The molecule is conjugate base of quercitrin arising from selective deprotonation of the 7-hydroxy group; major species at pH 7.3. It is a conjugate base of a quercitrin.
4-[5,7-dihydroxy-4-oxo-3-[(2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-2-yl]-2-hydroxyphenolate