The molecule is a disaccharide phosphate that is N'-monoacetylchitobiose substituted at position 6' by a phospho group. It is an amino disaccharide and a disaccharide phosphate. It derives from a beta-D-glucosaminyl-(1->4)-D-glucosamine. It is a conjugate acid of a N'-monoacetylchitobiose-6'-phosphate(1-).
[(2R,3S,4R,5R,6S)-5-acetamido-6-[(2R,3S,4R,5R)-5-amino-4,6-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-3,4-dihydroxyoxan-2-yl]methyl dihydrogen phosphate