Lípidos

Applications rac-3-Hydroxyoctadecanoic acid is a fatty acid found in foodstuffs such as vegetable oils, milk, and dairy products. rac-3-Hydroxyoctadecanoic acid is also used as a chemical marker to identify and confirm the presence of Campylobacter pylori, a gram-negative bacteria that cause duodenal ulcers in humans.
References Carlsson, A., et al.: Med. Sci. Res., 16, 1301 (1988); Jenske, R. & Vetter, W.: Food Chem., 114, 1122 (2009); Krakowka, S., et al.: Infect. Immun., 55, 2789 (1987); Levi, S., et al.: Lancet, 333, 1167 (1989)

Applications A metabolite of Cholesterol. It is formed from Cholesterol by the drug-metabolizing enzyme cytochrome P 450 3A4. A potential ligand for the nuclear receptor LXR and also a new endogenous CYP3A marker.
References Breuer, O., et al.: J. Lipid Res., 36, 2275 (1995), Pikuleva, I., et al.: J. Biol. Chem., 273, 18153 (1998), Chawla, A., et al.: Science, 294, 1866 (2001), Bodin, K., et al.: J. Biol. Chem., 276, 38685 (2001),

Applications (3α,5β,17α)-13-Ethyl-18,19-dinorpregnane-3,17-diol is an anabolic androgenic steroid.
References Fragkaki, A. et a.: J. Ster. Biochem. Mol. Biol., 115, 44 (2009);

Applications Misoprostol (M368750) impurity.
References Lee, H.K., et al.: J. Pharma. Sci., 73, 306 (1984),

Stability Temperature Sensitive
Applications 2-Linoleoyl-rac-glycerol-d5 is labelled 2-Linoleoyl-rac-glycerol (L467960) which is a fatty acid monoglycerides in vegetable oils with medium unsaturation.
References Compton, D., et al.: J. Pharmacol. Exp. Ther., 277, 586 (1996); Devane, W., et al.: Science, 258, 1946 (1992)

Applications 1,2-Dipalmitoyl-sn-glycero-3-phospho-rac-(1-glycerol) forms lipid bilayers. In the high temperature phase, the conformation of the chains is liquid-like. In the low temperature phases, the chains are stiff and parallel and they interdigitate.
References Ranck, J., et al.: Biochimica et Biophysica Acta (BBA) - Lipids and Lipid Metabolism, 488, 432 (1977)

Stability Hygroscopic
Applications A fatty acid that when in complex acyl-CoA acts as an Acyltransferase enzyme. Found in mice after exposure to endocrine disruptors DEHP and Aroclor 1254.
References Zhang, J. et al.: J. Pharmaceut. Biomed., 66, 287 (2012); Holub, B.J.: BBA-Lipid. Lipid. Met., 664, 221 (1981)

Applications 3-Hydroxylauric Acid is used in the study of Lipid A, a major constituent of the lipopolysaccharides, which are responsible for the toxicity of gram negative bacteria. Also used in the synthesis of olefins from β-hydroxy carboxylic acids.
References Ogawa, Y. et al.: Carb. Res., 220, 155 (1991); Hara, S. et al.: Tetrahedron Lett., 1545 (1975);

Applications 1,2-Dipalmityl-sn-glycero-3-Phosphoethanolamine-N-(cap biotinyl) Sodium Salt is used in the development of capacitance based immunosensors on mixed self-assembled monolayers for Hb detection.
References Hays, H. C., et al.: Sensors and Actuators, B: Chemical, 114, 1064 (2006)

Applications Hexacosanoic Acid Ethyl Ester is the ethyl ester derivative of Hexacosanoic Acid (H290910) and is reported to be a grape constituent.
References Radulovic, N., et al.: J. Essent. Oil Res., 22, 616 (2010)

Applications 1,3-Dioctanoyl Glycerol is an cell permeable lipid used as probe for triacylglycerol metabolism study.
References Lei, Q., et al.: Eur. J. Lipid. Sci. Technol., 115, 232 (2013);

Applications May be used as a negative control for C2 Ceramide.
References Bielawska, A., et al., J. Biol. Chem., 268, 26226 (1993)