The molecule is an (omega-1)-hydroxy fatty acid that is icosanoic acid (arachidic acid) in which a hydrogen at position 19 has been replaced by a hydroxy group. It is an (omega-1)-hydroxy fatty acid, a straight-chain saturated fatty acid, a secondary alcohol and a long-chain fatty acid. It is a conjugate acid of a 19-hydroxyicosanoate.
19-hydroxyicosanoic acid