Toxicology

<p>Applications 1-Oxo Fexofenadine Methyl Ester, is an intermediate in the preparation of Fexofenadine (F322470). It can also be used for the synthesis of an oxidation metabolite of Terfenadine (T114500),a H1-receptor antagonist.<br>References Garteiz, D.A., et al.: Arzneim.-Forsch., 32, 1185 (1982), Rampe, D., et al.: Mol. Pharmacol., 44, 1240 (1993), Obradovic, T., et al.: Pharm. Res., 24, 318 (2007); Kawai, S., et al.: J. Org. Chem., 59, 2620 (1994);<br></p>

<p>Applications O-Ethyl O-Phenyl S-Propyl Phosphorothioate is an organophosphates pesticide/insecticide. A pesticide in herbal medicines.<br>References Nie, C., et al.: Jingxi Huagong Zhongjianti, 38, 59 (2008); Bi, F., et al.: Huaxue Gongye Yu Gongcheng, 18, 156 (2001); Ivashina, S. A.: Gigiena i Sanitariya, 11, 76 (1984)<br></p>

<p>Applications Testosterone Laurate-d23 is the isotopic analog of Testosterone Laurate. Testosterone Laurate is a derivative of testosterone(T155000), which is used in analytical studies to determine testosterone and nandrolone esters in race horse plasma for doping control through UPLC-ESI-MS-MS.<br>References You, Y., et al.: J. Chromato., 1218, 3982 (2011); Guan, F., et al.: Mass Spectrom., 45, 1270 (2010)<br></p>

<p>Applications 2-Hydroxy Carbamazepine β-D-Glucuronide is a metabolite of 2-Hydroxy Carbamazepine (H884100).<br></p>

<p>Applications Propicillin, is a derivative of penicillin. Properties are similar to benzylpenicillin particularly used in streptococcal infections, not resistant to penicillinase.<br>References Fleming, A., et al.: Br. J. Exp. Pathol., 10, 226 (1929), Clutterbuck, P.W., et al.: Biochem. J., et al.: 26, 1907 (1932), Chain, E., et al.: Lancet, 2, 226 (1940),<br></p>

<p>Applications Physostigmine Salicylate is a cholinesterase inhibitor with the potential to improve cognitive ability in individuals with alzheimers. In addition, as a parasympathomimetic, it is used to treat glaucoma, dry mouth, and delayed gastric emptying.<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 Thal, L. et al.: Neurol., 47, 1389 (1996); Hedner, E. et al.: Eur. J. Oral Sci., 109, 374 (2001);<br></p>

<p>Applications N-Ethyl-N'-(5-nitro-2-thiazolyl)urea maintains therapeutic activity towards treatment of Salmonella typhimurium and B. fragilis infections due to the nitrothiazole moiety within the substructure.<br>References Hof, H. et al.: J. Antimicrob. Chemother., 16, 205 (1985);<br></p>

<p>Applications 3,4-Dihydroquinoline-2-one 6-Oxoacetic Acid is a derivative of 3,4-Dihydro-2-quinolone (D450600), which is used to prepare potent bicyclic peptide deformylase inhibitors with antibacterial effects. It is also used to synthetisze substituted iminopiperidines as inhibitors of human nitric oxide synthase isoforms.<br>References Molteni, V., et al.: Bioorg. Med. Chem. lett., 14, 1477 (2004); Webber, R., et al.: J. Med. Chem., 41, 96 (1998)<br></p>

<p>Applications A novel metabolite of Phenazopyridine (P313751).<br>References Bailey, K., et al.: Drug Metab. Dispos., 11, 277 (1983), Thomas, B. H., et al.: J. Pharm. Sci., 79, 321 (1990), Thomas, B.H., et al.: Xenobiotica, 23, 99 (1993),<br></p>

<p>Applications N-Benzoyl-2'-deoxy-2',2'-difluorocytidine 3’-Benzoate is an intermediate in the synthesis of Gemcitabine (G305000) metabolites.<br>References Baraniak, J., et al.: Bioorg. Med. Chem., 22, 2133 (2014); Labrioli, M.A., et al.: Bioorg. Med. Chem., 22, 2303 (2014);<br></p>

<p>Applications (9E)-9-[O-[(4-Methylphenyl)sulfonyl]oxime] Erythromycin is an intermediate in the synthesis of Erythromycin A 9,11-Imino Ether (E650025). Erythromycin A 9,11-Imino Ether is an impurity in the synthesis of Erythromycin (E649950), a macrolide antibiotic with broad spectrum of antibacterial activity.<br>References Zhang, L. et al.: J. Antibio., 64, 243 (2011); Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979)<br></p>

<p>Applications Oxacyclotetradecane Erythromycin Derivatives is a useful intermediate in the preparation of erythromycin A (E649950) antibiotics and derivatives.<br>References Koch, W.L., et al.: Anal. Profiles Drug Subs., 8, 157 (1979), Morimoto, S., et al.: From Eur. Pat. Appl. (1988), EP 272110 A2 19880622,<br></p>

<p>Applications Intermediate for the preparation of Naratriptan and other indole sulfonamide derivatives.<br></p>

<p>Applications 1-(3-Chloro-2-methylpropyl)-4-(1,1-dimethylpropyl)benzene is a useful synthetic intermediate in the synthesis of Amorolfine Hydrochloride (A634170); a morpholine antifungal drug and topical solution for the treatment of toenail infections. 1-(3-Chloro-2-methylpropyl)-4-(1,1-dimethylpropyl)benzene is also used in the preparation of Fenpropidin (F249470); a fungicide.<br>References Rotta, I., et al.: JAMA Dermatol., 149, 341 (2013); Espinel-Ingroff, A., et al.: Antimicrob. Agents Ch., 26, 5 (1984); Broger, E.A., et al.: Eur. Pat. Appl. EP 492401 A1 19920701. Jul 1, 1992; Leroux, P. Walker, A.: Eur. J. Plant Path., 135, 683 (2013); Zhao, H., et. al.: Ecotox. Environ. Safe., 77, 52 (2012)<br></p>

<p>Applications A reactant used in the preparation of non-nucleoside Inhibitors of HIV-1 Reverse Transcriptase and mesoionic xanthine analogs.<br>References Freeman, G. et al.: J. Med. Chem., 47, 5923 (2004); Glennon, R. et al.: J. Med. Chem., 24, 658 (1981)<br></p>

<p>Applications Ampicillin Desoxyazetidin-2-one can be used to develop HPLC methods that detect compounds or impurities related to ampicillin in bulk drug. Ampicillin Desoxyazetidin-2-one is a related compound of Ampicillin (A634300), a β-lactam antibiotic used for treating bacterial infection. Ampicillin interferes with cell wall synthesis in bacteria.<br>References Raju, Ch. B. V. N., et al.: Anal Chem : Ind J, 7, 354 (2008); Fisher, J. F., et al.: Chem. Rev. 105, 395 (2005); Sill, M. L., et al.: Antimicrob. Agents Chemother. 52, 1551 (2008); Ivashkiv, E., et al.: Anal. Profiles Drug Subs. 2, 1 (1973)<br></p>