-tetrakis(1,1-dimethylethyl)[1,1':3',1''-terphenyl]-5'-yl]-1,3,2-dioxaborolane is a useful synthesis intermediate.
References Finke, A. D., et al.: Org. Lett., 10, 4851 (2008), Zheng, Y., et al.: ACS Appl. Mater. Interfaces, 8, 34089 (2016)

Applications Labelled 2-[(Ethylamino)methyl]-4-nitrophenol (E898825). 2-[(Ethylamino)methyl]-4-nitrophenol is used in synthesis of some novel amodiaquine analogs as potential antimalarial and antifilarial compounds.

Applications CPI 613 is a class of non-redox-active lipoate derivative that disrupts cancer cell mitochondrial metabolism and are potent anticancer agents in vivo.
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 Zachar, Z. et al.: J. Mol. Med., 89, 1137 (2011); Lee, K. et al.: Drug Met. Lett., 5, 163 (2011)

Applications A labelled metabolite of Trimebutine (T795605).
References Dieks, H., et al.: J. Labelled Comp. Radiopharm., 28, 1093 (1990),

Applications L-Methionine-13C5 is the isotope labelled analog of L-Methionine, which is an essential aminoacid for human development. Hepatoprotectant; antidote (acetominophen poisoning); urinary acidifier.
References Benevenga, N.J., et al.: J. Agric. Food Chem., 22, 2 (1974), Fleisher, L.D., et al.: Clin. Endocrinol. Metab., 3, 37 (1974), Meinnel, T., et al.: Biochimie, 75, 1061 (1993),

Applications Fmoc-3-(2-naphthyl)-D-alanine is an intermediate used in the preparation of phosphoserine-containing tetrapeptides with hydrophobic N-terminal acyl groups as inhibitors of the BRCA1 protein.
References Yuan, Z., et al.: Med. Chem. Lett., 2, 767 (2011); Liu, T., et al.: ACS. Comb. Sci., 13, 537 (2011);

Applications (1S)-[1,1'-Binaphthalene]-2,2'-diol is used in the stereoselective synthesis of Peloruside A. Also used in the synthesis of BINAP-based aminophosphines.
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 Raghavan, S. et al.: Tetrahedron, 69, 4835 (2013); Anstiss, C. et al.: Mol., 18, 2788 (2013);