The molecule is a flavonoid oxoanion obtained by deprotonation of the hydroxy group at position 7 of calycosin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It has a role as an antioxidant and a metabolite. It is a conjugate base of a calycosin.
5-(7-hydroxy-4-oxochromen-3-yl)-2-methoxyphenolate