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L-亮氨酰-L-酪氨酸

CAS号968-21-8

分子式C15H22N2O4

分子量294.35

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  • Mass

    MS2003-02116WA      
    L-leucyl-L-tyrosine
    C15H22N2O4          (Mass of molecular ion:    294)
    

       Source Temperature: 250 °C
       Sample Temperature: 185 °C
       Direct, 70 eV
       comment:  Pattern varies. Last period pattern is recorded.
    

          18.0       1.8
          27.0       1.5
          28.0       2.2
          29.0       1.0
          30.0      10.8
          39.0       1.5
          41.0       3.4
          42.0       1.4
          43.0       5.5
          44.0      12.4
          53.0       1.1
          55.0       2.0
          57.0       1.7
          65.0       1.5
          70.0       1.7
          77.0       6.3
          78.0       1.5
          79.0       1.3
          85.0       4.6
          86.0     100.0
          87.0       5.8
          91.0       3.9
         107.0      61.2
         108.0       6.6
         113.0       9.6
         114.0       9.8
         119.0       1.9
         120.0       1.5
         123.0       1.1
         131.0       5.3
         132.0       1.0
         134.0       1.0
         135.0       1.9
         136.0       5.4
         137.0       1.0
         141.0       1.6
         147.0       1.8
         164.0       4.1
         170.0      53.6
         171.0       5.2
         190.0       1.2
         209.0       2.6
         276.0       5.2
         277.0       1.0
         294.0       2.0
    

in D2O



KBr disc



nujol mull