The molecule is a monocarboxylic acid that is abscisic acid in which the tertiary hydroxy group is replaced by a hydrogen. It is an oxo monocarboxylic acid and an alpha,beta-unsaturated monocarboxylic acid. It derives from a 2-cis-abscisic acid.
(2Z,4E)-3-methyl-5-(2,6,6-trimethyl-4-oxocyclohex-2-en-1-yl)penta-2,4-dienoic acid