The molecule is a cholesteryl octadecatrienoate obtained by formal condensation of the carboxy group of (5Z,8Z,11Z)-icosatrienoic acid with the hydroxy group of cholesterol. It has a role as a human blood serum metabolite. It derives from a (5Z,8Z,11Z)-icosatrienoic acid.
[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] (5Z,8Z,11Z)-icosa-5,8,11-trienoate