The molecule is an amino disaccharide comprising a beta-D-mannosyl residue linked (1->4) to an N-acetyl-D-glucosamine residue at the reducing end. It is an amino disaccharide and a glucosamine oligosaccharide.
N-[(3R,4R,5S,6R)-2,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide