The molecule is a flavonoid oxoanion obtained by deprotonation of the 5-hydroxy group of 7-O-methylvitexin 2''-O-alpha-L-rhamnoside. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a 7-O-methylvitexin 2''-O-alpha-L-rhamnoside.
8-[(2S,3R,4S,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]-2-(4-hydroxyphenyl)-7-methoxy-4-oxochromen-5-olate