The molecule is an omega-hydroxy fatty acid anion that is the conjugate base of omega-hydroxyarachdonic acid (20-HETE), obtained by deprotonation of the carboxy group; major species at pH 7.3. It is an omega-hydroxy fatty acid anion, a polyunsaturated fatty acid anion and a long-chain fatty acid anion. It derives from an arachidonate. It is a conjugate base of a 20-HETE.
(5Z,8Z,11Z,14Z)-20-hydroxyicosa-5,8,11,14-tetraenoate