SMILES: C([C@@H]1[C@H]([C@@H]([C@H]([C@H](O1)O)NS(=O)(=O)[O-])O)O[C@H]2[C@@H]([C@H]([C@@H]([C@@H](O2)C(=O)[O-])O)O)O)O
Description: The molecule is a carbohydrate acid derivative anion that is a polyanionic form of heparosan N-sulfate L-iduronic acid arising from global deprotonation of the carboxy and N-sulfo groups; major species at pH 7.3. It is an organic sulfamate oxoanion, a carbohydrate acid derivative anion and a carboxylic acid anion. It is a conjugate base of a heparosan N-sulfate L-iduronic acid.