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Name:2,6-di-O-methyl-beta-Cyclodextrin
Other name : 2,6-di-O-methyl-β-Cyclodextrin
CAS: 51166-71-3
Abbreviation:DMBCD
Molecular formula : C56H98O35
Molecular weight: 1331.36
Standard : enterprise standard
Package: 500g/bag , 1kg/bag, 10kg/drum or customized
Use : medical \ chemical \ other industries
Description :
ITEMS |
SPECIFICATION |
RESULTS |
Appearance |
white powder, insipid, innocent |
Qualify |
Assay |
≥98％ |
99.8% |
Degree of Substitution |
7.0-14.0 |
10.19 |
Loss on Drying |
≤5.0％ |
4.1% |
Optical density of a 10%solution (220-350nm) |
≤1.0 |
Qualify |
Optical density of a 10%solution (350-600nm) |
≤0.1 |
Qualify |
Chloride |
≤0.2％ |
≤0.2％ |
Unsubstituted cyclodextrin |
≤0.3％ |
Absent |
≤0.5％ |
0.05% |
|
Heavy Metal (as pd) |
≤0.0001% |
＜0.0001% |
Arsenic salt (AS) |
≤0.0005% |
＜0.0005% |
Specific rotation |
154.7º |
|
TAMC(cfu/g) |
≤1000 |
20 |
TYMC(cfu/g) |
≤100 |
Absent |
Salmonella/E. Coli (cfu/g) |
Absent |
Absent |
Storage: at room temperature, in tightly closed container.
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