The molecule is an oxonium betaine that is the conjugate base of cyanidin 3,7-di-O-beta-D-glucoside, arising from regioselective deprotonation of the 5-hydroxy group. Major structure at pH 7.3 It derives from a cyanidin cation. It is a conjugate base of a cyanidin 3,7-di-O-beta-D-glucoside.
2-(3,4-dihydroxyphenyl)-3,7-bis[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy]chromen-5-one