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    Home > Chemicals Industry > Chemical Technology > (1)-Eugenol-4-O-β-D-Furanosyl-(1→-2)-β-D-glucopyranoside

    (1)-Eugenol-4-O-β-D-Furanosyl-(1→-2)-β-D-glucopyranoside

    • Last Update: 2022-04-07
    • Source: Internet
    • Author: User
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    (1)-Eugenol-4-O-β-D-Furanosyl-(1→-2)-β-D-glucopyranoside

    (1)-Syringaresnol-4-OBD-apiofuranosyl-(1→-2)-β-D-glucopyranoside

    【Structural formula】


    [Molecular formula and molecular weight] C 33 H 44 O 17 ; 712.


    [Source] The dry bark of the legume Albizia julibrissin Durazz


    【Properties】White powder


    This product is soluble in methanol


    Melting point: 119~121℃


    Optical rotation: [a] D 20—40.


    【Purity Check】

    TLC

    1.


    Developing solvent of chloroform - methanol - water (13: 5: 2) was lower

    Check the 5% phosphomolybdic acid ethanol solution, heat it at 90℃ until the spots are clearly colored, and then check under sunlight

    2.


    Developing agent chloroform-methanol- ethyl acetate -water (15:22:40:10) lower layer solution

    Check the 5% phosphomolybdic acid ethanol solution, heat it at 90℃ until the spots are clearly colored, and then check under sunlight

    High performance liquid chromatography

    Chromatographic column Agilent C 18 , 10um (4.


    Mobile phase acetonitrile-0.


    Detection wavelength 204nm

    【Structural identification】271,208


    3396, 2939, 2877, 1612, 1596, 1463, 1328, 1221, 1120, 1067, 928, 827, 704


    FAB-MS m/z: 711[M—H] -


    1 H-NMR (DMSO) δ: 8.


    13 C-NMR (DMSO) δ: 133.


    【Storage】Keep refrigerated
    .

     

     

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