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2-甲基-DL-丝氨酸水合物

产品名称 2-甲基-DL-丝氨酸水合物

CAS号5424-29-3

分子式C4H9NO3

分子量119.12

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  • Mass

    MS-NW-6928          
    2-methyl-DL-serine
    C4H9NO3             (Mass of molecular ion:    119)
    

       Source Temperature: 220 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          15.0       8.4
          18.0      10.3
          26.0       1.6
          27.0       5.8
          28.0      18.7
          29.0       8.9
          30.0       6.2
          31.0       7.6
          38.0       1.0
          39.0       2.7
          40.0       3.3
          41.0       8.1
          42.0     100.0
          43.0      13.6
          44.0       4.8
          45.0       4.0
          54.0       1.2
          55.0       1.7
          56.0      19.7
          57.0      10.3
          58.0       3.0
          59.0       1.2
          60.0       1.7
          71.0       2.0
          72.0       1.4
          74.0      39.6
          75.0       1.6
          88.0      45.5
          89.0       4.7
    

90 MHz in D2O


  • 1H NMR 89.56 MHz
    C4 H9 N O3 saturated in D2O
    2-methyl-DL-serine
    ChemicalStructure
        Assign.     Shift(ppm)
    A *1 3.900 B *1 3.687 C 1.431 SOLVENT PEAK REMOVED

         Hz     ppm     Int.
    

        358.00   3.998     95
        345.94   3.863    251
        333.63   3.726    247
        321.56   3.591     95
        128.19   1.432   1000
    

KBr disc



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