The molecule is an organosulfate oxoanion resulting from deprotonation of the sulfate OH group of D-glucopyranose 6-sulfate; major species at pH 7.3. It is a conjugate base of a D-glucopyranose 6-sulfate.
[(2R,3S,4S,5R)-3,4,5,6-tetrahydroxyoxan-2-yl]methyl sulfate