SMILES: C([C@H]([C@H]([C@@H]([C@H](C=O)NS(=O)(=O)[O-])O)O)O)OS(=O)(=O)[O-]
Description: The molecule is dianion of 2-N,6-O-disulfo-D-glucosamine arising from deprotonation of both sulfate OH groups; major species at pH 7.3. It is a conjugate base of a 2-N,6-O-disulfo-D-glucosamine.