10227-19-7 ,5-硫代-D-葡萄糖, 5-Thio-D-glucose, CAS:10227-19-7
作者：10227-19-7 ,5-硫代-D-葡萄糖, 5-Thio-D-glucose, CAS:10227-19-7 发布时间：2022-09-09 15:52:02
次浏览
10227-19-7, 5-Thio-D-glucose, CAS:10227-19-7
C6H12O5S / 196.22
MFCD001488925-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
