The molecule is an amido disaccharide comprising 4,6-dideoxy-4-(2-methoxypropanamido)-3-C-methyl-2-O-methyl-L-mannopyranose linked through the anomeric carbon to the 3-hydroxy group of L-fucose. It derives from a L-fucopyranose.
N-[(2S,3S,4R,5R)-4-hydroxy-5-methoxy-2,4-dimethyl-6-[(3S,4R,5R,6S)-2,3,5-trihydroxy-6-methyloxan-4-yl]oxyoxan-3-yl]-2-methoxypropanamide