The molecule is a methyl glycoside that is N-acetyl-alpha-D-galactosaminyl-(1->3)-N-acetyl-alpha-D-galactosamine in which the anomeric hydroxy group is replaced by methoxy. It is a methyl glycoside and a disaccharide derivative.
N-[(2S,3R,4R,5R,6R)-2-[(2R,3R,4R,5R,6S)-5-acetamido-3-hydroxy-2-(hydroxymethyl)-6-methoxyoxan-4-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide