Active Member
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[China]
Address: shandong binzhou boxing economic development zone
Contact name:bob.zhao
shandong binzhou zhiyuan biotechnology co.,ltd |
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Name: 2,6-di-O-methyl-beta-Cyclodextrin
Other name : 2,6-di-O-methyl-B-Cyclodextrin
CAS: 51166-71-3
Abbreviation: DMBCD
Molecular formula : C56H98O35
Molecular weight: 1331.36
Standard : enterprise standard
Package: 500g/bag , 1kg/bag, 10kg/drum
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 |
Residue on Ignition | ≤0.5％ | 0.05% |
Heavy Metal (as pd) | ≤0.0001% | ＜0.0001% |
Arsenic salt (AS) | ≤0.0005% | ＜0.0005% |
Specific rotation | 154-165℃ | 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.
