Mass

MS-IW-6316          
methyl endo-5,8,8-trimethyl-7-oxo-6-oxabicyclo(3.2.1)octane-2-carboxylate
C12H18O4            (Mass of molecular ion:    226)

   Source Temperature: 130 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      15.0       4.2
      27.0       4.3
      28.0       1.7
      29.0       5.0
      39.0       6.7
      40.0       1.2
      41.0      12.4
      42.0       1.1
      43.0      37.8
      44.0       1.1
      45.0       1.1
      51.0       1.4
      53.0       6.0
      54.0       1.7
      55.0      10.0
      57.0       6.9
      59.0       4.9
      65.0       2.5
      67.0       9.2
      68.0       1.6
      69.0       3.0
      71.0       1.4
      73.0       1.3
      77.0       3.9
      79.0       6.9
      80.0       2.6
      81.0      26.5
      82.0       4.4
      83.0      10.8
      84.0       1.4
      85.0       1.2
      86.0       1.5
      91.0       5.6
      93.0       4.9
      94.0       1.4
      95.0      38.8
      96.0       7.6
      97.0       2.1
      98.0       3.1
      99.0       1.0
     100.0       1.4
     105.0       2.6
     106.0       2.3
     107.0      23.7
     108.0       6.9
     109.0       7.1
     110.0       1.6
     111.0       2.7
     113.0       3.6
     121.0       6.8
     122.0       7.8
     123.0      78.6
     124.0      10.2
     125.0      36.0
     126.0       5.8
     127.0       2.1
     128.0       1.9
     135.0       1.5
     138.0      38.8
     139.0       5.6
     140.0       2.5
     141.0       2.5
     149.0       5.8
     150.0       4.7
     151.0       2.7
     155.0      17.4
     156.0       1.8
     166.0     100.0
     167.0      15.5
     168.0       1.8
     169.0       1.3
     182.0      15.5
     183.0       6.4
     184.0      19.5
     185.0       2.1
     195.0      17.2
     196.0       2.1
     198.0      18.3
     199.0       2.2
     226.0       5.3
     227.0       2.0