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葡萄糖苷

  • 2492-87-7, 对硝基苯基-b-D-葡萄糖苷,PNP-glucoside, CAS: 2492-87-7
2492-87-7, 对硝基苯基-b-D-葡萄糖苷,PNP-glucoside, CAS: 2492-87-7

2492-87-7, 对硝基苯基-b-D-葡萄糖苷,PNP-glucoside, CAS: 2492-87-7

  • CAS:2492-87-7
  • C12H15NO8 / 301.25
  • MFCD00006593
  • 产品描述:PNP-glucoside 4'-Nitrophenyl-beta-D-glucopyranoside, CAS: 2492-87-7
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4-Nitrophenyl b-D-glucopyranoside

CAS No:
2492-87-7
Synonyms:
PNP-glucoside
MDL No:
MFCD00006593
Chemical Formula:
C12H15NO8
Molecular Weight:
301.25
Product Structure

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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