Lipidi

<p>Applications A phytosterol found in canola oil, rapeseed oil, marine algae and shellfish. This compound has been shown to inhibit sterol Δ24-reductase, an enzyme involved in the mammalian cholesterol biosynthesis pathway.<br>References Bishop, G.J., et al.: Plant Cell Physiol. 42, 114, (2001), Fernandez, C., et al., Biochem. J. 366, 109 (2002),<br></p>

<p>Applications A predominant, rather hydrophobic natural ceramide. Activates a cytosolic serine/threonine protein phosphatase in T9 cells; induces EGF receptor phosphorylation in A-431 cells; stimulates ceramide-activated protein kinase.<br>References Shoyama, Y., et al.: J. Lipid Res., 19, 250 (1978), Mathias, S., et al.: Proc. Natl. Sci. USA, 88, 10009 (1991), Dobrowsky, R.T., et al.: J. Biol. Chem., 267, 5048 (1992)<br></p>

<p>Applications (9Z,11E) Methyl Ester 9,11-Octadecadienoic Acid is a fatty acid methyl ester that can be found in olive leaves and in suet oil.<br>References Jiang, J., et al.:Int. J. Mol. Sci., 16, 2864 (2015); Xie, Pu., et al.: Linchan Huaxue Yu Gongye, 34, 97 (2014)<br></p>

<p>Stability Hygroscopic<br>Applications (3α,5β,7α)-7-Hydroxy-3-(sulfooxy)-cholan-24-oic Acid is the 3-monosulfate derivative of chenodeoxycholic acid (C291900), a major bile acid in many vertebrates, occurring as the N-glycine and/or N-taurine conjugate.<br>References Haslewood, E.S., et al.: Biochem. J., 155, 401 (1976); Parmentier, G., et al.: Steroids., 30, 583 (1977);<br></p>

<p>Applications Isovaleryl L-Carnitine Chloride is used to prepare carnitine benzyl esters as neuroprotectant prodrugs.<br>References Gong, X., et al.: J. Chem. Res., 6, 327 (2008)<br></p>

<p>Applications Dihydrolanosterol, is a derivative of Lanosterol (L174580). It is also one of cytochrome P 450 lanosterol 14α-demethylase (CYP51), which is shown to have an important role in regulating meiosis and reproduction.<br>References Smiljanic, K., et. al.: Lipids, 48, 1069 (2013); Ma, L., et. al.: Food Chem., 139, 503 (2013);<br></p>

<p>Applications Glycolithocholic Acid Sodium Salt is a bile salt and may induce calcium uptake in human erythrocytes.<br>References Oelberg, D.G., et al.: Hepatology, 7 245-52 (1987);<br></p>

<p>Applications (25R)-26-Hydroxy-cholest-4-en-3-one is an oxygenated sterol which has many important biological activities. (25R)-26-Hydroxy-cholest-4-en-3-one has been used as a reactant for the synthesis of other sterols.<br>References Li, S., et. al.: Chem. Phys. Lipids, 99, 33 (1999); Khripach, V., et. al.: Steroids, 70, 551 (2005)<br></p>

<p>Applications 11-Hydroxylauric Acid is used as a substrate to determine the functional expression and characterization of cytochrome P450 52A21.<br>References Kuehnel, K., et al.: Adv. Synthesis. Cata., 349, 1451 (2007); Kim, D.H., et al.: Arch. Biochem. Biophy., 464, 213 (2007);<br></p>

<p>Applications 24(R/S)-Hydroxycholesterol-d7 is used in the study of biochemical methods for quantitative detection of steroids containing quantitative charge tags and oxidizing agents and using mass spectroscopy for detection.<br>References Groffoths, Williams., US 20150233953, (2015)<br></p>

<p>Applications It is a potent and selective human CYP2C19 inhibitor.<br>References Suzuki, H., et al.: Drug Metab. Dispos., 30, 235 (2002), Robert, L., et al.: Drug Metab. Dispos., 31, 343 (2003),<br></p>

<p>Applications A labelled metabolite of Cholesterol (C432501).<br>References Marx, J., et al.: Science, 294, 508 (2001), Plosch, T., et al.: J. Biol. Chem., 277, 33870 (2002), Lund, E., et al.: J .Biol. Chem., 278, 22980 (2003),<br></p>

<p>Impurity Ursodeoxycholic Acid EP Impurity D<br>Applications Ursocholic Acid (Ursodeoxycholic Acid EP Impurity D) is an Ursodeoxycholic Acid (U850000) impurity.<br>References Ward, A., et al.: Drugs, 1984, 27, 95 (1984), Sama, C., et al.: Clin. Drug Invest., 13, 192 (1997), Nobilis, M., et al.: J. Pharm. Biomed. Anal., 24, 937 (2001),<br></p>

<p>Applications Polyunsaturaded fatty acid.<br></p>

<p>Applications 7-Keto Cholesterol is a metabolite of Cholesterol.<br>References Wang, J., et al.: Biochemistry, 43, 1010 (2004), Lemaire-Ewing, S., et al.: Cell Biol. Toxicol., 21, 97 (2005), Fuda, H., et al.: J. Lipid Res., 48, 1343 ( 2007), Sasaki, H., et al.: Metabolism, 56, 357 (2007),<br></p>

<p>Impurity Ursodeoxycholic Acid EP Impurity A<br>Applications Chenodeoxycholic Acid (Ursodeoxycholic Acid EP Impurity A) is a major bile acid in many vertebrates, occurring as the N-glycine and/or N-taurine conjugate. With other bile acids, forms mixed micelles with lecithin in bile which solubilize cholesterol and thus facilitates its excretion. Facilitates fat absorption in the small intestine by micellar solubilization of fatty acids and monoglycerides. Anticholelithogenic. Epimeric with Ursodiol.<br>References Danzinger, et al.: N. Engl. J. Med., 286, 1 (1972), Iser, J.H., et al.: Drugs, 21, 90 (1981), Tint, G.S., et al.: Gastroenterology, 91, 1007 (1986),<br></p>