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  • 22352-19-8, β-D-麦芽糖八乙酸酯, beta-D-Maltose octaacetate, CAS:22352-19-8
22352-19-8, β-D-麦芽糖八乙酸酯, beta-D-Maltose octaacetate, CAS:22352-19-8

22352-19-8, β-D-麦芽糖八乙酸酯, beta-D-Maltose octaacetate, CAS:22352-19-8

  • CAS:22352-19-8
  • C28H38O19 / 678.59
  • MFCD00079432
  • 产品描述:22352-19-8, beta-D-Maltose octaacetate, CAS:22352-19-8
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b-D-Maltose octaacetate

CAS No:
22352-19-8
Synonyms:
Octa-O-acetyl-b-D-maltose
Octaacetyl maltose
MDL No:
MFCD00079432
Chemical Formula:
C28H38O19
Molecular Weight:
678.59
Product Structure
COA:

Product name: beta-D-Maltose octaacetate    CAS: 22352-19-8

M.F.: C28H38O19     M.W.: 678.60           Batch No: 20130201      Quantity: 118 kg

Items

Standards

Results

Appearance

White crystal powder

Complies

Solubility

Insoluble in water,

easily soluble in CHCl3

Complies

NMR and MS

Should comply

Comply

Melting point

150 °C ~ 165 °C

155 °C ~ 158 °C

Specific rotation (CHCl3)

+60° ~ +63°

+62.2°

Any other impurity

Max. 0.5%

Complies

Total impurity

Max. 2%

Complies, 0.7%

Water

Max. 0.1%

0.02%

Residue on ignition

Max. 0.05%

0.01%

Assay by HPLC

Min. 98%

99.3%

References:
1. Rosevear P, VanAken T, Baxter J, Ferguson-Miller S, Biochemistry 1980, No19, p4108-4115

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