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Vitamin D3
2023-05-06
Chinese alias: Cholecalciferol; 9,10-open-loop cholester-5,7,10 (19) - triene-3 β- alcohol
English name: Vitamin D3
Density: 0.9717 g/cm3
Melting point: 83-86 ° C (lit.)
Boiling point: 496.4 º C at 760 mmHg
Flash point: 214.2 º C
Refractive index: 1.507 (15 º C)
Stability: Stable at room temperature and pressure
Storage conditions: 2-8 º C
Vitamin D3, also known as cholecalciferol, is a type of vitamin D. The 7-dehydrocholesterol produced by cholesterol dehydrogenation can form cholecalciferol by ultraviolet radiation. Therefore, the vitamin D of cholecalciferol is originally 7-dehydrocholesterol.
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