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Product Structure |
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COA:
Product name: 4'-Nitrophenyl-beta-D-glucopyranoside
CAS: 2492-87-7 M.F.: C12H15NO8 M.W.: 301.25
Items
Standards
Results
Appearance
White crystal powder
Complies
Solubility
Soluble in hot water, insoluble in ether
Complies
Identification
IR and HPLC
Complies
Melting point
165℃ ~ 168 °C
165℃ ~167 ℃
Specific rotation
( [α]20/D, in H2O)
-102o ~ -105o
-103.5o
Any other impurity
Max. 0.5%
Complies
Total impurity
Max. 2%
Complies
Heavy metal
Max. 20ppm
Complies
Residue on ignition
Max. 0.5%
0.1%
TLC
One spot
One spot
Assay by HPLC
Min. 98%
99.5%
4-Nitrophenyl-β-D- glucopyranoside is a chromogenic β-D-glucosidase substrate, producing a yellow solution upon cleavage.
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