The molecule is a polyunsaturated fatty acid anion that is the conjugate base of (13Z,16Z,19Z,22Z)-octacosatetraenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (13Z,16Z,19Z,22Z)-octacosatetraenoic acid.
(13Z,16Z,19Z,22Z)-octacosa-13,16,19,22-tetraenoate