The molecule is an amino trisaccharide that consists of a galactose residue attached by a beta-(1->3)-linkage to an N-acetylglucosamine residue, that is in turn attached to a second galactose by a beta-(1->6)-linkage. It is an amino trisaccharide and a glucosamine oligosaccharide.
N-[(2R,3R,4R,5S,6R)-5-hydroxy-6-(hydroxymethyl)-2-[[(2R,3R,4S,5R,6R)-3,4,5,6-tetrahydroxyoxan-2-yl]methoxy]-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide