刺芒柄花素

Mass

MS-IW-3251          
7-hydroxy-3-(p-methoxyphenyl)-4H-chromen-4-one
C16H12O4            (Mass of molecular ion:    268)

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

      18.0       4.3
      28.0       1.0
      39.0       2.5
      50.0       1.0
      51.0       2.6
      52.0       1.8
      62.0       1.5
      63.0       5.4
      69.0       1.0
      75.0       1.4
      76.0       1.3
      77.0       1.3
      80.0       1.6
      89.0      11.2
      90.0       1.1
      95.0       1.0
     102.0       1.2
     108.0       3.2
     112.0       1.0
     117.0       9.7
     118.0       1.4
     126.5       2.3
     132.0      56.1
     133.0       6.3
     134.0       5.8
     136.0       3.2
     137.0       1.0
     139.0       1.7
     152.0       1.1
     168.0       1.4
     197.0       1.8
     225.0       5.6
     237.0       1.2
     239.0       1.5
     252.0       1.4
     253.0      14.4
     254.0       2.6
     267.0      25.0
     268.0     100.0
     269.0      17.5
     270.0       2.3