The molecule is an amino disaccharide consisting of N-acetyl-D-glucosamine having a beta-D-galactosyl residue attached at the 6-position. It is an amino disaccharide and a glucosamine oligosaccharide.
N-[(3R,4R,5S,6R)-2,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-3-yl]acetamide