汉黄芩素

Mass

MS-IW-7979          
5,7-dihydroxy-8-methoxy-2-phenyl-4-chromenone
C16H12O5            (Mass of molecular ion:    284)

   Source Temperature: 180 °C
   Sample Temperature: 170 °C
   Direct, 75 eV

      17.0       1.4
      18.0       8.0
      28.0       1.2
      51.0       1.7
      53.0       1.0
      69.0       7.9
      76.0       1.3
      77.0       3.6
      93.0       1.1
     102.0       3.0
     103.0       7.4
     105.0       2.1
     111.0       3.2
     115.0       1.0
     128.0       1.0
     139.0      25.7
     140.0       1.9
     142.0       2.7
     153.0       2.5
     167.0       6.2
     168.0       1.2
     241.0      22.1
     242.0       3.5
     254.0       1.7
     255.0       1.6
     269.0     100.0
     270.0      19.1
     271.0       2.8
     284.0      66.8
     285.0      13.2
     286.0       2.2