MSI_000058029

Reliable

排名分数: 3.4
参考来源: DESI (NOVOCELL:BACKGROUND: blank)

M/z: 442.2074
Mass Window: 442.2072 ~ 442.2076 (1.7 ppm)

参考注释

N,N-Diacetylchitobiose_[M+NH4]+ (BioDeep_00000838653)
di(N-acetyl-D-glucosamine)

Formula: C16H28N2O11 (424.16930179999997)
SMILES: CC(=O)NC1C(C(C(OC1O)CO)OC2C(C(C(C(O2)CO)O)O)NC(=O)C)O

The N,N-diacetylated derivative of chitobiose, but with no stereodesignation for the anomeric carbon atom. N,N'-Diacetylchitobiose is a dimer of β(1,4) linked N-acetyl-D glucosamine. N,N'-Diacetylchitobiose is the hydrolysate of chitin and can be used as alternative carbon source by?E. coli[1].