D-(+)-Pantothenic acid calcium salt

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