Haginin A (compound 3)can be isolated from the EtOAc fraction of Lespedeza cyrtobotrya. Haginin A has radical scavenging activity with IC50 values of 9.0 μM and 37.7 μM in the ABTS system and DPPH system, respectively[1].
ChEBI: Haginin A is an ether and a member of flavonoids.
[1] Mi Yeon Lee, et al. The Melanin Synthesis inhibition and Radical Scavenging Activities of Compounds Isolated from the Aerial Part of Lespedeza cyrtobotrya. J. Microbiol. Biotechnol. 2010, 20, 6.