Mass

MS-IW-4382          
5,7-dihydroxy-8-(5-(5-hydroxy-7-methoxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl)-2-(p-methoxyphenyl)-4-chromenone
C33H24O10           (Mass of molecular ion:    580)

   Source Temperature: 190 °C
   Sample Temperature: 210 °C
   Direct, 75 eV

      17.0       1.5
      18.0       7.9
      28.0       1.9
      31.0       1.1
      32.0       1.0
      51.0       1.7
      52.0       3.8
      69.0       2.7
      77.0       1.1
      79.0       6.3
     105.0       1.2
     133.0       1.9
     135.0       7.8
     167.0       4.8
     251.0       1.0
     260.0       2.3
     260.5       1.2
     267.0       1.0
     274.5       1.4
     275.0       1.0
     290.0       5.9
     290.5       1.1
     405.0       1.3
     415.0       1.4
     417.0       1.2
     519.0       2.2
     520.0       1.4
     521.0       1.5
     533.0       1.5
     534.0       1.6
     535.0       1.0
     537.0       1.5
     547.0       4.0
     548.0       7.2
     549.0       7.8
     550.0       4.3
     551.0       9.9
     552.0       3.5
     561.0       1.2
     563.0       1.6
     565.0       3.2
     566.0       3.8
     567.0       1.2
     579.0      47.6
     580.0     100.0
     581.0      34.8
     582.0       8.5
     583.0       1.4
     593.0       1.3
     594.0       3.6
     595.0       1.4