The molecule is a flavonoid oxoanion that is the conjugate base of (S)-naringenin, arising from selective deprotonation of the 7-hydroxy group; major species at pH 7.3. It is a conjugate base of a (S)-naringenin.
(2S)-7-hydroxy-2-(4-hydroxyphenyl)-4-oxo-2,3-dihydrochromen-5-olate