L-Alanine, N-[(phenylmethoxy)carbonyl]-L-alanyl-L-alanyl-, methyl ester (9CI)(3057-69-0) IR2

Mass

MS-KW-0215          
N-benzyloxycarbonyl-L-alanyl-L-alanyl-L-alanine methyl ester
C18H25N3O6          (Mass of molecular ion:    379)

   Source Temperature: 190 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      15.0       5.1
      17.0       1.0
      18.0       5.9
      26.0       2.0
      27.0       8.0
      28.0      15.7
      29.0       4.2
      30.0       1.2
      31.0       4.6
      32.0       3.0
      38.0       1.4
      39.0       5.0
      40.0       2.7
      41.0       5.5
      42.0      12.0
      43.0       7.1
      44.0     100.0
      45.0       3.0
      50.0       3.1
      51.0       7.4
      52.0       3.1
      53.0       3.5
      53.5       1.1
      54.0       2.2
      55.0       5.4
      56.0       7.7
      57.0       1.7
      58.0       1.4
      59.0       2.8
      63.0       2.1
      65.0       5.3
      69.0       1.4
      70.0      20.6
      71.0       4.2
      72.0       1.7
      73.0       1.5
      74.0       1.1
      77.0      16.5
      78.0       4.1
      79.0      32.4
      80.0       3.6
      81.0       2.2
      86.0       1.2
      88.0       4.1
      89.0       3.2
      90.0       3.6
      91.0      84.3
      92.0       8.6
      97.0       1.6
      99.0      20.2
     100.0       1.8
     102.0       3.6
     104.0       3.7
     105.0       2.7
     106.0       2.1
     107.0      24.2
     108.0      30.5
     109.0       2.4
     113.0      12.7
     114.0       8.7
     115.0       1.0
     125.0       2.2
     127.0       1.0
     134.0      14.9
     135.0       1.6
     140.0       1.0
     141.0      43.4
     142.0      48.8
     143.0       3.9
     159.0       4.4
     168.0       1.3
     169.0      16.2
     170.0       1.4
     178.0       2.0
     201.0       6.6
     206.0       9.3
     207.0       1.2
     212.0      22.1
     213.0       2.6
     249.0       6.4
     250.0       4.7
     277.0       2.5