Fatty Acids and Lypidic Derivatives

<p>Stability Moisture Sensitive<br>Applications Perfluorobutanesulfonic acid (PFBS) is a stable fluorosurfactant because of the strength of carbon–fluorine bonds. PFBS has served as a replacement for the persistent, toxic, and bioaccumulative perfluorooctanesulfonic acid (PFOS) in 3M's Scotchgard stain repellents. PFBS is neither toxic nor bioaccumulative.<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 Renner R., et al.: Environ. Sci. Technol., 40, 12 (2006), Betts, K.S., et al.: Environ. Health Perspect., 115, 250 (2007),<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 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>Stability Air Sensitive, Light Sensitive<br>Applications Omega-3 fatty acid found in marine fish oils and in many phospholipids. Major structural component of excitable membranes of the retina and brain; synthesized in the liver from α-linolenic acid. Nutritional supplement.<br>References Whitcutt, J.M., et al.: Biochem. J., et al.: 67, 60 (1957), Bazan, N.G., et al.: J. Ocul. Pharmacol., 10, 591 (1994), Makrides, M., et al.: Lipids, 31, 115 (1996),<br></p>

<p>Applications 3-Oxo-7a-hydroxy-5β-cholanoic Acid is a keto bile acid derivative.<br>References Bortolini, O. et al.: Tetra., 62, 4482 (2006); Bortolini, O. et al.: J. Org. Chem., 67, 5802 (2002);<br></p>

<p>Applications Orlistat isomer. Used in the asymmetric synthesis of Orlistat (O686500).<br>References Barbier, P., et al.: Helv. Chimica Acta, 70, 196 (1987),<br></p>

<p>Applications Intermediate for the synthesis of Tryptophan derivatives.<br>References Deveau, A., et al.: Bioorg. Med. Chem. Lett., 18, 3522 (2008),<br></p>

<p>Applications An intermediate in the synthesis of Tadalafil (T004500), 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 Salicylic Acid Acyl-β-D-glucuronide is a metabolite of Salicylic Acid (S088125), an impurity of Acetylsalicylic Acid (A187780). Acetylsalicylic Acid Impurity B.<br>References Walter, M., et al.: Eur. J. Biochem., 1996, 239, 281 (1996); Liu, J. et al.: J. Pharm. Exp. Ther., 278, 277 (1996); Bantignies, B., et al.: Plant Mol. Biol., 42, 871 (2000); Bais, H., et al.: J. Biol. Chem., 278, 32413 (2003); Finkler, C., et al.: Genetica, 124, 117 (2005);<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 Bezafibrate is antilipemic drug.<br>References Zimmerman, R., et al.: Atherosclerosis 29, 477 (1978); Monk, J.P., et al.: Drugs, 33, 539 (1987);<br></p>

<p>Impurity Tadalafil EP Impurity C<br>Applications The (6S)-cis-enantiomer of Tadalafil (T004500). Tadalafil Impurity (6S,12aR)<br>References Aldridge, J., et al.: Br. Med. J., 318, 669 (1999), Daugan, A., et al.: J. Med. Chem., 46, 4533 (2003), Vredenbregt, M., et al.: J. Pharm. Biomed. Anal., 40, 840 (2006),<br></p>

<p>Impurity Tadalafil EP Impurity B<br>Applications Tadalafil (T004500) analog. Tadalafil Impurity (6S,12aS)<br>References Daugan, A., et al.: J. Med. Chem., 46, 4533 (2003), Jiang, W., et al.: Bioorg. Med. Chem., 12, 1505 (2004),<br></p>

<p>Stability Light Sensitive<br>Applications 10-trans,12-cis-Linoleic Acid is an isomer of Linoleic Acid (L467495). Linoleic Acid is a dietary unsaturated fatty acid, which increases the expression of adhesion molecules and attenuates Endothelial cell function. Linoleic Acid is anti-inflammatory, acne reductive, and moisture retentive when applied topically on the skin. It is popular in the beauty products industry because of its beneficial properties on the skin.<br>References Satoh, K., Circ. J., 77, 2703 (2013); Letawe, C., et al.: Clin. Exp. Dermatol., 23, 56 (2002); Darmstadt, GL., et al.: Acta Paediatr., 91, 546 (2002)<br></p>

<p>Applications Vardenafil analog.<br>References Blok-Tip, L., et al.: Food Addit. Contam., 21, 737 (2004), Reffelmann, T., et al.: Curr. Pharm. Des., 12, 3485 (2006), Reepmeyer, J., et al.: J. Pharm. Biomed. Anal., 43, 1615 (2007),<br></p>

<p>Applications Ethyl 3-(N-Butylacetamido)propanoate is an insect repellent.<br>References Broschard, T.H., et. al.: Toxicol. Lett., 218, 246 (2013)<br></p>

<p>Stability Light Sensitive<br>Applications Important polyunsaturated fatty acid of the marine food chain that serves as a precursor for the prostaglandin-3 and thromboxane-3 families. It differs from arachidonic acid (the eicosatetraenoic acid that is a precursor for the prostaglandin and thromboxane-2 families) by the extra double bond between the third and fourth carbons from the “methyl end” of the molecule. Antilipemic.<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 Bergstrom, S., et al.: J. Biol. Chem., 239, PC 4006 (1964), Srivastava, K.C., et al.: Biochem. Exp. Biol., 16, 317 (1980), Kremer, J.M., et al.: Ann. Intern. Med., 106, 497 (1987), DiGiacomo, R.A., et al.: Am. J. Med., 86, 158 (1989),<br></p>

<p>Applications Possible Progesterone metabolite.<br>References Meng, L., et al.: J. Hepatol., 27, 346 (1997), Ho, C., et al.: Biochem., 45, 5695 (2006),<br></p>

<p>Stability Light Sensitive, Volatile<br>Applications An antibacterial agent.<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 Kind, T., et al.: Anal. Biochem., 363, 185 (2007), Spratlin, J., et al.: Clin. Cancer Res., 15, 431 (2009),<br></p>

<p>Applications n-Heptane is used a component of blended fuel compositions as well as a solvent in organic chemical reactions.<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 Ding, Y. et al.: J. Haz. Mat., 271, 82 (2014); Xu, H. et al.: J. Chem. Eng. Dat., 59, 1281 (2014);<br></p>