The molecule is dianion of S-methyl 3-phospho-1-thio-D-glycerate arising from deprotonation of both OH groups of the phosphate. It is an organophosphate oxoanion and a thioester. It is a conjugate base of a S-methyl 3-phospho-1-thio-D-glycerate.
[(2R)-2-hydroxy-3-methylsulfanyl-3-oxopropyl] phosphate