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    9,10-Secocholesta-5,7,10(19)-trien-3beta-ol
    Cholecalciferol
    Feed grade vitamin D3 powder
    Vitamin D3 crystal
    E1 grade urea-formaldehyde glue(environmental sound)
    E2 grade urea-formaldehyde glue(environmental sound)
    Trimethylamine hydrochloride
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    9,10-Secocholesta-5,7,10(19)-trien-3beta-ol


    Assay: 80%?5%
    Molecular Formula: C27H44O
    Structural Formula:
     
    [Processing Technique]
      It is produced from the acylation, oxidation, hydrazonization and saponification of cholestero. The technical process is developed independently by us with independent intelligent property right.
    [Properties]  
    M.P. 125-140C
    Specific rotation: -105?#65374;-115?(c=0.8, EtOH 25C)
    Water Solubility <0.1 g/L (20C)
    [Use]
    It is the intermediate of Vitamin D3; used in the treatment of rachitis and osteoporosis.
     
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