The molecule is a flavonoid oxoanion that is the conjugate base of dalnigrein, obtained by deprotonation of the 7-hydroxy group. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a dalnigrein.
6-methoxy-4-oxo-3-(2,4,5-trimethoxyphenyl)chromen-7-olate