The molecule is an omega-hydroxy fatty acid that is 21-hydroxyhenicosanoic acid that has been dehydrogenated to introduce a trans double bond at the 2-3 position. It is an omega-hydroxy fatty acid, an alpha,beta-unsaturated monocarboxylic acid, a long-chain fatty acid, a straight-chain fatty acid and a hydroxy monounsaturated fatty acid.
(E)-21-hydroxyhenicos-2-enoic acid