Toxicologie

Applications 3-(2-Chloro-6-fluorophenyl)-5-methylisoxazole-4-carboxylic Acid-13C4 Ethyl Ester is an isotope labelled derivative in the synthesis of Flucloxacillin (F419200), a new semisynthetic penicillin with broad spectrum of antibacterial activity.
References Macsari, I., et al.: Bioorg. Med. Chem. Lett., 21, 3871 (2011); Cui, Y., et al.: Curr. Sci., 89, 531 (2005);

Applications Protected Ribavirin.
References Bhagrath, M., et al.: Antivir. Chem. Chemother., 2, 265 (1991), Zhu, T., et al.: Bioorg. Med. Chem. Lett., 20, 5212 (2010),

Stability Hygroscopic
Applications Digallic Acid is an intermolecular ester of Gallic acid (G188900), a phenolic acid with antioxidant activity. Gallic acid was found to protect human cells against oxidative damage and showed cytotoxicity against cancer cells. Gallic Acid and its esters also show antiviral and antifungal activities.
References Yen, G. et al.: Food Chem., 79, 307 (2002); Chen, C. et al.: Mol. Nutrit. Food Res., 51, 962 (2007); Kratz, J. et al.: Mem. Inst. Oswaldo Cruz, 103, 437 (2008); Osborne, L. et al.: Infect. Immun., 33, 769 (1981)

Applications Cefdaloxime is an orally administered cephalosporin that has activity against Haemophilus influenzae, a bacteria that causes meningitis in humans. Cefdaloxime is also the active metabolite of HR916K, a cephalosporin ester.
References Jones, R. & Erwin, M.: Diag. Micro. Infect. Dis., 15, 693 (1992); Jones, R. & Erwin, M.: J. Clin. Micro., 30, 1297 (1992); Käyhty, R., et al.: J. Infect. Dis., 147, 1100 (1983)

Applications Desoxymycin is a derivative of streptomycin(S687223) which is an antibiotic produced by aerobic fermentation. Antibacterial (tuberculostatic).
References Weiss, et al.: Antibiot. Chemother., 7, 374 (1957), Umezawa, et al.: J. Antibiot., 27, 997 (1974), Mossa, J., et al.: Anal. Profiles Drug Subs., 16, 507 (1986),

Applications Used in the preparation of antifungal agents.
References Del Poeta, M. et al.; Antimicrob. Agents Ch., 42, 2495 (1998)

Applications Dimethachlor Oxalic Acid-d6 is deuterium labelled form of Dimethachlor Oxalic Acid (D460278), which is a pesticide metabolite and a pollutant found in untreated wastewater, surface water, and groundwater.
References Hollender, J., et al.: Environ. Sci. Technol., 43, 7862 (2009); Huntscha, S., et al.: J. Chromatogr. A, 1268, 74 (2012); Reemtsma, T., et al.: J. Chromatogr. A, 1271, 95 (2013); Neale, P., et al.: Sci. Total Environ., 576, 785 (2017);

Applications 2-Fluoro-3-methoxyaniline is a reagent that is used in the structure-activity relationship studies on a series of cyclopentane-containing macrocyclic inhibitors of hepatitis C virus NS3/4A protease leading to the discovery of TMC435350.
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 Raboisson, R., et al.: Bioorg. Med. Chem. Lett., 18, 4853 (2008)

Applications 4-(8-Chloro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11(6H)-ylidene)piperidin-1-yl Benzoate is an protected intermediate in the synthesis of Desloratadine (D290250), an nonsedating-type histamine H1-receptor antagonist.

Applications N-[(1R,2R)-2-Hydroxy-3-[(2-methylpropyl)[(4-nitrophenyl)sulfonyl]amino]-1-(phenylmethyl)propyl]carbamic Acid 1,1-Dimethylethyl Ester is an intermediate in the synthesis of 1-epi-Darvunavir (D193505), a second generation HIV-1-protease inhibitor.

Stability Light Sensitive
Applications Rifabutin Impurity C is an impurity of Rifabutin (R505000), a semisynthetic derivative of Rifamycin S that inhibits nucleic acid synthesis.
References O’Brien, R.J., et al.: Infect. Dis., 9, 519 (1987), Anand, R., et al.: Antimicrob. AG. Chemother., 32 (684 (1988), Skinner, M.H., et al.: Antimicrob. Agent Chemother., 33, 1237 (1989),

Applications (Z)-rac-Luliconazole is a stereoisomer of Luliconazole (L473770) which is an azole antifungal drug.
References Uhida, K., et al.: J. Infect. Chemother., 10, 216 (2004); Niwano, ., et al.: Antimicro. Agents Chemother., 42, 967 (1998)

Applications N6-Cyclopropyl-9H-purine-2,6-diamine is an impurity of Abacavir Sulfate (A105000), a nucleoside reverse transcriptase inhibitor (1,2,3).
References (1) Daluge, S.M., et al.: Antimicrob. Ag. Chemother., 41, 1082 (1997) (2) Foster, R.H., et al.: Drugs, 55, 729 (1998) (3) Staszewski, S., et al.: J. Am. Med. Assoc., 285, 1155 (2001)

Applications 3'-Deoxyadenosine 5’-Triphosphate Triethylamine Salt is a salt form of 3'-Deoxyadenosine 5’-Triphosphate(D232070). 3'-Deoxyadenosine 5’-Triphosphate is a nucleotide and was shown to inhibit the replication of hepatitis C virus in human hepatoma cells.
References Arnold, Jamie J., et al.: PLoS Pathogens, 8(11), e1003030 (2012)

Applications 2,2'-((6,6'-(2,4-Di(pyridin-2-yl)cyclobutane-1,3-diyl)bis(1H-indazole-6,3-diyl))bis(sulfanediyl))bis(N-methylbenzamide) is an impurity of Axitinib (A794650), a tyrosine kinase inhibitor. Axitinib is used in cancer therapy.
References Wasser, K., et al.: Eur. Radiol., 13, 80 (2003), Park, J., et al.: Clin. Cancer Res., 8, 1172 (2002), Bergers, G., et al.: J. Clin. Invest., 111, 1287 (2003),

Applications b-Phenylethyl Furoate (cas# 7149-32-8) is a useful research chemical.