The molecule is an unsaturated heparin disaccharide that is 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranose in which the hydroxy group at position 4 has been glycosylated by a 4-deoxy-2-O-sulfo-alpha-L-threo-hex-4-enopyranosiduronic acid moiety. Sequence: DUA2S-GlcNS. It is an oligosaccharide sulfate, an unsaturated heparin disaccharide and a member of sulfamic acids. It is a conjugate acid of a HP_dp02_0008(3-).
(2R,3R,4S)-2-[(2R,3S,4R,5R,6S)-4,6-dihydroxy-2-(hydroxymethyl)-5-(sulfoamino)oxan-3-yl]oxy-4-hydroxy-3-sulfooxy-3,4-dihydro-2H-pyran-6-carboxylic acid