The molecule is an oxonium betaine that is the conjugate base of cyanidin 3-O-beta-D-galactoside, 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-O-beta-D-galactoside. It is a conjugate acid of a cyanidin 3-O-beta-D-galactoside(1-).
2-(3,4-dihydroxyphenyl)-5-hydroxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-7-one