The molecule is a phenolate anion obtained by deprotonation of one of the two ortho-hydroxy groups of 2',4,4',6'-tetrahydroxychalcone 4'-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 2',4,4',6'-tetrahydroxychalcone 4'-O-beta-D-glucoside.
3-hydroxy-2-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyphenolate