The molecule is a polyunsaturated fatty acid anion that is the conjugate base of (8Z,11Z,14Z,17Z,20Z)-hexacosapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a very long-chain fatty acid anion and a polyunsaturated fatty acid anion. It is a conjugate base of an (8Z,11Z,14Z,17Z,20Z)-hexacosapentaenoic acid.
(8Z,11Z,14Z,17Z,20Z)-hexacosa-8,11,14,17,20-pentaenoate