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10227-19-7, 5-Thio-D-glucose, CAS:10227-19-7

10227-19-7, 5-Thio-D-glucose,
CAS:10227-19-7
C6H12O5S / 196.22
MFCD00148892

5-Thio-D-glucose

5-硫代-D-葡萄糖,

CAS No10227-19-7
MDL NoMFCD00006663
Chemical FormulaC6H12O5S
Molecular Weight196.22 g/mol
SmilesC(C1C(C(C(C(S1)O)O)O)O)O
Harmonized Tariff CodesSwitzerland: 29349999 - USA: 2934999001 - Slovakia: 2934999090 - UK: 2934999090 - China: 2934999099


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

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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