The molecule is an alpha-D-Galp-(1->3)-D-GalpNAc in which the anomeric centre at the reducing end has alpha-configuration. It is an alpha-D-Galp-(1->3)-D-GalpNAc and a D-Galp-(1->3)-D-GalpNAc.
N-[(2S,3R,4R,5R,6R)-2,5-dihydroxy-6-(hydroxymethyl)-4-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]acetamide