美洲花椒素

Mass

MS-IW-5168          
8,8-dimethylpyrano(3,2-g)chromen-2(8H)-one
C14H12O3            (Mass of molecular ion:    228)

   Source Temperature: 140 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      39.0       1.0
      43.0       1.1
      51.0       2.1
      63.0       1.5
      64.0       1.4
      69.0       1.7
      77.0       1.5
      78.5       1.4
      86.0       1.1
      92.5       5.2
     114.0       2.0
     115.0       1.6
     127.0       1.9
     128.0       4.4
     129.0       1.5
     184.0       1.1
     185.0      13.3
     186.0       1.7
     213.0     100.0
     214.0      14.3
     215.0       1.5
     228.0      18.8
     229.0       3.0