CAS number:137-08-6
Molecular formula:C18H32CaN2O10
molecular weight:476.53
Chemical structure:
Product name: | D-Calcium pantothenate | |
Expiry Date: | Three years | |
Inspection Standard: | USP30 |
|
Tests | Specification | Results |
Appearance | White powder | Conform |
A: Infrared Absorption 197K | concordant with the reference spectrum | Conform |
B: A solution ( 1 in 20) responds to the tests for Caicium | conform to USP30 | Conform |
Specific optical rotation | +25.0°~+27.5° | +26.77° |
Alkalinity | no pink color is produced within 5 seconds | Conform |
Loss on drying | not more than 5.0% | 4.78% |
Heavy metals | not more than 0.002% | Conform |
Ordinary impurities | not more than 1.0% | Conform |
Organic volatile impurities | meet the requirements | Conform |
Nitrogen content | 5.7%~6.0% | 5.8% |
Content of calcium | 8.2~8.6% | 8.39% |
Conclusion : Conform to USP30 |