The molecule is a dimeric naphthopyran with formula C32H28O11, originally isolated from Aspergillus niger. It has a role as an Aspergillus metabolite. It is a biaryl, an aromatic ether, an aromatic ketone, a cyclic hemiketal, a cyclic ketone, a polyphenol and a naphtho-gamma-pyrone.
7-(2,5-dihydroxy-6,8-dimethoxy-2-methyl-4-oxo-3H-benzo[g]chromen-10-yl)-5-hydroxy-6,8-dimethoxy-2-methylbenzo[g]chromen-4-one