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网站主页CAS数据库列表 352-21-6更多图谱3-羟基-4-氨基丁酸(352-21-6)核磁图(1HNMR)

3-羟基-4-氨基丁酸

产品名称 3-羟基-4-氨基丁酸

CAS号352-21-6

分子式C4H9NO3

分子量119.11916

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  • Mass

    MS-NW-5089          
    4-amino-3-hydroxybutyric acid
    C4H9NO3             (Mass of molecular ion:    119)
    

       Source Temperature: 200 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          15.0       2.2
          17.0       1.1
          18.0       5.0
          27.0       2.5
          28.0       7.1
          29.0       1.8
          30.0     100.0
          31.0       4.3
          41.0       1.7
          42.0       3.7
          43.0       5.6
          44.0       2.6
          45.0       1.5
          54.0       1.2
          55.0       1.6
          56.0       3.3
          59.0       1.0
          60.0       4.1
          71.0       2.2
          83.0       2.1
         101.0       7.8
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C4 H9 N O3 0.038 g : 0.5 ml D2O
    4-amino-3-hydroxybutyric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.217 B *1 3.177 C *1 2.969 D 2.447 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       1698.49   4.250     67
       1695.31   4.242     74
       1691.65   4.233    114
       1688.84   4.226    176
       1685.55   4.218    120
       1682.13   4.210    183
       1679.20   4.202    120
       1675.78   4.194     78
       1672.61   4.186     71
       1278.69   3.200    251
       1275.51   3.192    255
       1265.63   3.167    342
       1262.45   3.159    327
       1196.90   2.995    320
       1187.50   2.972    312
       1183.84   2.963    242
       1174.32   2.939    230
        980.83   2.455   1000
        974.61   2.439    636
        973.63   2.437    661
    

in D2O



KBr disc



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