The molecule is an amino disaccharide consisting of beta-D-galactose linked via a (1->3)-glycosidic bond to N-acetyl-D-glucosamine. It has a role as an epitope. It is an amino disaccharide and a glucosamine oligosaccharide.
N-[(3R,4R,5S,6R)-2,5-dihydroxy-6-(hydroxymethyl)-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide