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D-Calcium pantothenate

CAS number: 137-08-6

Molecular formula:

molecular weight:

Chemical structure:

Details

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