2',3,4,4',6'-pentahydroxychalcone(1-)
2',3,4,4',6'-pentahydroxychalcone(1-)
A phenolate anion that is the conjugate base of 2',3,4,4',6'-pentahydroxychalcone, obtained by selective deprotonation of the phenolic hydroxy group at position 2'; major species at pH 7.3.