The molecule is a polyunsaturated fatty acid anion that is the conjugate base of (12Z,15Z,18Z,21Z,24Z)-triacontapentaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (12Z,15Z,18Z,21Z,24Z)-triacontapentaenoic acid.
(12Z,15Z,18Z,21Z,24Z)-triaconta-12,15,18,21,24-pentaenoate