Customization: | Available |
---|---|
CAS No.: | 17465-86-0 |
Formula: | C48h80o40 |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ITEMS | CRITERIA | |
Appearance | White or almost white,amorphousorcrystallinepowder. | |
Solubility | Freely soluble inwater ,practicallyinsolubleinethanol | |
Opticalrotation | +174°~+180° | |
Identification | IR | Same absorption bands as Gamma CyclodextrinRS |
HPLC | The retention time of the major peak of sample solution corresponds to the standard solution. | |
PH | 5.0—8.0 | |
Clarity andcolorofsolution | 10mg/ml water solutionisclearandcolorless | |
LimitofLight-absorbingSubstances | Between230 and 350nm,theabsorbanceis NMT0.10,andbetween 350 and 750nm, the absorb anceis NMT 0.05. | |
ReducingSugars | ≤0.5% | |
ResidueonIgnition | ≤0.1% | |
Related substance | Alphacyclodextrin | ≤0.5% |
Betadexcyclodextrin | ≤0.5% | |
Sumofotherimpurities | ≤0.5% | |
Lossondrying | ≤11.0% | |
Heavymetal | ≤10ppm | |
Microbial Contamination | TAMC | ≤10³cfu/g |
TYMC | ≤10²cfu/g | |
Escherichia coli | Absence | |
Assay(on the dried basis) | 98.0%°~102.0% |
The difference between three types of cyclodextrin | |||
α - cyclodextrin | β - cyclodextrin | γ-cyclodextrin | |
Cavity size | Relatively Small | Moderate | Maximum |
Packaging ability | Suitable for wrapping small molecules | Suitable for packaging medium-sized molecules | Suitable for packaging larger molecules |
Solubility | Relatively low | Higher solubility | Highest solubility |
Application scenarios | Used for specific scientific research and small molecule encapsulation | Drug packaging, food industry, etc | Drug packaging, food industry, etc |