The molecule is an azaphilone that is 9,9a-dihydro-2H-furo[3,2-g]isochromen-2-one substituted by an acetyl group at position 3, a hydroxy group at position 9, a 7-hydroxy-3,5-dimethylhepta-1,3-dien-1-yl group at position 6 and a methyl group at position 9a. It has been isolated from Chaetomium cupreum and exhibits antifungal activity. It has a role as an antifungal agent and a Chaetomium metabolite. It is a gamma-lactone, an azaphilone, a methyl ketone, an organic heterotricyclic compound and a primary alcohol.
(9R,9aR)-3-acetyl-9-hydroxy-6-[(1E,3E,5S)-7-hydroxy-3,5-dimethylhepta-1,3-dienyl]-9a-methyl-9H-furo[3,2-g]isochromen-2-one