The molecule is an amino disaccharide that consists of 6-sulfated N-acetyl-beta-D-glucosamine having a 3-sulfated beta-D-galactosyl residue attached at position 4. It has a role as an epitope. It is an oligosaccharide sulfate and an amino disaccharide.
[(2R,3S,4R,5R,6R)-5-acetamido-3-[(2S,3R,4S,5S,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-sulfooxyoxan-2-yl]oxy-4,6-dihydroxyoxan-2-yl]methyl hydrogen sulfate