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Molecular FormulaC22H18O9

Molecular Weight426.37292


  • Mass

    MS-IW-3200          
    3-acetoxy-2-(3,4-diacetoxyphenyl)-7-methoxy-4H-chromen-4-one
    C22H18O9            (Mass of molecular ion:    426)
    

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

          42.0       2.1
          43.0      14.9
          63.0       2.4
          79.0       1.0
          92.0       1.0
         107.0       1.2
         109.0       1.2
         119.0       1.2
         137.0       4.4
         151.0       4.0
         200.0       1.2
         215.0       1.4
         241.0       1.1
         243.0       2.5
         257.0       3.7
         271.0       5.3
         272.0       2.3
         285.0       2.6
         286.0       1.3
         299.0      11.7
         300.0     100.0
         301.0      17.5
         302.0       2.7
         342.0      33.7
         343.0       6.7
         344.0       1.1
         384.0      18.1
         385.0       4.1
    

KBr disc



nujol mull



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