The molecule is a C20-gibberellin that is gibberellin A12 in which the carboxy group at position 10 has been reduced to the corresponding aldehyde. It is a C20-gibberellin and an aldehyde. It derives from a gibberellin A12. It is a conjugate acid of a gibberellin A12 aldehyde(1-).
(1R,2S,3S,4R,8S,9S,12R)-2-formyl-4,8-dimethyl-13-methylidenetetracyclo[10.2.1.01,9.03,8]pentadecane-4-carboxylic acid