The molecule is a 7-hydroxyflavonol substituted by additional hydroxy groups at positions 5 and 3', prenyl groups at positions 6 and 8 and a (2S)-2-hydroxy-3-methylbut-3-en-1-yl group at position 4'. Isolated from the roots of Dorstenia psilurus, it exhibits alpha-glucosidase inhibitory activity. It has a role as a metabolite and an EC 3.2.1.20 (alpha-glucosidase) inhibitor. It is a 7-hydroxyflavonol and a tetrahydroxyflavone.
3,5,7-trihydroxy-2-[3-hydroxy-4-[(2S)-2-hydroxy-3-methylbut-3-enyl]phenyl]-6,8-bis(3-methylbut-2-enyl)chromen-4-one