2-氧代戊烷-1,5-二甲酸二乙酯

Mass

MS-NW-7480          
diethyl 2-methyl-3-oxosuccinate
C9H14O5             (Mass of molecular ion:    202)

   Source Temperature: 240 °C
   Sample Temperature: 170 °C
   Reservoir, 75 eV

      15.0       2.2
      26.0       4.1
      27.0      21.3
      28.0      12.1
      29.0     100.0
      30.0       3.0
      31.0      10.3
      41.0       6.1
      43.0       3.7
      44.0       1.3
      45.0       9.8
      46.0       1.8
      53.0       1.0
      54.0       1.0
      55.0       6.3
      56.0      11.4
      57.0      19.9
      58.0       1.0
      72.0       3.7
      73.0       9.3
      74.0      11.4
      75.0       1.3
      83.0      15.8
      84.0       1.4
      99.0       1.0
     100.0       4.6
     101.0      12.1
     102.0      10.8
     103.0       1.0
     128.0       5.8
     129.0      51.7
     130.0       4.5
     157.0       1.4
     174.0       1.1