8-Prenyldaidzein has cytotoxic properties against P-388 cells, its IC 50 values 5.82 ug mL, it also exhibits very high antioxidant activity against DPPH radical scavenging.
6-O-Acetyldaidzin is an isoflavone glycoside isolated from soybeans. It significantly inhibits lipid peroxidation in rat liver microsome (IC50: 8.2 μM).