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糖酯

  • 7772-79-4, b-D-葡萄糖胺五乙酸酯, Glucosamine Pentaacetate, CAS:7772-79-4
  • 7772-79-4, b-D-葡萄糖胺五乙酸酯, Glucosamine Pentaacetate, CAS:7772-79-4
7772-79-4, b-D-葡萄糖胺五乙酸酯, Glucosamine Pentaacetate, CAS:7772-79-47772-79-4, b-D-葡萄糖胺五乙酸酯, Glucosamine Pentaacetate, CAS:7772-79-4

7772-79-4, b-D-葡萄糖胺五乙酸酯, Glucosamine Pentaacetate, CAS:7772-79-4

  • CAS:7772-79-4
  • C16H23NO10 / 389.36
  • MFCD00006595
  • 产品描述:b-D-Glucosamine pentaacetate 1,2,3,4,6-Penta-O-acetyl-b-D-glucosamine
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2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-b-D-glucopyranose

CAS No:
7772-79-4
Synonyms:
b-D-Glucosamine pentaacetate
1,2,3,4,6-Penta-O-acetyl-b-D-glucosamine
MDL No:
MFCD00006595
Chemical Formula:
C16H23NO10
Molecular Weight:
389.36
Product Structure
COA:


Product name: 2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-beta-D-glucopyranose; beta-D-Glucosamine pentaacetate

CAS: 7772-79-4 M.F.: C16H23NO10 M.W.: 389.36

Items

Standards

Results

Appearance

White crystalline powder

Positive

Solubility

Soluble in DMF, insoluble in water

Complies

Identification

IR and HPLC

Positive

MS and NMR

Should Comply

Complies

M.P.

180°C - 190 °C

186 - 188 °C

Specific rotation

[α]20/D, (c=4, in CHCl3), +1.3° to +1.7°

+1.5°

Water

Max. 0.5%

Complies

Alpha-isomer

Max. 1%

0.2%

Assay by HPLC

Min. 99%

99.4%

References:
1. Bernacki RJ, Sharma M, Porter NK, et al., J. Supramol. Struct. 1977, 7, p235-50

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