Toxicology

Applications 6-Keto-testosterone Cypionate, is a derivative of Testosterone Cypionate (T155100), which is an anabolic steroid with androgenic properties. Testosterone Cypionate is also used for testosterone therapy in males with hypogonadism. (Controoled Substance)
References Rabkin, J.G. et al.: J. Clin. Psychopharmacol., 19, 19 (1999); Hajjar, R. et al.: J. Clin. Endocrinol. Metab., 82, 3793 (1997); Rhoden, E. et al.: J. Sex Med., 7, 277 (2010);

Applications A thienopyrimidine derivative as herbicides.
References Kourounakis, A., et al.: Drug Dev. Res., 2000, 49(4), 227 (2000),

Applications Omeprazole Magnesium is an inhibitor of gastric secretion. Used as an anttiulcerative.
References Muller, P., et al.: Arzneimittel-Forsch., 33, 1685 (1983), Wallmark, B., et al.: Biochim. Biophys. Acta., 778, 549 (1984), Morii, M., et al.: J. Biol. chem., 268, 21553 (1993), Ritter, M., et al.: Br. J. Pharmacol., 124, 627 (1998)

Applications (S)-Metalaxyl is the S-enantiomer of Metalaxyl (M258740(P)), an agricultural fungicide. Metalaxyl is a contaminant of emerging concern (CECs). It is useful in cannabis testing kits as a component of pesticide mixes (P698235(M)).
References Boughalleb, N., et al.: Int. J. Agric. Res., 5, 1057 (2010), Lian, Y., et al.: J. Agric. Food Chem., 58, 9428 (2010)

Stability Hygroscopic
Applications A metabolite of Methylphenidate. Ethylphenidate is formed by metabolic transesterification of Methylphenidate and ethanol.
References Boyer, C., et al.: J. Pharmacol. Exp. Ther., 260, 939 (1992), Markowitz, J., et al.: Drug Metab. Dispos., 28, 620 (2000), Patrick, K., et al.: J. Med. Chem., 48, 2876 (2005),

Applications (3S,5S)-Dihydroxy Simvastatin is a derivtive of Simvastatin (S485000). Simvastatin is a synthetic derivative of a fermentation product of Aspergillus terreus. A competitive inhibitor of HMG-CoA reductase. A synthetic analog of Lovastatin. Antilipemic. Simvastatin, the drug, is sold under the trade name Zocor.
References Hoffman, W.F., et al.: J. Med. Chem., 29, 849 (1986), Mol, M.J., et al.: Lancet, 2, 936 (1986)

Applications 2-Hydroxyisoquinoline-1,3(2H,4H)-dione was recently discovered as a scaffold for the inhibition of HIV-1 integrase and the RNase H function of HIV-1 reverse transcriptase. Its interaction with Mg2+ and Mn2+ was investigated using different spectroscopic techniques and it was reported that 2-hydroxyisoquinoline-1,3(2H,4H)-dione forms a 1:1 complex with Mg2+ but a 1:2 complex with Mn2+. Antiviral agent.
References Greenwald, J., et al.: Biochemistry, 38, 8892 (1999), Tramontano, E., et al.: Antiviral Res., 65, 117 (2005), Schultz, S., et al.: Virus Res., 134, 86 (2008), Williams, P., et al.: Bioorg. Med. Chem. Lett., 22, 6754 (2010),

Applications Rosoxacin has shown to have antibacterial activity against Escherichia coli, Klebsiella pneumoniae, Pseudomonas aeruginosa, Staphylococcus aureus and Streptococcus pneumoniae.
References Koba, M., et. al.: J. Mol. Modeling, 16, 327 (2010)

Stability Light and temperature Sensitive
Applications A glucuronide metabolite of Fluoxetine (F597100) in humans.
References Lemberger, L., et al.: J. Clin. Psychiatry, 46, 14 (1985),

Applications An intermediate for the prepararion of 1-Hydroxypyrene β-D-Glucuronide, a metabolite of 1-Hydroxypyrene.

