3-ACETYL-2,4-DIMETHYL-5-CARBETHOXYPYRROLE

Mass

MS2004-02258WA      
ethyl 4-acetyl-3,5-dimethyl-2-pyrrolecarboxylate
C11H15NO3           (Mass of molecular ion:    209)

   Source Temperature: 250 °C
   Sample Temperature:  20 °C
   Direct, 70 eV

      39.0       2.1
      42.0       1.2
      43.0       6.8
      51.0       1.1
      65.0       4.5
      66.0       2.4
      74.5       1.5
      79.0       2.4
      91.0       1.3
      92.0       2.6
      93.0       2.4
      94.0       1.1
     120.0       2.9
     121.0       1.0
     122.0       2.2
     134.0       1.7
     135.0       2.7
     136.0       1.6
     147.0       1.3
     148.0     100.0
     149.0       8.9
     150.0       1.8
     162.0       8.4
     163.0       6.3
     164.0      12.0
     165.0       1.4
     166.0       1.8
     194.0      29.5
     195.0       3.4
     209.0      41.3
     210.0       5.4