Beta cyclodextrin (β-CD), β -cyclodextrin: seven sugar ring molecule
Cyclodextrins are produced from starch by means of enzymatic conversion.
Certificate of Analysis, CP2005,
|
Item |
Standard (CP2005) |
Test Result |
|
Assay |
96.0%~ 102.0% |
99.40% |
|
Appearance |
White crystalline powder,No funk, slight sweet |
Conforms |
|
Specific Rotation |
+159°~ +164° |
+162° |
|
Identification |
Positive reaction |
Conforms |
|
pH |
5.0 ~ 8 .0 |
6 |
|
Clarity and color of solution |
In conformity with standard |
4.9 |
|
Chloride |
In conformity with standard |
0.80% |
|
Reductive Sugar |
≤ 1.0% |
0.10% |
|
Loss on Drying |
≤ 14.0% |
9.70% |
|
Residue on ignition |
≤0.1% |
0.03% |
|
Heavy metals |
≤ 0.0001% |
＜0.0001% |
|
Microbiological limit |
In conformity with standard |
Conforms |