Ergocalciferol

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Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

C.A.S# : 50-14-6
Synonyms: Calciferol; Ergocalciferol; Oleovitamin D2; 9, 10-Secoergosta-5, 7, 10, 22-tetraen-3-ol
Molecular formula: C28H44O
Molecular weight : 396.65
Assay: 97.0% -103.0%
Quality Standards: USP30
Ergocalciferol contains not less than 97.0 percent and not more than 103.0 percent of C19H19N7O6.
Characteristic: White crystals.
Melting point: 115-119° C
Alpha: 82° ( c= 3, in acetone 25° C)
Water solubility: At 26  , solubility in ethanol is 28 g/ 100ml, in acetone is 25 g/ 100ml. Ether -soluble, do not dissolve in water.
Function and Usage: Ergocalciferol is one major form of vitamin D which can prevent and treat osteoporosis and rickets.It also has a part in cancer prevention, at least for colon cancer.
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