The molecule is an amino trisaccharide consisting of N-acetylglucosamine having an alpha-L-fucosyl residue attached at the 3-position and a beta-D-galactosyl residue attached at the 4-position. It is an oligosaccharide sulfate, a trisaccharide derivative and a glucosamine oligosaccharide.
[(2R,3S,4R,5R)-5-acetamido-6-hydroxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]methyl hydrogen sulfate