Mass

MS-IW-1229          
ethyl 2-benzyl-4-methoxy-5-oxo-3-phenyl-2,5-dihydro-2-furoate
C21H20O5            (Mass of molecular ion:    352)

   Source Temperature: 120 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      29.0       3.5
      63.0       1.4
      65.0       3.2
      77.0       1.2
      89.0       7.0
      90.0       1.9
      91.0      55.2
      92.0       4.5
     105.0       1.7
     115.0       1.7
     117.0       4.0
     118.0       1.7
     129.0       1.2
     132.0       1.1
     145.0      14.7
     146.0       1.6
     165.0       1.3
     173.0       1.1
     177.0       1.3
     178.0       1.4
     179.0       1.0
     187.0       1.2
     189.0       2.1
     190.0       1.2
     191.0      14.9
     192.0       3.5
     202.0       1.6
     203.0       1.0
     205.0      23.9
     206.0       3.1
     219.0       9.1
     220.0       2.6
     223.0       1.0
     233.0      21.1
     234.0       5.6
     235.0       1.6
     236.0       2.6
     237.0       1.2
     246.0       1.5
     247.0       1.5
     251.0       4.9
     252.0       1.0
     261.0      17.8
     262.0       3.0
     263.0       1.0
     277.0       1.6
     278.0       2.4
     279.0      77.3
     280.0      18.9
     281.0       2.7
     306.0       4.4
     307.0       1.2
     320.0       2.5
     338.0       2.5
     352.0     100.0
     353.0      24.2
     354.0       3.9