Mass

MS-IW-3198          
7-acetoxy-2-(3,4-diacetoxyphenyl)-4H-chromen-4-one
C21H16O8            (Mass of molecular ion:    396)

   Source Temperature: 180 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      14.0       2.4
      15.0       2.2
      28.0       1.8
      41.0       2.3
      42.0       8.8
      43.0      34.4
      44.0       1.0
      51.0       2.2
      63.0       2.6
      77.0       1.5
      88.0       1.4
     105.0       3.2
     108.0       1.9
     128.0       1.4
     133.0       1.2
     134.0       8.4
     136.0       1.5
     137.0      18.4
     138.0       1.7
     139.0       2.1
     184.0       1.0
     185.0       1.0
     213.0       8.2
     214.0       3.7
     241.0       4.7
     242.0       1.9
     251.0       3.3
     253.0       1.6
     269.0      13.6
     270.0     100.0
     271.0      16.5
     272.0       2.3
     311.0       1.7
     312.0      81.6
     313.0      15.3
     314.0       2.4
     354.0      15.5
     355.0       3.3
     396.0       3.6