Related Experiment Video
Updated: Aug 24, 2026

Cellular Lipid Extraction for Targeted Stable Isotope Dilution Liquid Chromatography-Mass Spectrometry Analysis
Published on: November 17, 2011
[Palmitates of isomeric 15-oxygenated delta8(14)-sterols]
D V Ignatov1, Iu I Prokof'ev, V P Timofeev
1Orekhovich Research Institute of Biomedical Chemistry, Russian Academy of Medical Sciences, Pogodinskaya ul. 10, Moscow, 119992 Russia.
Abstract:
3 beta-Hexadecanoyloxy-5 alpha-cholest-8(14)-en-15-one, 3 alpha-hexadecanoyloxy-5 alpha-cholest-8(14)-en-15-one, 15 beta- hexadecanoyloxy-5 alpha-cholest-8(14)-en-3 beta-ol, 15 alpha-hexadecanoyloxy-5 alpha-cholest-8(14)-en-3 beta-ol, 15 beta-hexadecanoyloxy-5 alpha-cholest-8(14)-en-3-one, and 15 alpha-hexadecanoyloxy-5 alpha-cholest-8(14)-en-3-one were synthesized and their chromatographic and 1H NMR characteristics were determined. The English version of the paper: Russian Journal of Bioorganic Chemistry, 2004, vol. 30, no. 2; see also http://www.maik.ru.
More Related Videos
11:14Fatty Acid 13C Isotopologue Profiling Provides Insight into Trophic Carbon Transfer and Lipid Metabolism of Invertebrate Consumers
Published on: April 17, 2018
09:18Profiling the Triacylglyceride Contents in Bat Integumentary Lipids by Preparative Thin Layer Chromatography and MALDI-TOF Mass Spectrometry
Published on: September 5, 2013
Related Concept Videos
Overview of Fatty Acid Metabolism
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
Preparation of Diols and Pinacol Rearrangement
The reaction begins with transferring a proton from the acid catalyst to one of the hydroxyl groups, producing an oxonium ion.
Structure of Lipids
Structure of Lipids
Structure of Lipids
Membrane Lipids
Phosphatidylcholine, phosphatidylethanolamine, phosphatidylserine, and sphingomyelin are the most common phospholipids present in mammalian membranes. At physiological pH, phosphatidylserine is negatively charged, while the other three...