Toxicology

Applications Labelled analogue of Axitinib, a tyrosine kinase inhibitor. Axitinib is used in cancer therapy.
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 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 Tebutam is used as herbicide and pesticide.

Impurity Azithromycin EP Impurity F / USP Azithromycin Related Compound F
Stability Hygroscopic
Applications Azithromycin impurity.
References Kirst, H., et al.: Antimicrob. Agents Chemother., 33, 1419 (1989), Fouda, H., et al.: Ther. Drug Monit., 17, 179 (1995), Gandhi, R., et al.: J. Pharm. Biomed. Anal., 23, 1073 (2000),

Applications Potent, selective inducer of phase II detoxification enzymes with anticarcinogenic properties. Occurs naturally in broccoli. It was found to inhibit chemically induced mammary tumor formation in rats. Antitumor agent.
References Zhang, Y., et al.: Proc. Natl. Acad. Sci. USA, 89, 2399 (1992), Shikita, M., et al.: Biochem. J., 341, 725 (1999), Wittich, S., et al.: J. Med. Chem., 45, 3296 (2002), Lee, J., et al.: Cancer Lett., 224, 171 (2005),

Applications Foramsulfuron is used in weed control practises in reduced tillage production. It also functions as a new herbicide with ALS-inhibiting active ingredient for the control of troublesome weeds in sugar beet.
References Wendt, M. J., et al.: Weed Res., 57, 267 (2017); Isik, D., et al.: Phytoparasitica, PagesAhead of Print (2017)

Stability Hygroscopic
Applications A labelled serotonin 5-HT2A receptor antagonist. Used as potential controls in various biological studies.
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 Wong, D.F., et al.: Science, 226, 1393 (1984), Blin, J., et al.: Eur. J. Pharmacol., 147, 73 (1988), Kehne, J.H., et al.: J. Pharmacol. Exp. Ther., 277, 968 (1996),

Applications Chlorphentermine is an anorectic agent. Chlorphentermine is the 4-chloro derivative of the better known appetite suppressant Phentermine (P318830). Chlorphentermine is structurally related to amphetamine but is a relatively weak stimulant with little abuse potential.
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 Gylys, J.A. et al.: J. Pharmacol. Exp. Therap., 137, 365 (1962); Jun, H.W. et al.: Can. J. Pharmac. Sci., 4, 27 (1969); Luellmann, H. et al.: J. Pharm. Pharmacol., 25, 239 (1973);

Applications Rizatriptan Benzoate is a selective serotonin 5-HTID receptor agonist and used to treat migraine (1,2,3). It is structurally derived from tryptamine.
References (1) Cheng, H., et al.: Biopharm. Drug Dispos., 17, 17 (1996) (2) Su, M., et al.: Eur J Neurosci. 44, 2129 (2016)(3) Millson, D. S., et al.: Expert Opin Pharmacother. 1, 391 (2000)

Stability Hygroscopic
Applications N-Acetyl-S-(4-hydroxy-2-buten-1-yl)-L-cysteine Sodium Salt is a novel metabolite of Butadiene monoepoxide (BMO), a mutagen and carcinogen compound.
References Cheng, X., et al.: Drug Metab. Dispos., 21, 121 (1993); Nieusma, J., et al.: Chem. Res. Toxicol., 10, 450 (1997)

Applications Defluoro Linezolid is a defluorinated impurity of Linezolid (L466500).
References Kugelmann, E. et al.: J. Pharmac. Biomed. Anal., 54. 1047 (2011);

Applications Diclofenamide is a potent carbonic anhydrase inhibitor. Diclofenamide may provide a therapeutic strategy in the inhibition of the human cytosolic isoforms I and II and transmembrane tumor-associated isoenzymes IX and XII. Diclofenamide has been shown to be is effective in the prevention of episodic weakness in both hypokalemic periodic paralysis (HypoPP) and potassium-sensitive periodic paralysis (PSPP).
References Brzozowski, Z. et al.: Eur. J. Med. Chem., 46, 3656 (2010); Tawil, R. et al.: Ann. Neurol., 47, 46 (2000); Casey, J. et al.: J. Med. Chem., 47, 2337 (2004);

Applications 2-​Chloro-​N-​[4-​chloro-​2-​(2-​chlorobenzoyl)​phenyl]​acetamide is a potential anticancer agent and is used in the synthesis of 4-​Aryl-​6-​chloro-​quinolin-​2-​ones and 5-​Aryl-​7-​chloro-​1,​4-​benzodiazepines, anti-​hepatitis B virus compounds.
References Kamal, A., et al.: Indian Pat. Appl, IN 2007DE00698 A 20120217 (2012); Cheng, P., et all.: Biorg. Med. Chem. Lett., 18, 3787 (2008)

Stability Hygroscopic, Unstable in basic solution
Applications Oxytetracycline metabolite (absolute stereochemistry unknown).
References Paemen, L., et al.: Biochem. Pharmacol., 52, 105 (1996), Lykkeberg, A., et al.: J. Pharm. Biomed. Anal., 34, 325 (2004), Li, D., et al.: Env. Toxicol. Chem., 27, 80 (2008),

Applications Valifenalate is used in antibacterial compositions and method for controlling of plant disease with improved effect, fungicides preparation and phytosanitary treatments with fungicides.
References Gonnzalez-Alvarez, M., et al.: Food Chem., 131 826 (2012); Ogawa, M., et al.: PCT Int. Appl. (2016), WO 2016194971 A1 20161208

Applications It inhibits PDGFR tyrosine kinase with IC50=83nM. It is useful for the treatment of inflammation and as an anti-proliferative agent. Dual action VEGFR & Raf inhibitor.
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 Leuner, C., et al.: Eur. J. Pharm. Biopharm., 50, 47 (2000),

Applications Isotope labelled Bisphenol A β-D-Glucuronide is the glucuronide conjugate and metabolite of bisphenol A (B519495), an monomer used for policarbonate and epoxy resins.
References Zalko, D., et al.: Drug Metab. Dispos., 26, 28 (1998), Matthews, J., et al.: Chem. Res. Toxico., 14, 149 (2001), Kinjo, J., et al.: Biol. Pharm. Bull., 27, 185 (2004), Murata, M., et al.: Biochemistry, 43, 2569 (2004),