delphinidin 3-O-rutinoside-7-O-beta-D-glucoside betaine
delphinidin 3-o-rutinoside-7-o-beta-d-glucoside betaine
A conjugate base of delphinidin 3-<em>O</em>-rutinoside-7-<em>O</em>-β-<small>D</small>-glucoside arising from selective deprotonation of the 5-hydroxy group; major species at pH 7.3.