4-氧代-2,4-二(苯基)丁酸

Mass

MS2004-02459WA      
3-benzoyl-2-phenylpropionic acid
C16H14O3            (Mass of molecular ion:    254)

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

      50.0       1.4
      51.0       6.8
      76.0       1.7
      77.0      37.8
      78.0       5.1
      79.0       2.4
      91.0       1.6
     102.0       1.1
     103.0      15.8
     104.0       8.4
     105.0     100.0
     106.0       7.8
     107.0       1.7
     131.0      15.4
     132.0       1.7
     149.0       1.1
     179.0       1.2
     207.0       4.4
     208.0       5.0
     209.0       1.6
     210.0       3.6
     236.0      61.4
     237.0      10.7
     238.0       1.1