The molecule is an amino pentasaccharide in which an alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->4)-N-acetyl-6-O-sulfo-D-glucosaminyl unit and a D-galactosyl residue are linked respectively beta(1->6) and beta(1->3) to an N-acetyl-D-galactosamine residue. It is an oligosaccharide sulfate and an amino pentasaccharide.
[(2R,3S,4R,5R,6R)-5-acetamido-6-[[(2R,3R,4R,5R)-5-acetamido-3,6-dihydroxy-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]-3-[(2S,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-4-hydroxyoxan-2-yl]methyl hydrogen sulfate