Product Description: Methylophiopogonone B, a homoisoflavonoidal compound that could be isolated from Ophiopogonis Tiber, could scavenge •OH and H2O2 in vitro to a certain extent[1][2].
References: [1]AKIHIRO TADA, et al. Studies on the Constituents of Ophiopogonis Tuber. V. Isolation of a Novel Class of Homoisoflavonoids and Determination of Their Structures (1). Chemical and Pharmaceutical Bulletin. Volume 28 (1980) Issue 5.