The molecule is an amino heptasaccharide in which two alpha-L-fucosyl-(1->2)-beta-D-galactosyl-(1->3)-N-acetyl-beta-D-glucosaminyl chains are linked (1->3) and (1->6) to alpha-D-galactose. It is an amino heptasaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide.
N-[(2S,3R,4R,5R,6R)-4-[(2R,3R,4R,5S,6R)-3-acetamido-4-[(2R,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-5-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[[(2R,3R,4R,5S,6R)-3-acetamido-4-[(2R,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-5-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]-2,5-dihydroxyoxan-3-yl]acetamide