Toxicology

Applications BMS 833923 is an antagonist of smoothened, a key hedgehog (Hh) pathway regulator.
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 Brechbiel, J., et. al.: Cancer Treat. Rev., 40, 750 (2014); Cortes, J., et. al.: J. Natl. Compr. Cancer Netw., 11, 10 (2013)

Applications 4-Biphenylyl Sulfate Potassium Salt is a derivative of 4-Phenylphenol (P336135). 4-Phenylphenol is a reagent used in the synthesis of pyrrolo[1,2-c]imidazole dione derivatives as selective serotonin 5-HT1A receptor agonists with antinociceptive activity.
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 Valhondo, M., et al.: J. Med. Chem., 56, 7851 (2013); Nichols, D., et al.: Chem. Rev., 108, 1614 (2008)

Applications Labelled Olsalazine (O586000). Dimer of Mesalazine (M258100), an anti-inflammatory drug used in the treatment of inflammatory bowel disease and ulcerative colitis.
References Willoughby, C.P., Gut, 23. 1081 (1982), Scand, J., et al.: Gastroenterol, 20, 607 (1985), Wadworth, A.N., et al.: Drugs, 41, 647 (1991)

Impurity Clarithromycin Impurity O EP
Stability Hygroscopic
Applications Clarithromycin (9Z)-O-Methyloxime is an impurity of Clarithromycin (C559750); a semi-synthetic macrolide antibiotic and derivative of Erythromycin (E650000).
References Morgan, D., et al.: J. Chromatogr., 502, 351 (1990); Benson, C., et al.: Eur. J. Clin. Microbiol., 6, 173 (1987); Boyanova, L., et al.: J. Med. Microb., 61, 85 (2012); Lin, Z., et al.: Toxicol. Sci., 126, 114 (2012)

Applications Marbofloxacin N-oxide is a metabolite of Marbofloxacin (M197000); a fluorinated quinolone antibacterial.
References Gruet, P., et al.: Vet. Rec., 140, 199 (1977); Lefebvre, H.P., et al.: J. Vet. Pharmacol. Ther., 21, 453 (1998); Schneider, M., et al.: J. Diary Sci., 87, 202 (2004)

Applications Sesamol-d2 is the isotope labelled analog of Sesamol (S280600), which is a natural component of sesame oil with antioxidant activity. Sesamol has potential protective effects against free radicals as well as some antifungal activity. Sesamol can also be used as an intermediate in the preparation of antidepressants such as Paroxetine (P205750).
References Kim, J.Y. et al.: J. Agric. Food Chem., 51, 3460 (2003); Toshiko, O.: New Food Indust., 33, 1 (1991); Wynn, J.P. et al.: Lipids, 32, 605 (1997);

Applications Fluorescent Brightener KSN (cas# 5242-49-9) is a useful research chemical.