SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O[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)NS(=O)(=O)[O-])O)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 alpha-D-glucosaminide N-sulfate; major species at pH 7.3. It is a carbohydrate acid derivative anion, an ionic polymer and an organic sulfamate oxoanion.