The molecule is a octadecanoid anion that is the conjugate base of 9-oxo-ODE, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is an octadecanoid anion, an oxo fatty acid anion and a long-chain fatty acid anion. It is a conjugate base of a 9-oxo-ODE.
(10E,12Z)-9-oxooctadeca-10,12-dienoate