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DL-ALANYL-DL-SERINE

产品名称 DL-ALANYL-DL-SERINE

CAS号3062-19-9

分子式C6H12N2O4

分子量176.17

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  • Mass

    MS-NW-2283          
    DL-alanyl-DL-serine
    C6H12N2O4           (Mass of molecular ion:    176)
    

       Source Temperature: 190 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          15.0       2.5
          17.0       1.7
          18.0       9.5
          27.0       2.1
          28.0       6.8
          29.0       1.4
          30.0       1.8
          31.0       1.3
          41.0       1.9
          42.0       8.0
          43.0       3.5
          44.0     100.0
          45.0       3.1
          55.0       1.3
          56.0       1.5
          57.0       1.0
          60.0       4.5
          69.0       1.1
          70.0       1.5
          83.0       1.0
          85.0       1.0
          97.0       1.7
          99.0       1.4
         113.0       1.6
         128.0       6.6
         143.0       2.9
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C6 H12 N2 O4 0.038 g : 0.5 ml D2O
    DL-alanyl-DL-serine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.323 B 4.159 C *1 3.909 D *1 3.852 E 1.585 THE SOLVENT PEAK SUPPRESSED.

         Hz     ppm     Int.
    

       1731.69   4.334    180
       1727.91   4.324    233
       1725.46   4.318    223
       1721.56   4.308    172
       1672.85   4.186     95
       1665.77   4.169    262
       1658.69   4.151    256
       1651.61   4.133     86
       1573.00   3.936    120
       1569.09   3.927    131
       1561.40   3.907    282
       1557.50   3.898    257
       1546.26   3.870    288
       1539.92   3.854    263
       1534.67   3.841    136
       1528.32   3.825    109
        651.37   1.630     22
        650.27   1.628     25
        637.21   1.595   1000
        630.13   1.577    983
    

in D2O



KBr disc



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