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Name: 4-Nitrophenyl beta-D-cellobioside; PNPC CAS: 3482-57-3
M.F.: C18H25NO13 M.W.: 463.39
Items
Standards
Results
Appearance
White crystal powder
Complies
Solubility
Easily soluble in water, insoluble in ether
Complies
Identification
IR and HPLC
Complies
Appearance of solution
Dissolve0.5gin 10mL water,
and the solution should be clear
Complies
Loss weight on drying
Max.0.5%
0.1%
Heavy metal
Max. 20ppm
Complies
Residue on ignition
Max. 0.5%
0.1%
TLC
One spot
One spot
p-Nitrophenol
Max. 20ppm
Complies
Any other impurity
Max. 0.5%
Complies
Assay by HPLC
Min. 98%
99.2%
*Chromogenic cellobiohydralase (e.g. cellobiosidase) substrate used in histochemistry
References:
1. Eckert K, Zielinski F, Lo Leggio L, Schneider E, Appl. Microbiol. Biotechnol. 2002, Vol60, Pt4, p428-436
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