The molecule is an azaphilone that is the 12beta-hydroxy derivative of chaetoviridin C. It has been isolated from Chaetomium globosum. It is a beta-hydroxy ketone, a gamma-lactone, an azaphilone, an enone, an organic heterotricyclic compound, an organochlorine compound and a secondary alcohol. It derives from a chaetoviridin C.
(6aS,9R,9aS)-5-chloro-9-[(2S,3S)-3-hydroxy-2-methylbutanoyl]-3-[(E,3R,4R)-4-hydroxy-3-methylpent-1-enyl]-6a-methyl-9,9a-dihydrofuro[2,3-h]isochromene-6,8-dione