Mass

MS-IW-3199          
3,7-diacetoxy-2-(p-acetoxyphenyl)-4-chromenone
C21H16O8            (Mass of molecular ion:    396)

   Source Temperature: 180 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      39.0       2.3
      42.0       1.4
      43.0       8.9
      51.0       2.1
      53.0       1.2
      63.0       3.3
      64.0       1.4
      65.0       4.2
      69.0       1.2
      77.0       2.0
      81.0       1.2
      92.0       2.2
      93.0       4.0
     105.0       2.0
     108.0       1.2
     119.0       1.0
     120.0       2.0
     121.0      14.6
     122.0       1.2
     128.0       1.3
     134.0       1.6
     135.0       1.5
     137.0       4.8
     138.0       1.5
     157.0       1.6
     197.0       3.2
     213.0       7.2
     214.0       1.2
     241.0       5.4
     242.0       7.2
     243.0       1.1
     253.0       1.0
     269.0      27.2
     270.0     100.0
     271.0      16.5
     272.0       2.4
     312.0      21.5
     313.0       4.1
     354.0       5.7
     355.0       1.1