The molecule is an amino hexasaccharide consisting of N-acetyl-alpha-D-galactosamine, alpha-D-galactose, beta-D-galactose, N-acetyl-alpha-D-glucosamine, beta-D-galactose, and beta-D-glucose residues joined in sequence with (1->3)-, (1->4)-, (1->4)-, (1->3)- and (1->4)-linkages, respectively. It is an amino hexasaccharide, a galactosamine oligosaccharide and a glucosamine oligosaccharide.
N-[(2S,3R,4R,5R,6R)-2-[(2R,3R,4S,5S,6R)-2-[(2R,3R,4R,5R,6S)-6-[(2R,3S,4R,5R,6S)-5-acetamido-6-[(2R,3S,4S,5R,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-[(2R,3S,4R,5R,6R)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxan-4-yl]oxy-4-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide