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    Vitamin D3 40Miu Inj. Grade

    CAS number： 67-97-0

    Molecular formula：

    molecular weight：

    Chemical structure：

    Details

    Product Name
    		 Vitamin D3 40Miu Inj. Grade
    Shelf Life
    		 3 years
    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.