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L-叔亮氨酸

产品名称 L-叔亮氨酸

CAS号20859-02-3

分子式C6H13NO2

分子量131.17

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  • Mass

    MS-NW-7575          
    3-methyl-L-valine
    C6H13NO2            (Mass of molecular ion:    131)
    

       Source Temperature: 190 °C
       Sample Temperature: 140 °C
       Direct, 75 eV
    

          18.0       3.0
          27.0       4.8
          28.0      12.4
          29.0      20.3
          30.0       4.5
          39.0       6.7
          41.0      26.7
          42.0       4.2
          43.0       5.6
          44.0       1.4
          45.0       1.3
          46.0       3.2
          53.0       1.5
          54.0       1.2
          55.0       2.5
          56.0       4.7
          57.0      40.9
          58.0       1.6
          68.0       1.0
          69.0       4.8
          70.0      13.9
          71.0       4.3
          72.0       2.9
          74.0       5.1
          75.0     100.0
          76.0       3.2
          86.0      17.6
          87.0       1.3
          98.0       2.8
         116.0       1.2
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C6 H13 N O2 0.042 g : 0.5 ml D2O
    3-methyl-L-valine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 3.456 B 1.078

         Hz     ppm     Int.
    

       1381.35   3.457    216
        431.03   1.079   1000
    

in D2O



KBr disc



nujol mull