SMILES: CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@@H]1O[C@H]2[C@@H]([C@H]([C@@H](O[C@H]2C(=O)[O-])O[C@@H]3[C@H](O[C@@H]([C@@H]([C@H]3O)NS(=O)(=O)[O-])O)COS(=O)(=O)[O-])OS(=O)(=O)[O-])O)CO)O)O
Description: The molecule is a carbohydrate acid derivative anion arising from deprotonation of the carboxylic acid and sulfate groups of the repeating units of heparan sulfate N-acetyl-alpha-D-glucosaminide; major species at pH 7.3. It is a carbohydrate acid derivative anion, an organic sulfamate oxoanion and an ionic polymer. It is a conjugate base of a heparan sulfate N-acetyl-alpha-D-glucosaminide.