| abstract |
The present invention relates to a kind of calcifediol and vitamin Ds 3 Eutectic, preparation method and application.In the eutectic, calcifediol and vitamin D 3 Molar ratio be 1:1.With X ray single crystal diffractions, X ray powder diffractions, thermogravimetric analysis, the means such as scanning thermometric analysis, infrared spectrum analysis are checked and verify to calcifediol and vitamin D 3 Eutectic carried out comprehensive characterization, it is found that the eutectic can significantly improve vitamin D under illumination condition 3 Chemical stability.The calcifediol and vitamin D 3 Eutectic preparation method it is simple, repeat prepare. |