The molecule is a hydroxy monocarboxylic acid anion that is the conjugate base of 12-hydroxyjasmonic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a 5-oxo monocarboxylic acid anion and a hydroxy monocarboxylic acid anion.
2-[2-[(Z)-5-hydroxypent-2-enyl]-3-oxocyclopentyl]acetate