Toxicology

<p>Applications 3-tert-Butyldimethylsilyloxyoleyl Carnitine 4-Methoxybenzyl Ester is an analog of Carnitine (C184110), an essential cofactor for the metabolism of fatty acids.<br></p>

<p>Applications Isotope labelled 4-(Benzyloxy)-3-methoxy-benzyl Alcohol is an intermediate in the synthesis of gemifloxacin (G336000),an third generation fluorinated quinolone antibacterial.<br>References Feng, L.S., et al.: European. J. Med. Chem., 55, 125 (2012);<br></p>

<p>Applications 2-(2-Formamido-4-thiazolyl)glyoxylic Acid is used as a reagent in the synthesis of cephalosporins which are a class of beta-lactam antibiotics which are active against gram-positive and potentially against gram-negative bacteria.<br>References Takasugi, H., et al.: J. Antibiot., 36, 846 (1983); Choi, K., et al.: J. Antibiot., 48, 1375 (1995);<br></p>

<p>Applications Ertapenem N-tert-Butyloxycarbonyl 4-Nitrophenyl Methyl Ester is an protected analog of Ertapenem (E635000), an antibacterial agent belonging to group 1 carbapenem antibiotic.<br></p>

<p>Applications Δ2-Cefuroxime Methyl Ester is a potentially related compound in cephalosporin antibacterial compounds.<br>References Miyouchi, M., et al.: J. Chem. Pharm. Bull., 38, 1906 (1990), Sugioka, T., et al.: Chem. Pharm. Bull., 38, 1998 (1990),<br></p>

<p>Applications 12α-Deoxycholic Acid Methyl Ester 3α-Benzoate is an intermediate in the synthesis of 3α,12α-Dihydroxy-5β-chol-9(11)-enic Acid which is used in the analysis and in the structure determination of unsaturated 5β-cholanoic acids.<br>References Kuksis, A., et al.: Lipids, 15, 770 (1980)<br></p>

<p>Applications (4R,12aS)-9-Bromo-3,4,12,12a-tetrahydro-4-methyl-7-(phenylmethoxy)-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-d2-6,8-dione is an isotope labelled intermediate of Dolutegravir (D528800), a second generation HIV-1 integrase strand transfer inhibitor.<br></p>

<p>Applications (3β,5α)-3-[[(1,1-Dimethylethyl)diphenylsilyl]oxy]-cholest-7-en-24-one is an intermediate in the synthesis of Episterol which is a compound influencing ergosterol biosynthesis, and thus acting as an antifungal agent.<br>References Mallory, J. et al.: Pharmacol., 3, 179 (2012); Mueller, C. et al.: Steroids, 78, 483 (2013);<br></p>

<p>Applications Protected Boceprevir Metabolite M4-d9 (B674522). A labelled metabolite of the Hepatitis C virus NS3 serine protease inhibitor Boceprevir (B675500). It is a COVID19-related research product.<br>References Venkatraman, S. et al.: J. Med. Chem., 49, 6074 (2006); Morgan, A.J, et al.: J. Lab. Cpd. Radiopharmac., 54, 613 (2011);<br></p>

<p>Applications Diclofenac Potassium Salt is a nonsteroidal anti-inflammatory compound an decycloxygenase (COX) inhibitor.<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 Kenny, J. R., et al.: J. Med. Chem., 47, 2816 (2004), Sasaki, A., et al.: J. Pharmacol. Sci., 108, 266 (2008), Dalvie, D., et al.: Chem. Res. Toxicol., 22, 357 (2009),<br></p>

<p>Applications Isomer of (3R)-3-Hydroxy Quinine<br></p>

<p>Applications 2-Chloro-5-(trifluoromethyl)pyridine is a starting material for the preparation of novel herbicide fluazifop-butyi. 2-Chloro-5-(trifluoromethyl)pyridine is a mutagenic compound.<br>References Lu, Y., et al.: Shijie Nongyao, 31, 32 (2009); Dearfield, K. L., et al.: Mutat. Res. Lett., 301, 57 (1993)<br></p>

<p>Applications 4-Chlororesorcinol-d3 is a labeled analogue of 4-Chlororesorcinol (C427755), which can be used as hair dye formulation, and in the synthesis of series of six coumarin compounds carrying halogen and trifluoromethyl, having antifungal activities.<br>References Hui-juan, Zh., et al.: Huanjing Yu Jiankang Zazhi, 27, 513 (2010); Hai-yun, Xh., et al.: Baoji Wenli Xueyuan Xuebao, Ziran Kexueban, 31, 12 (2011)<br></p>

<p>Applications 1-Cyclopropyl-8-ethoxy-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester is used in the preparation of alkoxyquinolone antibacterial agents. Also an impurity in the synthesis of Moxifloxacin (M745000), a fluorinated quinolone antibacterial.<br>References Sanchez, J. et al.: J. Med. Chem., 38, 4478 (1995); Woodcock, J.M., et al.: Antimicrob. Ag. Chemother., 41, 101 (1997), Stass, H., et al.: Antimicrob. Ag. Chemother., 42, 2060 (1998)<br></p>

<p>Applications FR 179642 is an impurity of Micafungin (M342350), a lipopeptide compound that acts as an antifungal agent with activity against Aspergillus and Candida species.<br>References Denning, D., et al.: J. Infection, 53, 337 (2006); Queiroz-Telles, F., et al.: Pediatr. Infect. Dis. J., 27, 820 (2008)<br></p>