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其他硫代糖

  • 20408-97-3 ,5-硫代-D-葡萄糖, 5-Thio-D-glucose, CAS: 20408-97-3
20408-97-3 ,5-硫代-D-葡萄糖, 5-Thio-D-glucose, CAS: 20408-97-3

20408-97-3 ,5-硫代-D-葡萄糖, 5-Thio-D-glucose, CAS: 20408-97-3

  • CAS:20408-97-3
  • C6H12O5S / 196.22
  • MFCD00148892
  • 产品描述:20408-97-3 ,5-硫代-D-葡萄糖, 5-Thio-D-glucose, CAS: 20408-97-3
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5-Thio-D-glucose

CAS No:
20408-97-3,10227-19-7
MDL No:
MFCD00148892
Chemical Formula:
C6H12O5S
Molecular Weight:
196.22
Product Structure

COA:

Product name: 5-Thio-D-glucose, predominantly alpha-anomer

M.F.: C6H12O5S                 M.W.: 196.22                CAS: 20408-97-3  

Items

Standards

Results

Appearance

White or off-white powder

Complies

Solubility

Easily soluble in water, insoluble in CHCl3

Complies

NMR and MS

Should comply

Complies

Melting point

130 ~140

135 ~137

Optical Activity

[α]20/D (c=1 in0.1 MHCl)

+220 o ~ +230 o

+223.5°

Residue on ignition

Max. 0.5%

0.1%

Heavy metal

Max.50ppm

Complies

TLC

Should be one spot

One spot

Assay by HPLC

Min. 98%

98.4%

References:
1. Cantour-Galcera M-O, Ortiz-Mellet C, Defaye J, Carhohydr. Res. 1996, 281, p119

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