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