Term Name:	alpha-D-GlcpNAc-(1->4)-D-GlcpNAc
Synonyms:	2-acetamido-2-deoxy-alpha-D-gluco-hexopyranosyl-(1->4)-2-acetamido-2-deoxy-D-gluco-hexopyranose, 2-acetamido-4-O-(2-acetamido-2-deoxy-alpha-D-glucopyranosyl)-2-deoxy-D-glucopyranose, diacetylchitobiose, GlcNAc(a1-4)GlcNAc, N-[(3R,4R,5S,6R)-5-[(2R,3R,4R,5S,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-2,4-dihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide, WURCS=2.0/2,2,1/[a2122h-1x_1-5_2*NCC/3=O][a2122h-1a_1-5_2*NCC/3=O]/1-2/a4-b1
Definition:	An amino disaccharide consisting of a 2-acetamido-2-deoxy-alpha-D-glucopyranose residue and a 2-acetamido-2-deoxy-D-glucopyranose residue joined in sequence by a (1->4) glycosidic bond.
Ontology:	ChEBI [CHEBI:154293]  ( EBI )