The molecule is an organic anion that is the conjugate base of 8-amino-8-demethylriboflavin, obtained by removal of the imide proton at position 3. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of an 8-amino-8-demethylriboflavin.
8-amino-7-methyl-4-oxo-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridin-2-olate