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Personne àcontacter Ms. Sophia
5F, C Liandalijing Bulding,No 259 Xinjiang Road, Jianhua District, Qiqihar, Heilongjiang
Ergocalciferol C.A.S#: ******6 Synonyms: Calciferol; Ergocalciferol; Oleovitamin D2; 9, **-Secoergosta*5, 7, *0, **-tetraen**-ol Molecular Structure: Molecular formula: C*8H*4O Molecular weight : **6.*5 Assay: *7.0%***3.0% Quality Standards: USP*0 Ergocalciferol contains not less than *7.0 percent and not more than **3.0 percent of C*9H*9N7O6. Characteristic: White crystals. Melting point: ******9°C Alpha: *2° (c=3, in acetone *5°C) Water solubility: At *6 ℃, solubility in ethanol is *8 g/**0ml, in acetone is *5 g/**0ml. 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 ***** also has a part in cancer prevention, at least for colon cancer.
