The molecule is beta-D-Galp3S-(1->4)-[alpha-L-Fucp-(1->3)]-D-Glcp with beta configuration at the glucose anomeric centre. A trisaccharide derivative that consists of beta-D-glucose having an alpha-L-fucosyl residue attached at position 3 and a 3-sulfated beta-D-galactosyl residue attached at position 4.
[(2S,3R,4S,5S,6R)-2-[(2R,3R,4R,5R,6R)-5,6-dihydroxy-2-(hydroxymethyl)-4-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] hydrogen sulfate