SMILES: C([C@H]([C@H]([C@@H]([C@@H](COP(=O)([O-])[O-])O)O)O)O)C(=O)C(=O)[O-]
Description: The molecule is a carbohydrate acid anion that is a trianion arising from deprotonation of the carboxy and phospho groups of 8-phospho-3-deoxy-D-manno-oct-2-ulosonic acid; major species at pH 7.3. It is an organophosphate oxoanion, a carbohydrate acid derivative anion and a monocarboxylic acid anion. It is a conjugate base of an 8-phospho-3-deoxy-D-manno-oct-2-ulosonic acid.