Chitobiose dihydrochloride, a chitosan oligosaccharide, is a dimer of β-1,4-linked glucosamine units.

115350-24-8

C12H26Cl2N2O9

413.25

Chitobiose dihydrochloride

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years