The molecule is a C20-gibberellin with a heteropentacyclic skeleton that incorporates a lactone moiety. It has a role as a plant metabolite. It is a C20-gibberellin, a lactone and a gibberellin monocarboxylic acid. It is a conjugate acid of a gibberellin A44(1-).
(1R,2R,5S,8S,9S,10S,11R)-5-hydroxy-11-methyl-6-methylidene-12-oxo-13-oxapentacyclo[9.3.3.15,8.01,10.02,8]octadecane-9-carboxylic acid