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    Schisandrin

    • Last Update: 2022-06-03
    • Source: Internet
    • Author: User
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    Schisandrin

    Schisandrin

    【Structural formula】


    [Molecular formula and molecular weight] C 24 H 32 O 7 ; 432.


    [Source] The dried and mature fruit of Schisandra chinensis Bail, a magnolia family plant


    【Properties】White crystalline powder


    Soluble in methanol and ethanol


    Melting point: 133°C


    【Purity Check】

    TLC

    1.


    Developing agent toluene- ethyl acetate -formic acid (15:5:2)

    Check the UV light under 254nm


    2.


    Developing solvent n-butanol - acetic acid - water (4:1: 10, supernatant)

    Check the UV light under 254nm


    High performance liquid chromatography

    Chromatographic column Agilent-C 18 , 5um (4.


    Mobile phase methanol-water (65:35), flow rate 1ml/min

    Detection wavelength 254nm

    【Structural identification】280,251,217


    3516, 2399, 1597, 1493, 1404, 1111


    EI-MS m/z: 432[M] + , 330


    1 H-NMR (CDCl 3 ) δ: 0.


    13 C-NMR (CDCl 3 ) δ: 140.


    【Storage】Dry, airtight and avoid light
    .

    Related link: Silybin

     

     

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