Product Brief Introduction
Product name: Cyclooctapentylose
CAS: 17465-86-0
MF: C48H80O40
MW: 1297.12
Product Specification
|
Appearance |
White or off-white crystalline powder |
|
Identification |
IR: the infrared absorption spectrum of the sample complies with the reference standard. |
|
|
Chromatographic identification: the retention time of the major peak of the sample solution corresponds to that of the standard solution. |
|
Solubility |
Freely soluble in water, almost insoluble in ethanol |
|
Impurities Absorbance |
230nm~350nm ≤ 0.1 |
|
|
350nm~750nm ≤ 0.05 |
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Clarity and Color of Solution |
10mg/ml water solution is clear and colorless |
|
Specific Rotation |
+174.0°~ +180.0° |
|
PH |
5.0-8.0 |
|
Loss on Drying |
≤ 11.0% |
|
Residue on Ignition |
≤ 0.1% |
|
Reducing Sugar |
≤ 0.5% |
|
Related Substances |
Alpha-cyclodextrin ≤ 0.5% |
|
|
Beta-cyclodextrin ≤ 0.5% |
|
|
Other impurities ≤ 0.5% |
|
Heavy Metals |
≤ 10ppm |
|
Total Aerobic Microbial Count |
≤ 1000cfu/g |
|
Yeasts & Molds |
≤ 100cfu/g |
|
E.Coli |
Negative |
|
Assay (on dried basis) |
98.0%~102.0% |
