Toxicology

<p>Applications A deuterated intermediate in the synthesis of Carisoprodol.<br></p>

<p>Applications Methyl 1-((2-Benzyloxycarbonxyl)phenyl)-2,3,4-tri-O-acetyl-β-D-glucopyranuronate-d4 is an intermediate in the synthesis of the metabolites of Nitazoxanide (N490100), an anthelmintic (cestodes), antiprotozoal (cryptosporidium) agent.<br>References Honma, K., et al.: Chem. Pharm. Bull., 24, 394 (1976), Dubreuil, L., et al.: Antimicrob. Agents Chemother., 40, 2266 (1996), Stockis, A., et al.: Int. J. Clin. Pharmacol. Ther., 34, 349 (1996),<br></p>

<p>Applications Cefixime 1-Oxide is a by-product in the synthesis of Cefixime 1,1-Dioxide (C242860), which is a metabolite of Cefixime (C242800), an orally active, third generation cephalosporin antibiotic.<br>References Kamimura, T., et al.: Antimicrob. Agents Chemother., 25, 98 (1984),Yamanaka, H., et al.: J. Antibiot., 38, 1738 (1985), Guay, D.R.P., et al.: Antimicrob. Agents Chemother., 30, 485 (1986),<br></p>

<p>Applications 1-[5-Chloro-2-(2,4-dichlorophenoxy-13C6)phenyl]ethanone is an intermediate in the synthesis of Triclosan-13C6 (T774253). Isotope labelled Triclosan is used as bactericide and preservative for cosmetic and detergent compositions (1). Broadly used as an antiseptic and disinfectant (2). This compound is a contaminant of emerging concern (CECs). Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA). Environmental contaminants; Food contaminants.<br></p>

<p>Applications 2-(Benzoyloxy)ethyl-d4 Benzoate is an intermediate in the synthesis of Acyclovir-d4 (A192402), an orally active acyclic labelled nucleoside with inhibitory activity towards several herpes viruses. Antiviral.<br>References Collins, P., et al.: J. Antimicrob. Chemother., 5, 431 (1979); Matsumoto, H., et al.: Chem. Pharm. Bull., 36, 1153 (1988); Whitley, R.J., et al.: N. Engl. J. Med., 327, 782 (1992)<br></p>

<p>Applications N-demethyl-6-O-methyl-N-[(phenylmethoxy)carbonyl]-, 2'-(phenylmethyl carbonate) Erythromycin is an intermediate in the synthesis of Clarithromycin-N-methyl-13C, d3 (C559754), which is the labeled analogue of Clarithromycin (C559750), which is a semi-synthetic macrolide antibiotic. Clarithromycin is a derivative of Erythromycin (E650000).<br>References 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),<br></p>

<p>Applications Protected Estradiol.<br>References Lokind, K., et al.: Int. J. Pharm., 127, 155 (1996), Bubert, C., et al.: J. Med. Chem., 50, 4431 (2007), Prokai-Tatrai, K., et al.: Steroids, 73, 280 (2008),<br></p>

<p>Applications Intermediate in the preparation of photolabeling and cross-linking reagent.<br></p>

<p>Applications Dimethyl Succinate is used in the synthesis of antifungal agents and synthetic analogues.<br>References Lee, E. et al.: Ange. Chem. Int. Ed., 41, 176 (2002); Trost, B.M. et al.: J. Am. Chem. Soc., 124, 10396 (2002);<br></p>

<p>Applications (1-Ethoxycarbonylethyl)triphenylphosphonium Bromide is a reagent that is used in the preparation abd Hepatitis C virus polymerase NS5B inhibitory of cyclohexylpyrazolylmethylacrylic acid.<br>References Martin S. W., et al.: Bioorg. Med. Chem. Lett., 21, 2869 (2011);<br></p>

<p>Applications Used in the preparation of quinolones, benzoxazolones, and benzoxazinones as β agonists for the treatment of respiratory diseases<br></p>

<p>Applications ((2S,4S)-2-(Chloromethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-Methylbenzenesulfonate is an intermediate in the synthesis of Itraconazole (I937500), an orally active antimycotic structurally related to Ketoconazole. Antifungal.<br>References Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993)<br></p>

<p>Applications ((2S,4R)-2-(Chloromethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl 4-Methylbenzenesulfonate is an intermediate in the synthesis of Itraconazole (I937500), an orally active antimycotic structurally related to Ketoconazole. Antifungal.<br>References Heykants, J., et al.: Mycoses, 32, Suppl 1, 67 (1989), Sugar, A.M.,et al.: Curr. Clin. Top. Infect. Dis., 13, 74 (1993)<br></p>

<p>Applications (3β,5α,22E)-3-[[(1,1-Dimethylethyl)diphenylsilyl]oxy] Ergosta-7,22-diene is an intermedate 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 6,8-Difluoro-1,4-dihydro-1-(N-methylformamido)-7-(4-methyl-1-piperazinyl)-4-oxo-3-quinolinecarboxylic Acid Ethyl Ester is an intermediate in the synthesis of Marbofloxacin (M197000), a fluorinated quinolone antibacterial agent.<br>References Gruet, P., et al.: Vet. Rec., 140, 199 (1977), Lefebvre, H.P., et al.: J. Vet. Pharmacol. Ther., 21, 453 (1998),<br></p>