The molecule is an aminotetrasaccharide consisting of 2-acetamido-beta-D-glucopyranose, beta-D-galactopyranose, 2-acetamido-beta-D-glucopyranose and 2-acetamido-D-galactopyranose residues joined in sequence by (1->3) glycosidic linkages. It is an amino tetrasaccharide and a member of acetamides.
N-[(2S,3R,4R,5S,6R)-2-[(2R,3R,4S,5S,6R)-2-[(2R,3R,4R,5S,6R)-3-acetamido-2-[(3R,4R,5R,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide