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    Home > Chemicals Industry > Chemical Technology > Melon seed gold saponins

    Melon seed gold saponins

    • Last Update: 2022-04-06
    • Source: Internet
    • Author: User
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    Melon seed gold saponins

    Polygalasaponin F

    【Structural formula】


    [Molecular formula and molecular weight] C 53 H 86 O 23 ; 1091.


    [Source] The dry whole plant of Polygala japonica Houtt


    【Properties】White powder


    This product is soluble in methanol and water


    Melting point: 232~233℃


    【Purity Check】

    TLC

    1.


    Developing solvent n-butanol - acetic acid - water (4: 1: 5) upper solution

    Check the color development of 10% sulfuric acid ethanol solution, check under sunlight

    2.


    Developing solvent chloroform - methanol - water (75:35:4)

    Check the color development of 10% sulfuric acid ethanol solution, check under sunlight

    High performance liquid chromatography

    Chromatographic column Agilent C 18 , 5um (4.


    Mobile phase acetonitrile - water (28:72), 1.


    Evaporative light scattering detection, drift tube temperature 105℃, carrier gas flow rate 2.


    【Structural identification】203


    3387, 2942, 1751, 1637, 1460, 1386, 1257, 1159, 1077, 1046, 893, 817


    ESI-MS m/z: 1089 [MH] -


    1 H-NMR (C 5 D 5 N) δ: 0.


    13 C-NMR (C 5 D 5 N) δ: 44.


    【Storage】Keep tightly closed
    .

     

     

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