The molecule is an oligosaccharide sulfate that is 2-acetamido-beta-D-glucopyanose in which the hydroxy groups at positions 3 and 4 have been glycosylated by alpha-L-fucopyransyl and 4-O-sulfo-beta-D-galactopyranosyl groups, respectively. It is an oligosaccharide sulfate and an amino trisaccharide.
[(2R,3R,4R,5R,6S)-6-[(2R,3S,4R,5R,6R)-5-acetamido-6-hydroxy-2-(hydroxymethyl)-4-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl] hydrogen sulfate