3-(3,4-DIMETHOXYBENZOYL)PROPIONICACID

Mass

MS-IW-6497          
3-(3,4-dimethoxybenzoyl)propionic acid
C12H14O5            (Mass of molecular ion:    238)

   Source Temperature: 150 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      39.0       2.2
      41.0       1.0
      51.0       2.3
      55.0       1.2
      63.0       1.1
      65.0       3.2
      77.0       4.7
      78.0       3.1
      79.0       2.1
      89.0       1.5
      90.0       2.0
      91.0       5.2
      92.0       1.0
      93.0       1.0
     103.0       2.5
     105.0       3.0
     106.0       3.4
     107.0       6.1
     108.0       2.4
     119.0       1.0
     121.0       3.1
     131.0       2.3
     135.0       2.6
     137.0       1.8
     147.0       1.2
     149.0       6.6
     150.0       3.1
     151.0     100.0
     152.0      11.2
     153.0       1.1
     163.0       1.4
     164.0      24.0
     165.0       4.4
     178.0       1.4
     206.0       3.7
     207.0       1.3
     224.0      55.9
     225.0       7.4