CAS number: 137-08-6
Molecular formula:
molecular weight:
Chemical structure:
Product name: |
D-Calcium pantothenate |
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Expiry Date: |
Three years |
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Inspection Standard: |
USP30 |
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|
Tests |
Specification |
Results |
|
Appearance |
White powder |
Conform |
|
A: Infrared Absorption 197K |
concordant with the reference spectrum |
Conform |
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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 |