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CAS number: 67-97-0
Molecular formula:
molecular weight:
Chemical structure:
Product Name |
Vitamin D3 40Miu Inj. Grade |
||
Shelf Life |
3 years |
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Item |
Specification |
Result |
|
Appearance |
A white crystalline powder |
Conform |
|
Identification |
Infrared Absorption |
The IR spectrum of sample corresponds to that spectrum of Cholecalciferol Crystalline Reference Standard. |
Conform |
Color Test |
A bright red color is produced, and it rapidly changes through violet and blue to green. |
Conform | |
Impurities |
7-Dehydrocholesterol |
NMT 0.5% |
Conform |
Other individual related compound |
NMT 0.1% |
Conform | |
Total impurities |
NMT 1.0% | Conform | |
Specific Rotation |
+105.0°~+112.0° | +110.38° | |
Melting Point |
82.0℃-87.0℃ | 82.5℃-84.0℃ | |
Assay (HPLC) |
97.0%~103.0%(C27H44O) |
98.56% |
|
Conclusion: This batch meets the specifications of QS(B)-007-01. |