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歡迎光臨~糖化學,糖生物學專營-chemsynlab
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活化糖基供體

  • 572-09-8,溴代葡萄糖四醋酸酯, Acetobromo -α-D-glucose, CAS:572-09-8
572-09-8,溴代葡萄糖四醋酸酯, Acetobromo -α-D-glucose, CAS:572-09-8

572-09-8,溴代葡萄糖四醋酸酯, Acetobromo -α-D-glucose, CAS:572-09-8

  • CAS:572-09-8
  • C14H19BrO9 / 411.2
  • MFCD00063254
  • 產品描述:1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-glucopyranoseAcetobromo-D-glucosea-D-Glucopyranosyl bromide-2,3,4,6-tetraacetate
  • 在線訂購

Product name: 2,3,4,6-O-Tetraacetyl-α-D-glucopyranosyl Bromide

M.F.: C14H19BrO9 M.W.: 411.2 CAS: 572-09-8

Items

Standards

Results

Appearance

White crystal powder

Complies

Solubility

Insoluble in water, soluble ether

Complies

NMR and MS

Should comply

Complies

Identification

IR and HPLC

Complies

M.P.

83℃ ~ 88℃

85℃ -87

Loss weight on drying

Max.1%

0.01%

[α]20/D (C=2, CHCl3)

+ 190o +200 o

+ 195.6o

Any other impurity

Max. 2%

Complies

Assay by TLC

Min. 98%

99%

Assay by HPLC

Min. 95%

98.7%

References:

1. Mota JF, Guzman JFB, et al., Carbohydr. Res. 1992, Vol232, No1, p47-57


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