The molecule is an amino disaccharide comprising N-acetyl-beta-D-galactosamine and N-acetyl-6-O-sulfo-D-glucosamine residues linked (1->4). It is an amino disaccharide, an oligosaccharide sulfate, a galactosamine oligosaccharide and a glucosamine oligosaccharide.
[(2R,3S,4R,5R)-5-acetamido-3-[(2S,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,6-dihydroxyoxan-2-yl]methyl hydrogen sulfate