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2001-96-9, 4-Nitrophenyl beta-D-xylopyranoside; PNPX, CAS: 2001-96-9

2001-96-9, 4-Nitrophenyl beta-D-xylopyranoside; PNPX, CAS: 2001-96-9
C11H13NO7 / 271.22
MFCD00047519

4-Nitrophenyl b-D-xylopyranoside

CAS No:
2001-96-9
Synonyms:
PNP-b-D-Xyl
MDL No:
MFCD00047519
Chemical Formula:
C11H13NO7
Molecular Weight:
271.22
Product Structure

COA:

Product name: 4-Nitrophenyl beta-D-xylopyranoside; PNPX CAS: 2001-96-9

M.F.: C11H13NO7 M.W.: 271.22

Items

Standards

Results

Appearance

White crystal powder

Complies

Solubility

Soluble in DMF, insoluble in ether

Complies

NMR and MS

Should comply

Complies

Identification

IR and HPLC

Complies

Optical activity

[α] 24/D, c=1 inCH3OH

-55° ~ -57°

-56.5°

Melting point

158 ~  160 °C

158 ~160

Water content

Max. 0.5%

0.2%

Heavy metal

Max. 20ppm

Complies

Residue on ignition

Max. 0.5%

0.1%

Any other impurity

Max. 1%

Complies

TLC

One spot

One spot

Assay by HPLC

Min. 98%

99.1%

4-Nitrophenyl beta-D-xylopyranoside is one of substrates for detn. of beta-xylosidase activity.

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