The molecule is an icosanoid anion that is the conjugate base of 15-HETE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (5Z,8Z,11Z,13E)-15-HETE.
(5Z,8Z,11Z,13E)-15-hydroxyicosa-5,8,11,13-tetraenoate