Applications A metabolite of Triazolam (T767380).
References Gygi, S., et al.: Drug Metab. Dispos., 24, 282 (1996), Slawson, M., et al.: J. Anal. Toxicol., 20, 350 (1996), Mei, Z., et al.: Ther. Drug Monit., 19, 92 (1997), Nakahara, Y., et al.: Life Sci., 63, 88392 (1998),

Applications Protected Fluvoxamine.

Applications 3-Fluoro-2-methoxy-benzenesulfonyl-d3 Chloride is the isotope labelled analog of 3-Fluoro-2-methoxy-benzenesulfonyl Chloride (F593265), which is a derivative of 2-Fluoroanisole (F587670); a useful synthetic intermediate with antifungal activity.
References Pinto, M. F. S., et al.: J. Mol. Struc.: Theochem., 539, 303-310 (2001)

Applications Labelled 1-Cyclopropyl-6-fluoro-1,4-dihydro-7-ethoxy-8-methoxy-4-oxo-3-quinolinecarboxylic Acid is used in the synthesis of new tetracyclic quinolone antibacterials.
References Taguchi, M. et al.: J. Med. Chem., 35, 94 (1992);

Applications (1R,2S)-rel-2-Phenylcyclopropanamine Sulfate is a monoamine oxidase inhibitor (MAOI), synthesized into a functioning anti-depressant.
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 Birkenhager, T. et al.: J. Clin. Psych., 65, 1505 (2004); van Haelst, I. et al.: J. CLin. Psych., 73, 1109 (2012);

Applications Eicosapentaenoyl Ethanolamide-d4 is labelled Eicosapentaenoyl Ethanolamide (E477960) which inhibits dietary-restriction-induced lifespan extension in wild type and TOR pathway mutant nematodes.
References Lucanic, M., et al.: Nature, 473, 226 (2011)

Applications Dehydronaproxen is an analog of Naproxen (N377520), an anti-inflammatory, analgesic, antipyretic. A non-steroidal anti-inflammatory.
References Harrison, I.T., et al.: J. Med. Chem., 13, 203 (1970);

Applications Labelled analogue of Dibenz[a,h]anthracene, a polycyclic aromatic hydrocarbon (PAH) and a known carcinogen. Dibenz[a,h]anthracene has produced positive results in bacterial DNA damage and mutagenicity assays and in mammalian cell DNA damage, mutagenicity and cell transformation assays.
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 Farmer, P.B. et al.: Mutat. Res. Re. Mutat. Res., 544, 397 (2003); Leadon, S. et al.: Carcinogenesis, 16, 3021 (1995); Andrews, A.W. et al.: Mutat. Res., 51, 311 (1978); Kaden, D.A. et al.: Cancer Res., 39, 4152 (1979);

Stability Hygroscopic
Applications Isomalathion is a major impurity in the synthesis of Malathion (M111000), a commonly used insecticide.
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 Josse, R et al.: Chem. Bio., Interact., 209, 76 (2014); Buratti, F. et al.: J. Biochem. Mol. Toxicol., 19, 406 (2009);

Stability Hygroscopic
Applications A drug used for the treatment of atrial fibrillation and atrial flutter in patients who have suffered cardiac arrhythmias.
References Singh, B., et al.: J. Cardiovas. Pharmacol., 52, 300 (2008), Hoy, S., et al.: Drugs, 69, 1647 (2009), Hohnloser, S., et al.: New Eng. J. Med., 360, 668 (2009),

Applications 7,11-Hexadecadien-1-yl Acetate is a pheromone which can be used to disrupt the mating patterns of cotton bollworms and hence control their populations. It is also a fatty acid component of the Akebia trifoliata seed.
References Chamberlain, D.J., et al.: Bul. of Entom. Res., 83(3), 335-43 (1993);Ouyang, Yuzhu, et al.: Shipin Kexue, 31(20), 322-324 (2010);

Applications A potential impurity of Estradiol 17-Valerate (E888860).

