N-ACETYL-ALA-ALA-ALA METHYL ESTER(26910-17-8) IR1

Mass

MS-IW-2410          
N-acetyl-L-alanyl-L-alanyl-L-alanine methyl ester
C12H21N3O5          (Mass of molecular ion:    287)

   Source Temperature: 160 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      15.0       2.3
      27.0       1.3
      28.0       4.4
      30.0       1.9
      42.0       4.4
      43.0       8.3
      44.0     100.0
      45.0       4.5
      55.0       1.7
      56.0       1.8
      59.0       1.3
      70.0       3.7
      71.0       2.6
      72.0       5.1
      86.0      18.7
      87.0      16.6
      88.0       1.0
      99.0       4.6
     102.0       1.2
     104.0       3.0
     113.0       1.1
     114.0      18.0
     115.0       1.2
     141.0       4.7
     143.0       1.3
     144.0       1.6
     157.0      16.8
     158.0      15.8
     159.0       5.7
     185.0       6.9
     201.0       5.2
     228.0       2.7