Toxicology

<p>Applications Isotope labelled Vinclozolin (V314050), which is an agricultural fungicide which acts through an anti-androgenic mode of action, however is incapable of disrupting endocrine homeostasis (1). Affects male reproductive organs through increased gonad activity with spermatogenesis with deformities (2). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References 1. Flick, B. et al.: Arch. Toxicol. 2017 Apr;91(4):1941-1956.2. Watermann, B. et al.: J. Environ. Sci Health A Tox Hazard Subst Environ Eng. 2016 Nov 9;51(13):1111-20.<br></p>

<p>Applications Huanbifucaotong is used in herbicidal compositions for controlling weeds and other harmful plants.<br>References Zhao, N., et al.: Pest Manag. Sci., 75, 3175 (2019); Bayer A.-G., et al.: From Eur. Pat. Appl. (2020), EP 3639665 A1 20200422;<br></p>

<p>Applications Uniconazole is a plant growth regulator, absorbed by the stems and roots. Uniconazole is used to reduce lodging in rice; to reduce vegetative growth and increase flowering of ornamentals; and to reduce vegetative growth and the need for pruning in trees. Uniconazole is an insecticide.<br>References Khush, G., et al.: Plant Mol Biol., 35, 25 (19970), Qiu, J., et al.: Plant Growth Regul., 47, 75 (2005), Zhang, A., et al.: J. Agric. Food Chem., 59, 4300 (2011),<br></p>

<p>Applications Deracoxib is a non-steroidal anti-inflammatory drug (NSAID) of the coxib class. Deracoxin is a selective cyclooxygenase-2 (COX-2) inhibitor used in the treatment of osteoarthritis in dogs. At low doses, adminsitartion of Deracoxin showed no factors associated with gastrointestinal tract perforation.<br>References Lascelles, B.D.X. et al.: J. Am. Vet. Med. Assoc., 227, 1112 (2005); Anderson, G.D. et al.: Inflam. Res., 58, 109 (2009); Brainard, B.M. et al.: Am. J. Vet. Res., 68, 251 (2007);<br></p>

<p>Applications Triclopyr is a selective post-emergence herbicide.<br>References Coupe, R., et al.: Sci. Total Environ., 248, 227 (2000), Lu, C., et al.: Environ. Res., 84, 290 (2000),<br></p>

<p>Applications N-Desmethyl Regorafenib (Pyridine)-N-oxide-d3 is the isotope labelled analog of N-Desmethyl Regorafenib (Pyridine)-N-oxide (D293280); a synthetic metabolite of Regorafenib (R143000) used for treatment and prevention of cancer.<br>References Wilhelm, S.: PCT Int. Appl. WO 2011130728 A1 20111020. Oct 20, 2011<br></p>

<p>Applications Avibactam (NXL104) is a novel β-lactamase inhibitor with a non-lactam structural scaffold. NXL104 irreversibly inhibits lactamase from Mycobacterium tuberculosis.<br>References Iland, C., et al.: J. Pathol. Bacteriol., 58, 495 (1946), Flores, A., et al.: Microbiology, 151, 521 (2005), Livermore, D., et al.: J. Antimicrob. Chemother., 62, 1053 (2008), Tremblay, L., et al.: Biochemistry, 49, 9685 (2010),<br></p>

<p>Applications Dimoxystrobin is a pesticide component used for its antifungal activity.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Hvezdova, M. et al.: Sci. Total. Env., 613-614, 361 (2018);<br></p>

<p>Applications 25-Deacetyl-21-acetyl Rifampicin is a structural isomer, and impurity, of Rifampicin (R508000), a semisynthetic antibiotic. Antibacerial (tuberculostatic).<br>References Furesz, et al.: Antibiot. Chemother., 16, 316 (1970), Gallo, G.G., et al.: Anal. Profiles Drug Subs., 5, 467 (1976),<br></p>

<p>Applications Labelled analogue of (S)-(-)-Nicotine, a prototype nicotinic acetylcholine receptor agonist. (S)-(-)-Nicotine is the naturally occurring isomer. Nicotine can be absorbed through the alimentary canal, respiratory tract and intact skin. Nicotine is used in the treatment of smoking withdrawal syndrome. Nicotine has been used as an anthelmintic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Geffken, D. et al.: Am. J. Epidemiol., 153, 242 (2001); Bolego, C. et al.: Cardiovasc. Res., 53, 568 (2002); Leone, A. et al.: Curr. Pharm. Des., 1, 2199 (2005);<br></p>

<p>Applications An antibacterial agent that is effective againts garam negative bacteria such as Pseudomonas Aeruginosa as well as some gram positive bacteria.<br>References Massano, S. et al.: Antimicrob. Agents Chemother., 8, 132 (1975); Falagas, M.E. et al.: J. Antimicrob, Chemother., 65, 1863 (2010);<br></p>

<p>Applications Labelled Clofazimine (C324300). Antibacterial (tuberculostatic, leprostatic).<br>References Doak, A., et al.: J. Med. Chem., 53, 4259 (2010), Rodgers, A., et al.: Chem. Res. Toxicol., 23, 724 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010),<br></p>

<p>Stability Hygroscopic<br>Applications Dihydro Caffeic Acid 3-O-β-D-Glucuronide is a glucuronide metabolite of Caffeic Acid (C080000).<br>References Clifford, M., et al.: J .Agric. Food Chem., 53, 3821 (2005), Lafay, S., et al.: J. Nutr., 136, 1192 (2006), Poquet, L., et al.: Drug Metab. Dispos., 36, 190 (2008)<br></p>

<p>Applications Cefoxitin is a semi-synthetic antibiotic derived from Cephamycin C, possessing high resistance to β-lactamase inactivation. An antibacterial.<br>References Wallick, H., et al.: Antimicrob. Agents Chemother., 5, 25 (1974), Brenner, G.S., et al.: Anal. Profiles Drug Subs., 11, 169 (1982),<br></p>

<p>Applications Isotope labelled analogue of Bifendate (B382890), a synthetic intermediate of Schisandrin C and also a anti-HBV drug used in the treatment of chronic hepatitis B.<br>References Pan, S.Y., et al.: Euro. J. Pharmacol. 522, 170 (2006); Zeng, Y., et al.: Acta. Pharmacol. Sinica., 30, 478 (2009);<br></p>