Chapter 26: Lipids
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C16H32O2 16:0
Palmitic acid
C18H36O2 18:0
Stearic acid
C16H30O2 16:1
Palmitoleic acid
C18H34O2 18:1
Oleic acid
C18H32O2 18:2
Linoleic acid
Common site of fat autooxidation
An allylic position to a double bond
Transesterification of triglycerides
Reagents [H+] & Excess MeOH
Alkoxy group of cephalins
Derived from ethanolamine
Alkoxy group of lecithins
Derived from choline
Lecithin
Cephalin
Steroid backbone
A tetracyclic ring composed of 17 carbons arranged as three six-carbon rings fused to one five-carbon ring
Biological precursor of steroids
Squalene
Prostaglandin structure
Contain 20 carbon atoms arranged as a 5-member ring with two side chains
Eicosanoids
A class of compounds derived from arachidonic acid Prostaglandins belong to this class
Terpenes
Assembled from 5-carbon isoprene units The number of carbon atoms therefore must be a multiple of 5
Monoterpene
Composed of 10 carbon atoms
Sesquiterpene
Composed of 15 carbon atoms
Diterpene
Composed of 20 carbon atoms
Triterpene
Composed of 30 carbon atoms
Tetraterpene
Composed of 40 carbon atoms