The molecule is the anion resulting from removal of a proton from the nitrogen at the 3 position (between the two carbonyl gropus) of riboflavin. It has a role as a Saccharomyces cerevisiae metabolite and a cofactor. It is a conjugate base of a riboflavin.
7,8-dimethyl-4-oxo-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridin-2-olate