Vitamin D2

Vitamin D2 is soluble in ethanol (1:2), ether (1:2), acetone (1:10), and chloroform (1:0.7), but insoluble in water. Reduced activity when exposed to oxygen or light.The vitamin D2 sold by Soleibao is mainly used for biochemical research. Clinical drugs belong to fat soluble vitamins, which promote the absorption of calcium and phosphorus in the intestine and help with bone calcification. They are clinically used for the prevention and treatment of rickets in children and osteoporosis in adults. It can be converted from maltitol by UV irradiation.Appearance: White to yellow crystalline powder, odorless and tasteless. It is unstable in both air and sunlight. Storage: 2-8 ° C, dark storage