欢迎光临~北京凯森莱科技有限公司
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1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-glucopyranose
Acetobromo-D-glucose
a-D-Glucopyranosyl bromide-2,3,4,6-tetraacetate
C14H19BrO9 / 411.2
MFCD00063254
Product name: 2,3,4,6-O-Tetraacetyl-α-D-glucopyranosyl Bromide
M.F.: C14H19BrO9 M.W.: 411.2 CAS: 572-09-8
|
Items |
Standards |
Results |
|
Appearance |
White crystal powder |
Complies |
|
Solubility |
Insoluble in water, soluble ether |
Complies |
|
NMR and MS |
Should comply |
Complies |
|
Identification |
IR and HPLC |
Complies |
|
M.P. |
83℃ ～ 88℃ |
85℃ -87℃ |
|
Loss weight on drying |
Max.1% |
0.01% |
|
[α]20/D (C=2, CHCl3) |
+ 190o ～ +200 o |
+ 195.6o |
|
Any other impurity |
Max. 2% |
Complies |
|
Assay by TLC |
Min. 98% |
99% |
|
Assay by HPLC |
Min. 95% |
98.7% |
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010-61274189