The molecule is an episterol ester obtained by formal condensation of the carboxy group of palmitoleic acid with the hydroxy group of episterol. It has a role as a Saccharomyces cerevisiae metabolite. It derives from an episterol and a palmitoleic acid.
[(3S,5S,9R,10S,13R,14R,17R)-10,13-dimethyl-17-[(2R)-6-methyl-5-methylideneheptan-2-yl]-2,3,4,5,6,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] (Z)-hexadec-9-enoate