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