The molecule is a tricyclic sesquiterpenoid that is pentalenene in which the 13-methyl group is oxidsed to the carboxylic acid and a keto group is located at position 11. It has a role as a metabolite. It is a sesquiterpenoid, a carbotricyclic compound, a 5-oxo monocarboxylic acid and an alpha,beta-unsaturated monocarboxylic acid. It derives from a pentalenene. It is a conjugate acid of a 1-deoxy-11-oxopentalenate.
(1R,2S,5R,8S)-2,10,10-trimethyl-3-oxotricyclo[6.3.0.01,5]undec-6-ene-6-carboxylic acid