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网站主页CAS数据库列表 55216-11-0更多图谱三甲基-Beta-环式糊精(55216-11-0)核磁图(13CNMR)

三甲基-Beta-环式糊精

产品名称 三甲基-Beta-环式糊精

CAS号55216-11-0

分子式C63H112O35

分子量1429.54

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400 MHz in D2O

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C63 H112 O35 0.032 g : 0.5 ml D2O
    trimethyl-beta-cyclodextrin
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.221 B 3.82 C 3.80 D 3.69 E 3.62 F *1 3.576 G *1 3.471 J *1 3.344 K 3.285 The solvent signal removed. partially assigned. J(A,K)=3.5 Hz

         Hz     ppm     Int.
    

       2088.62   5.227    123
       2085.08   5.218    119
       1533.69   3.838     36
       1533.45   3.837     36
       1529.66   3.828     74
       1525.76   3.818     76
       1521.00   3.806     79
       1517.94   3.799    112
       1513.79   3.788     42
       1513.43   3.787     42
       1513.06   3.786     42
       1481.69   3.708     46
       1472.90   3.686     81
       1463.75   3.663     56
       1450.07   3.629    113
       1440.31   3.604    141
       1429.32   3.577    884
       1387.45   3.472    969
       1336.55   3.345   1000
       1319.09   3.301     81
       1315.55   3.292     75
       1309.33   3.277     66
       1305.79   3.268     68
    


  • 1H NMR 399.65 MHz
    C63 H112 O35 0.039 g : 0.5 ml DMSO-d6
    trimethyl-beta-cyclodextrin
    ChemicalStructure
        Assign.     Shift(ppm)
    A 5.037 B 3.71 C 3.50 D *1 3.495 E 3.44 F *1 3.392 G 3.36 J *1 3.242 K 3.065

         Hz     ppm     Int.
    

       2014.89   5.042    179
       2011.72   5.034    172
       1495.61   3.743     57
       1491.21   3.732    116
       1485.23   3.717    164
       1478.76   3.701    151
       1405.27   3.517    150
       1397.09   3.496    989
       1384.89   3.466     82
       1376.10   3.444    127
       1366.58   3.420     93
       1355.71   3.393    958
       1342.29   3.359    105
       1333.01   3.336    150
       1324.10   3.314     82
       1295.90   3.243   1000
       1230.96   3.081    111
       1227.78   3.073    103
       1221.44   3.057     93
       1218.26   3.049     85
    

in D2O



KBr disc



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