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部分酰化糖及苄基化糖

  • 3947-62-4, 2,3,4,6-O-四乙酰-D-葡萄糖, CAS:3947-62-4
3947-62-4, 2,3,4,6-O-四乙酰-D-葡萄糖, CAS:3947-62-4

3947-62-4, 2,3,4,6-O-四乙酰-D-葡萄糖, CAS:3947-62-4

  • CAS:3947-62-4
  • C14H20O10 / 348.303
  • MFCD00061634
  • 产品描述:3947-62-4 ,2,3,4,6-O-Tetraacetyl-D-glucose; Tetraacetyl-D-glucose,CAS:3947-62-4
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2,3,4,6-Tetra-O-acetyl-D-glucopyranose

CAS No:
3947-62-4,10343-06-3
Synonyms:
2,3,4,6-Tetraacetate D-glucopyranose
MDL No:
MFCD00061634
Chemical Formula:
C14H20O10
Molecular Weight:
348.303
Product Structure
COA:

Product name: 2,3,4,6-Tetra-O-acetyl-beta-D-glucopyranose

CAS: 3947-62-4 M.F.: C14H20O10 M.W.: 348.303

Batch No: 20130314 Quantity:375g

Items

Standards

Results

Appearance

White crystalline power

Positive

Solubility

Readily soluble in CHC3and

insoluble in water

Positive

NMR and MS

Should comply

Complies

Identification

IR and TLC

Positive

M.P.

120 –125

122 –124

Specific rotation

[α]20/D(C = 1in CHC3)

+30°  to  +32°

+31.4°

Loss Weight On Dryness

Max. 0.5%

Complies

TLC

One spot

Complies

Residue On Ignition

Max. 0.5%

Complies

Assay (HPLC)

Min. 98%

98.5%

References:
1. Sambaiaha T, Fanwick PE, Cushman M, Synthesis 2001, p1450-1452
2. Sofian A, Lee C, J. Carbohydr. Chem. 2001, Vol20, Pt6, p431-440


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