The molecule is an oligosaccharide sulfate consisting of 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranose and 2-O-sulfo-alpha-L-idopyranuronic acid joined in sequence by a (1->4) glycosidic bond. It is an oligosaccharide sulfate, a member of sulfamic acids, a monocarboxylic acid and a disaccharide derivative.
(2R,3S,4S,5R,6R)-3-[(2R,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-(sulfoamino)oxan-2-yl]oxy-4,6-dihydroxy-5-sulfooxyoxane-2-carboxylic acid