Acides Gras et Dérivés Lipidiques

<p>Applications N-(3-Hydroxytricyclo[3.3.1.13,7]dec-1-yl)glycine, is an impurity of Vildagliptin (V305000), a class of oral anti-hyperglycemic agents that inhibit dipeptidyl peptidase 4 (DPP-4), which can act as a serine exopeptidase.<br>References Ahren, B., et al.: J. Clin. Endocrinol. Metab., 89, 2078 (2004), Ahren, B., et al.: Diabetes Care, 27, 2874 (2004), Barlocco, D., et al.: Curr. Opin. Invest. Drugs, 5, 1094 (2004),<br></p>

<p>Applications Labelled Ezetimibe (E975000), an antihyperlipoproteinemic. A Cholesterol absorption inhibitor.<br>References van Heek, M., at al.: J. Pharmacol. Exp. Ther., 283, 157 (1997), van Heek, M., at al.: Brit. J. Pharmacol., 129, 1748 (2000)<br></p>

<p>Applications 2-Ethylbutyric Acid is used in biological studies as a possible descriptor for toxicity prediction through electrophilicity.<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 Roy, D.R., et al.: Bioorg. Med. Chem., 13, 3405 (2005); Parthasarathi, R., et al.: J. Phys. Chem. A., 107, 10346 (2003)<br></p>

<p>Applications N-Desmethyl Sildenafil Hemicitrate is an impurity of Sildenafil (S435000), an orally active selective type 5 cGMP phosphodiesterase inhibitor.<br>References Terrett, N.K., et al.: Bioorg. Med. Chem. Lett., 6, 1819 (1996); Goldstein, I., et al.: N. Engl. J. Med., 338, 1397 (1998)<br></p>

<p>Stability Hygroscopic<br>Applications (2S)-1-(2-Chloroacetyl)-2-9-pyrrolidinecarbonitrile is a key intermediate for dipeptidyl peptidase IV inhibitor Vildagliptin (V305000).<br>References Singh, S.K., et al.: Beil. J. Org. Chem., 4, 20 (2008);<br></p>

<p>Applications Dipropylaminopretadalafil is a derivative of Chloropretadalafil (M330125), an intermediate in the synthesis of Tadalafil, which is used for the treatment of erectile dysfunction. A phosphodiesterase 5 inhibitor.<br>References Carrier, S., et al.: Can. J. Urol., 10(1), 12 (2003)<br></p>

<p>Applications Antilipemic.<br>References Chang, et al.: Biochem. Pharmacol., 16, 2053 (1967), Walsh, et al.: Arch. Biochem. Biophys., 130, 7 (1969), Witiak, et al.: J. Med. Chem., 14, 754 (1971),<br></p>

<p>Impurity Fluvastatin EP Impurity E<br>Applications 6-[(1E)-2-[3-(4-Fluorophenyl)-1-(1-methylethyl)-1H-indol-2-yl]ethenyl]-5,6-dihydro-4-hydroxy-2H-pyran-2-one (Fluvastatin EP Impurity E) is an impurity of Fluvastatin (F601250), a synthetic HMG-CoA reductase inhibitor. Antilipemic.<br>References Yuan, J., et al.: Atherosclerosis, 87, 147 (1991), Tse, F.L.S., et al.: J. Clin. Pharmacol., 32, 630 (1992), Dain, J.G., et al.: Drug Metab. Disposit., 21, 567 (1993)<br></p>

<p>Applications Labelled Pyruvic acid (P998900). Intermediate in sugar metabolism and in enzymatic carbohydrate degradation (alcoholic fermentation) where it is converted to acetaldehyde and CO2 by carboxylase. In muscle, Pyruvic acid (derived from glycogen) is reduced to lactic acid during exertion, which is reoxidized and partially retransformed to glycogen during rest. The liver can convert Pyruvic acid to alanine by amination. A diagnostic agent for Parkinson disease.<br>References Wenzel, A., et al.: J. Neurosci., 21, 53 (2001), Martinez., et al.: Development, 6, 851 (2002), Nakayama, K., et al.: J. Biochem., 146, 757 (2009), Tanaka, T., et al.: J. Pharmacol. Sci., 109, 24 (2009),<br></p>

<p>Applications An impurity in Simvastatin (S485000) tablets.<br>References Endo, A., et al.: J. Antibiot., 29, 1346 (1976), Hoffman, W., et al.: J. Med. Chem., 29, 849 (1986), Jemal, M., et al.: J. Pharm. Biomed. Anal., 23, 323 (2000),<br></p>

<p>Applications 4-Methyl-2-pentanol is used in the synthesis of 4-quinolone derivatives as high-affinity ligands for the brain GABAA receptors. Also used in the preparation of antimycotic imadazoles, as antifungals.<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 Lager, E. et al.: J. Med. Chem., 49, 2526 (2006); Heeres, J. et al.: J. Med. Chem., 22, 1003 (1979);<br></p>

<p>Applications Sorbic Acid is a naturally occurring organic compound first isolated from unripe berries. Sorbic acid has been used as a food preservative and as an inhibitor of Clostridium Botulinum bacteria in meat products in order to reduce the amount of nitrites which produce carcinogenic nitroamines.<br>References Van, M.C., et al.: Int. J. Food. Microbiol., 160, 124 (2012); Li, J., et al.: J. Am. Soc. Mass. Spec., 23, 1625 (2012);<br></p>

<p>Applications trans-Carboprost is the 5-trans isomer of Carboprost (C177580); an analog of prostaglandin F2α. Oxytocic.<br>References Weeks, J.R., et al.: J. Pharmacol. Exp. Ther., 67, 186 (1973); Csapo, A.I., et al.: Prostaglandins, 18, 479 (1979); Schwallie, P.C., et al.: J. Reprod. Med., 23, 289 (1979); Mapa, M.P., et al.: Int. J. Gynaecol. Obstet., 20, 125 (1982)<br></p>

<p>Applications 2-Hydroxybenzyl Alcohol is a phenolic component of a part of a salix bark extract which maintains a minor anti-depressant effect. Phenolic analog with potential for anti-melanomic effect<br>References Ulrich-M. et al.: Phytomed., 19, 930 (2012); Vad, N. et al.: Chem-Biol. Int., 183, 462 (2010);<br></p>

<p>Applications 2-Nonenedioic Acid is an impurity of Azelaic acid (A808140) which is an antiacne agent.<br>References Bladon, P.T., et al.: Br. J. Dermatol., 114, 493 (1986)<br></p>

<p>Applications A phosphodiesterase (PDE5) inhibitor, used to treat erectile dysfunction.<br>References Hatzimouratidis, K., et al.: Drugs, 68, 231 (2008);<br></p>