The molecule is a glucosamine sulfate, a glycosylglucose derivative, a N-sulfoglucosamine and an amino disaccharide. It is a conjugate acid of a 3-D-glucuronosyl-N(2),6-disulfonato-beta-D-glucosamine(3-).
(2S,3S,4S,5R)-6-[(2R,3R,4R,5S,6R)-2,5-dihydroxy-3-(sulfoamino)-6-(sulfooxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid