The molecule is the conjugate base of 3',4',5'-O-trimethyltricetin arising from selective deprotonation of the 7-OH position; major species at pH 7.3. It is a conjugate base of a 3',4',5'-O-trimethyltricetin.
7-hydroxy-4-oxo-2-(3,4,5-trimethoxyphenyl)chromen-5-olate