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