The molecule is an amino trisaccharide consisting of alpha-L-fucopyranose, beta-D-galactopyranose and 2-acetamideo-2,3-dideoxy-beta-D-xylo-hexopyranose residues joined in sequence by (1->2) and (1->4) glycosidic bonds. It is an amino sugar, an amino trisaccharide and a member of acetamides.
N-[(2R,3R,5R,6R)-5-[(2R,3R,4S,5R,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-2-hydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide