The molecule is an amino trisaccharide comprised of a linear sequence of beta-D-galactose, N-acetyl-beta-D-glucosamine and N-acetyl-D-galactosamine linked (1->4) and (1->6). It is an amino trisaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide.
N-[(3R,4R,5R,6R)-6-[[(2R,3R,4R,5S,6R)-3-acetamido-4-hydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxymethyl]-2,4,5-trihydroxyoxan-3-yl]acetamide