SMILES: CO[C@H]1[C@@H]([C@H]([C@H]([C@H](O1)CO)O)O[C@H]2[C@@H]([C@H]([C@@H]([C@H](O2)C(=O)[O-])O)OS(=O)(=O)[O-])O)O
Description: The molecule is the carbohydrate acid derivative anion formed from beta-D-GlcA3S-(1->3)-beta-D-Gal-OMe by loss of two protons, one from each of its sulfo and carboxy groups. It is a carbohydrate acid derivative anion and an organosulfate oxoanion. It is a conjugate base of a beta-D-GlcA3S-(1->3)-beta-D-Gal-OMe.