Vitamin D2 oil, light yellow oil, no other visible matter and foreign odor, 1/4 Miu/g, Molecular formula is C28H44O, Molecular Weight is 396.65 and CAS No. is 50-14-6. Insoluble in water and soluble in ethanol, chloroform and fat.
Ergocalciferol oil can be directly mixed evenly with ingredients you want. It is affected by air and by light. Ergosterol or provitamin D2 is found in plants and yeast and has no antirachitic activity. There are more than 10 substances belonging to a group of steroid compounds, classified as having vitamin D or antirachitic activity.
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