The molecule is an azaphilone that is 9,9a-dihydro-6H-furo[2,3-h]isochromene-6,8(6aH)-dione substituted by a chloro group at position 5, a 3-hydroxy-2-methylbutanoyl group at position 9, a methyl group at position 6a and a 3-methylpent-1-en-1yl group at position 3. It has been isolated from Chaetomium globosum. It has a role as a Chaetomium metabolite. It is a beta-hydroxy ketone, a gamma-lactone, an azaphilone, an enone, an organic heterotricyclic compound, an organochlorine compound and a secondary alcohol.
(6aS,9R,9aS)-5-chloro-9-[(2S,3S)-3-hydroxy-2-methylbutanoyl]-6a-methyl-3-[(E,3S)-3-methylpent-1-enyl]-9,9a-dihydrofuro[2,3-h]isochromene-6,8-dione