4-(6-ISOPROPYL-4-METHYL-1-NAPHTHYL)-4-OXOBUTYRICACID

Mass

MS-IW-6452          
4-(6-isopropyl-4-methyl-1-naphthyl)-4-oxobutyric acid
C18H20O3            (Mass of molecular ion:    284)

   Source Temperature: 170 °C
   Sample Temperature: 150 °C
   Direct, 75 eV

      18.0       3.9
      43.0       1.3
      55.0       1.8
      76.0       1.2
      82.0       1.0
      91.0       1.2
      97.0       1.0
      98.0       3.4
     115.0       1.5
     139.0       1.2
     141.0       9.3
     142.0       1.9
     152.0       3.5
     153.0       3.7
     154.0       1.2
     155.0       1.2
     165.0       3.8
     166.0       1.5
     167.0       4.2
     168.0       5.5
     169.0       2.1
     181.0       1.1
     182.0       1.0
     183.0       3.5
     184.0       1.6
     195.0       4.4
     207.0       2.5
     211.0     100.0
     212.0      16.5
     213.0       1.6
     222.0       2.2
     223.0       2.9
     224.0       1.1
     237.0       1.2
     251.0       1.8
     266.0       8.3
     267.0       2.2
     269.0       1.9
     284.0      28.6
     285.0       5.7