The molecule is a pentahydroxyflavanone that is the 2,3-dihydro derivative of quercetin. It is a pentahydroxyflavanone, a member of dihydroflavonols, a member of 3'-hydroxyflavanones, a secondary alpha-hydroxy ketone and a member of 4'-hydroxyflavanones. It derives from a quercetin.
2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydrochromen-4-one