The molecule is an organophosphate oxoanion obtained by deprotonation of the carboxy and phosphate OH groups of 12-(phosphonooxy)octadecanoic acid; major species at pH 7.3. It is an organophosphate oxoanion and a monocarboxylic acid anion. It is a conjugate base of a 12-(phosphonooxy)octadecanoic acid.
12-phosphonatooxyoctadecanoate