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Beijing Nine Camp Medicine Technology Co. Ltd.

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Beijing Nine Camp Medicine Technology Co. Ltd.
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    Entecavir

    Entecavir

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    Specification :

    Items Specifications Results
    Appearance: White to off-white crystalline power Off-white crystalline power
    Identification: 1)H-1 NMR spectrum Conforms
    2)HPLC:The retention time corresponds to that of the reference
    standard. Conforms
    Single impurity: 240 ¡æ£¨decompose£©
    Specific optical rotation: ¡²¦Ã¡³22D=+24¡ã~+28¡ã +26.8¡ã
    Water: 5.5-7.0% 6.33%
    Loss on drying: NMT0.5% 0.14%
    Assay(HPLC): NLT99.0% 99.56%



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