2-hydroxyisoflavanone synthase (EC 1.14.13.136, CYT93C, IFS, isoflavonoid synthase) is an enzyme with systematic name liquiritigenin,NADPH:oxygen oxidoreductase (hydroxylating, aryl migration).
[1][2][3] This enzyme catalyses the following chemical reactions: and Isoflavonoid synthase requires cytochrome P450.