The molecule is a hydroxyisoflavanone that is isoflavanone with hydroxy substituents at positions 5, 7, 2' and 4' and a prenyl group at position 8. It has a role as a phytoalexin, an antineoplastic agent and a metabolite. It is a conjugate acid of a kievitone-7-olate.
3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)-2,3-dihydrochromen-4-one