Mass

MS2004-02521WA      
N-((S)-1-ethoxycarbonyl-3-phenylpropyl)-L-alanine
C15H21NO4           (Mass of molecular ion:    279)

   Source Temperature: 180 °C
   Sample Temperature: 160 °C
   Direct, 70 eV

      18.0       1.5
      27.0       3.1
      28.0       9.0
      29.0       4.9
      30.0       1.2
      39.0       3.1
      41.0       3.3
      42.0       3.5
      43.0       3.2
      44.0      34.5
      45.0       5.9
      51.0       2.3
      54.0       3.0
      55.0       8.7
      56.0      24.6
      57.0       2.0
      63.0       1.6
      65.0      11.4
      68.0       2.7
      69.0       1.1
      70.0      14.9
      73.0       4.4
      74.0       1.4
      77.0       3.3
      78.0       1.6
      79.0       1.5
      80.0       1.7
      82.0       1.2
      83.0       8.6
      84.0       1.0
      88.0       3.2
      89.0       2.5
      90.0       1.7
      91.0     100.0
      92.0       8.2
     100.0       7.4
     101.0       2.7
     102.0       4.0
     103.0       2.6
     104.0       1.7
     105.0       2.3
     114.0       1.4
     115.0       6.2
     116.0       2.2
     117.0      46.3
     118.0       4.9
     128.0       3.7
     129.0      12.0
     130.0       7.3
     131.0       1.1
     132.0       2.0
     133.0       1.5
     134.0       4.5
     144.0       1.6
     146.0       2.4
     160.0      40.7
     161.0       5.5
     162.0       2.3
     174.0       2.7
     206.0      91.5
     207.0      12.5
     208.0       1.2
     212.0       1.1
     234.0      10.5
     235.0       1.6