Applications 17α-Testosterone Cypionate is the 17α-isomer of Testosterone Cypionate (T155100); an anabolic steroid with androgenic properties. Also used for testosterone therapy in males with hypogonadism.
References Rabkin, J.G. et al.: J. Clin. Psychopharmacol., 19, 19 (1999); Hajjar, R. et al.: J. Clin. Endocrinol. Metab., 82, 3793 (1997); Rhoden, E. et al.: J. Sex Med., 7, 277 (2010)

Applications Labelled (6R,7S)-Cefoperazone (C242890). (6R,7S)-Cefoperazone is the enantiomer of Cefoperazone (C242900) as an impurity.
References Fabre, H., et al.: J. Pharm. Sci., 73, 611 (1984), Strasters, J., et al.: Anal. Chem., 63, 2503 (1991), Chen, Z., et al.: World Notes Antibiot., 25, 249 (2004),

Applications (S)-7-Hydroxy Efavirenz, is a metabolite of Efavirenz (E425000), a nonnucleoside HIV-1 reverse transcriptase inhibitor. Antiviral.
References Young, S.D., et al.: Antimicrob. Ag. Chemother., 39, 2602 (1995),

Applications A labelled impurity of the anti-viral Lamivudine (L172500).
References Dwyer, O.: Synlett, 11, 1163 (1995);

Applications A labelled metabolite of the antipsychotic drug Trifluoperazine (TFP). Also a labelled metabolite of Fluphenazine.
References Mahju, M., et al.: Biochem. Pharmacol., 18, 2701 (1969), Breyer, U., et al.: J. Pharm. Sci., 63, 1842 (1974), Schmalzing, G., et al.: Drug Metab. Disp., 5, 104 (1977), Schmalzing, G., et al.: Xenobiotica, 8, 45 (1978),

Applications 2,4'-Dibromobenzophenone (CAS# 78281-59-1) is a useful research chemical compound.

Applications Tetrabromobisphenol S Dimethyl Ether-d6 is the isotope labelled analog of Tetrabromobisphenol S Dimethyl Ether (T291115); a useful insecticide against house flies and sugar beet aphids. Also found in coating mixtures used for fireproofing of polyester fibers.
References Pisanenko, D. A., et al.: Vestn. Kievskogo Politekhnicheskogo Instituta Khimicheskoe Mashinostroenie i Tekhnologiya, 25, 79 (1988); Tomita, M., et al. Fireproofing of polyester fibers and their blends. Jpn. Kokai Tokkyo Koho. JP 54006996 A 19790119. Jan 19, 1979

Applications An impurity of Docetaxel (D494420).
References Zamir, L., et al.: Tetrahedron Lett., 33, 5173 (1992), Gueritte-Voegelein, F., et al.: J. Med. Chem., 34, 992 (1993), Volk, K., et al.: J. Chromatogr., 696, 99 (1997),

Applications (17β)-9-Hydroperoxyestradiol is an intermediate in the synthesis of [1S-(1α,3aβ,4β,7aα)]-4-[2-(2,5-Dihydroxyphenyl)ethyl]octahydro-1-hydroxy-7a-methyl-5H-inden-5-one (D458310), an estradiol impurity.

Applications Deacetylvinblastine hydrazide sulfate salt is the sulfate salt of Deacetylvinblastine hydrazide, a cytotoxic vinca alkaloid often conjugated with folic acid to produce EC145, a novel folate-receptor targeted agent that is currently under development as an anti-cancer agent.
References Pribble, P. & Edelman, M.: Expert Opin. Invest. Drugs, 21, 755 (2012); Reddy, J., et al.: Cancer Res., 67, 4434 (2007); Roy, M., et al.: Dev. Biol Stand., 74, 323 (1991)

Applications Protected rac Zearalenone-d6

Applications 9-(2-Hydroxypropyl)adenine-13C5 is an intermediate used in the synthesis of rac Tenofovir-13C5 (>90%) (T018501), which is he isotope labelled analog of Tenofovir (T018500); an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor. Also used as an anti-HIV agent and antiviral.
References Shaw, J.-P., et al.: Pharm. Res., 14, 1824 (1997); Wyles, D., et al.: Clin Infect. Dis., 40, 174 (2005); Peng, J., et al.: J. Clin. Pharmacol., 46, 265 (2006); Seminari, E., et al.: J. Antimicrob. Chemother., 60, 831 (2007)

Applications A metabolite of Midazolam (M343000).

Applications 3-(Ethylsulfonyl)pyridine-2-sulfonamide (cas# 117671-01-9) is a useful research chemical.