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部分酰化糖及苄基化糖

  • 6564-72-3 ,2,3,4,6-四-O苄基-D-吡喃葡萄糖,CAS:6564-72-3
6564-72-3 ,2,3,4,6-四-O苄基-D-吡喃葡萄糖,CAS:6564-72-3

6564-72-3 ,2,3,4,6-四-O苄基-D-吡喃葡萄糖,CAS:6564-72-3

  • CAS:6564-72-3
  • C34H36O6 / 540.65
  • MFCD00023849
  • 产品描述:6564-72-3 ,2,3,4,6-O-Tetrabenzyl-alpha-D-glucose,CAS:6564-72-3
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2,3,4,6-Tetra-O-benzyl-a-D-glucopyranose

CAS No:
6564-72-3
MDL No:
MFCD00023849
Chemical Formula:
C34H36O6
Molecular Weight:
540.65
Product Structure

COA:

Product name: 2,3,4,6-O-Tetrabenzyl-alpha-D-glucose           CAS: 6564-72-3

M.F.: C34H36O6     M.W.: 540.66     Batch No: 20130110      Quantity:1.65kg

Items

Standards

Results

Appearance

White crystal powder

Complies

Solubility

Insoluble in water, easily soluble in CHCl3

Complies

Identification

IR and HPLC

Complies

Melting point

151°C ~155°C

151 -152 

a-Methyl-2,3,4,6-O-

tetrabenzyl-D-glucose

Max 0.5%

Complies, 0.16%

Benzaldehyde

Max 0.5%

Complies, 0.06%

Dibenzyl ether

Max. 0.5%

Complies, 0.12%

Benzyl alcohol

Max 0.5%

Complies, 0.05%

Any other impurity

Max. 0.5%

Complies

Total impurity

Max. 1%

Complies, 0.6%

Water

Max. 0.5%

0.2%

Residue on ignition

Max. 0.5%

0.1%

Assay by HPLC

Min. 98%

99.4%

References:
1. Brenna E, Fuganti C, Grasselli P, Serra S, Zambotti S,, Chemistry - A. Eur. Journal, 8, 8, p1872

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