ChEBI: 7,3',4'-trihydroxy-3,8-dimethoxyflavone is a trihydroxyflavone that is flavone substituted by hydroxy groups at positions 7, 3' and 4' and methoxy groups at positions 3 and 8. Isolated from Mimosa diplotricha, it exhibits cytotoxic activity against human cancer cell lines. It has a role as a metabolite and an antineoplastic agent. It is a trihydroxyflavone, a dimethoxyflavone and a member of catechols. It is functionally related to a flavone.