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    Home > Chemicals Industry > Chemical Technology > Polygala saponins

    Polygala saponins

    • Last Update: 2022-04-13
    • Source: Internet
    • Author: User
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    Polygala saponins

    Tenuifolin

    【Structural formula】


    【Molecular formula and molecular weight】C 36 H 56 O 12 ;680.


    [Source] Polygala tenuifolia Willd.


    【Properties】White powder


    This product is soluble in methanol


    【Purity Check】

    TLC

    1.


    Developing solvent chloroform - methanol - water (6:3:0.


    Inspection of 10% sulfuric acid ethanol solution, inspection under sunlight and ultraviolet light (365nm)

    2.


    Developing solvent ethyl acetate - ethanol - water (10:2:1)

    Inspection of 10% sulfuric acid ethanol solution, inspection under sunlight and ultraviolet light (365nm)

    High performance liquid chromatography

    Chromatographic column C 18 , 5um (4.


    Mobile phase methanol-0.


    Detection wavelength 210nm

    【Structural identification】205


    3415, 2949, 2625, 1704, 1470, 1390, 1257, 1172, 1075, 1044, 1019


    ESI-MS m/z: 679 [MH] -


    1 H-NMR (C 5 D 5 N) δ: 4.


    13 C-NMR (C 5 D 5 N) δ: 44.


    【Storage】Room temperature


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