The molecule is a member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one substituted by hydroxy groups at positions 5 and 6, a methoxy group at position 3, a methyl group at position 7 and a propyl group at position 3. It has been isolated from Penicillium purpurogenum. It has a role as a metabolite, an antiviral agent and a Penicillium metabolite. It is a member of 2-benzofurans, a gamma-lactone, a member of catechols and an ether.
(3S)-5,6-dihydroxy-3-methoxy-7-methyl-3-propyl-2-benzofuran-1-one