L-亮氨酰-L-酪氨酸

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