The molecule is an oxonium betaine obtained by deprotonation of the 7-hydroxy group of delphinidin 3-O-beta-D-glucoside-5-O-beta-D-glucoside. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a delphinidin 3-O-beta-D-glucoside-5-O-beta-D-glucoside.
3,5-bis[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]-2-(3,4,5-trihydroxyphenyl)chromen-7-one