The molecule is a carbohydrate acid derivative anion obtained via global deprotonation of the carboxy and sulfo groups of heparosan-N-sulfate D-glucuronic acid; major species at pH 7.3. It is a carbohydrate acid derivative anion, an organic sulfamate oxoanion, a carboxylic acid anion and a heparosan D-glucuronic acid zwitterion. It is a conjugate base of a heparosan-N-sulfate D-glucuronic acid.
(2S,3S,4S,5R,6R)-6-[(2R,3S,4R,5R,6S)-4,6-dihydroxy-2-(hydroxymethyl)-5-(sulfonatoamino)oxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate