【Product Name】：Calcifediol monohydrate
【CAS NO.】：63283-36-3
【Molecular Weight】：418.7
【Formula】：C27H44O2, H2O
【Quality Standards】：EP; USP; BP
【Package】：1g /10g/20g per bottle
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PRODUCT DETAILS
White or almost white powder
Practically insoluble in water, freely soluble in ethanol (96 per cent), soluble in fatty oils.
IR HPLC: the principal peak in the chromatogram obtained with the test solution is similar in retention time and size to the principal peak in the chromatogram obtained with reference solution.
Impurity A, B, C, D ≤0.5% Unspecified impurity≤0.1% Total impurities≤1.0%
3.8%~5.0%
97.0%~102.0%
Calcifediol is a major circulating metabolite of vitamin D3 and acts as a competitive inhibitor with an apparent Ki of 3.9 μM. It is produced in the liver and is the best indicator of the body’s vitamin D stores. It is effective in the treatment of ricket.
Under nitrogen, in an airtight container, protected from light, at a temperature of 2°C to 8°C.
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