7,8-DIHYDROXY-6-METHOXYCOUMARIN

Mass

MS-NW-7629          
7,8-dihydroxy-6-methoxycoumarin
C10H8O5             (Mass of molecular ion:    208)

   Source Temperature: 210 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      15.0       5.3
      26.0       1.6
      27.0       5.8
      28.0       1.4
      29.0       8.1
      31.0       1.3
      37.0       3.2
      38.0       4.1
      39.0       8.3
      40.5       1.0
      41.0       1.3
      42.0       1.0
      49.0       2.3
      50.0       9.6
      51.0      19.4
      52.0      12.7
      53.0      14.4
      54.0       3.1
      55.0       3.4
      58.0       1.4
      59.5       1.5
      61.0       3.2
      62.0       5.9
      63.0      10.8
      64.0       3.5
      65.0       4.8
      66.0       4.5
      67.0       2.1
      69.0       3.9
      74.0       2.1
      75.0       2.6
      76.0       1.7
      77.0       3.2
      78.0       2.6
      79.0       9.8
      80.0       6.0
      81.0      34.6
      82.0       2.4
      85.0       1.1
      90.0       1.3
      91.0       3.9
      92.0       3.2
      93.0       1.5
      94.0       1.0
      95.0       6.3
      96.0       4.9
     104.0       2.0
     105.0       1.3
     106.0       2.0
     108.0       3.3
     109.0      31.3
     110.0       2.6
     119.0       3.2
     120.0       1.1
     121.0       1.1
     123.0       5.7
     124.0       3.1
     133.0       1.9
     134.0       4.7
     136.0       1.4
     137.0      29.6
     138.0       2.6
     147.0       1.7
     150.0       1.8
     151.0       2.8
     152.0       7.5
     160.0       1.3
     161.0       1.8
     162.0       1.5
     165.0      22.6
     166.0       2.4
     178.0       2.3
     179.0       1.1
     180.0      23.5
     181.0       2.5
     190.0       1.4
     193.0      36.0
     194.0       4.1
     207.0       2.3
     208.0     100.0
     209.0      11.9
     210.0       1.8