欢迎光临~糖化学,糖生物学专营-chemsynlab
语言选择: 中文版 ∷  英文版

部分酰化糖及苄基化糖

  • 4132-28-9, 2,3,4,6-四苄基-D-吡喃葡萄糖,CAS:4132-28-9
4132-28-9, 2,3,4,6-四苄基-D-吡喃葡萄糖,CAS:4132-28-9

4132-28-9, 2,3,4,6-四苄基-D-吡喃葡萄糖,CAS:4132-28-9

  • CAS:4132-28-9
  • C34H36O6 / 540.65
  • MFCD00066004
  • 产品描述:4132-28-9, 2,3,4,6-O-Tetrabenzyl-alpha-D-glucose ,CAS:4132-28-9
  • 在线订购

2,3,4,6-Tetra-O-benzyl-D-glucopyranose

CAS No:
4132-28-9
Synonyms:
TetraBn-Glu-OH
MDL No:
MFCD00066004
Chemical Formula:
C34H36O6
Molecular Weight:
540.65
Product Structure

COA:

Product name: 2,3,4,6-O-Tetrabenzyl-alpha-D-glucose      CAS: 4132-28-9 or 6564-72-3 

M.F.: C34H36O6     M.W.: 540.65         B.N.: 20140110  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. Somsak L, Praly J-P, Descotes G, Synlet. 1992, p119-120

用手机扫描二维码关闭
二维码