Vitamin D2

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Vitamin D2
Posting date : Jun 04, 2014
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Free Member Scince May 05, 2014
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Jennifer
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29-
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Detailed Description
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. Please contact Jennifer through zbexporting09(at) gmail(dot) com

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