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α-酮戊二酸

产品名称 α-酮戊二酸

CAS号328-50-7

分子式C5H6O5

分子量146.1

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  • Mass

    MS-NW-0186          
    2-oxoglutaric acid
    C5H6O5              (Mass of molecular ion:    146)
    

       Source Temperature: 195 °C
       Sample Temperature:   0 °C
       Direct, 75 eV
    

           2.0       1.2
          14.0       3.7
          15.0       3.0
          17.0       1.5
          18.0       2.0
          19.0       1.3
          25.0       3.1
          26.0      24.3
          27.0      68.5
          28.0      37.4
          29.0      69.6
          30.0       3.2
          31.0       7.2
          37.0       2.4
          38.0       2.5
          39.0       4.0
          41.0       1.9
          42.0      16.2
          43.0      14.5
          44.0       5.5
          45.0     100.0
          46.0       5.2
          47.0       1.2
          53.0       5.0
          54.0       2.2
          55.0      74.7
          56.0      13.9
          57.0       2.6
          60.0       2.8
          73.0      41.6
          74.0      25.5
          75.0       1.1
          83.0       1.6
          84.0       1.4
         101.0      75.2
         102.0       3.8
         129.0       2.7
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C5 H6 O5 0.040 g : 0.5 ml DMSO-d6
    2-oxoglutaric acid
    ChemicalStructure
        Assign.     Shift(ppm)
    A 13.0 B 3.001 C 2.490

         Hz     ppm     Int.
    

       1206.30   3.019    557
       1199.95   3.003   1000
       1193.36   2.987    630
       1018.31   2.549     23
       1016.85   2.545     26
       1014.89   2.540     51
       1012.94   2.535     65
       1001.46   2.506    730
        994.87   2.490    989
        988.53   2.474    550
    

in DMSO-d6



KBr disc



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