Description
Technical Parameters
Product Brief Introduction
Product name: Alpha-Cyclodextrin (USP)
CAS: 10016-20-3
MF: C36H60O30
MW: 972.84
Product Specification
|
Identification |
Chemical：Generate a yellow-brown precipitate |
|
|
Chromatography Experiment：the infrared absorption spectrum of the sample complies with the reference standard |
|
Clarity and Color of Solution |
10mg/mL water solution is clear |
|
Specific Rotation |
+147.0°~ +152.0° |
|
PH |
5.0-8.0 |
|
Moisture |
≤ 11.0% |
|
Residue on Ignition |
≤ 0.1% |
|
Limit of Reducing Sugars |
≤ 0.2% |
|
Related Substances |
Alpha cyclodextrin ≤ 0.25% |
|
|
Gamma cyclodextrin ≤ 0.25% |
|
|
Various impurities ≤ 0.5% |
|
Total Aerobic Microbial Count |
≤ 1000cfu/g |
|
Yeasts&Molds |
≤ 100cfu/g |
|
E.Coli |
Negative |
|
Salmonella |
Negative |
|
Absorbance of Impurities |
230~350nm ≤ 10; 350~750nm ≤ 0.05 |
|
Assay (on dried basis) |
98.0%-101.0% |
