Mass

MS-IW-2060          
2'-acetoxy-1-methyl-6'-phenylspiro(indoline-3,4'-(4H)pyran)-2-one
C21H17NO4           (Mass of molecular ion:    347)

   Source Temperature: 140 °C
   Sample Temperature: 110 °C
   Direct, 75 eV

      15.0       1.0
      18.0       2.8
      28.0       1.9
      39.0       1.3
      42.0       1.6
      43.0      19.7
      44.0       1.3
      45.0       1.9
      51.0       2.5
      60.0       1.6
      63.0       1.9
      65.0       1.1
      75.0       1.9
      76.0       1.5
      77.0       9.4
      78.0       1.1
      79.0       1.5
      88.0       1.9
      89.0       3.1
      90.0       1.1
      91.0       1.9
      94.5       1.9
     100.0       1.3
     101.0       4.6
     102.0       2.1
     103.0       1.3
     105.0      13.1
     106.0       1.2
     108.5       1.3
     113.0       1.4
     114.0       2.8
     114.5       1.1
     115.0      11.9
     115.5       1.3
     116.0       3.0
     117.0       1.6
     118.0       1.1
     127.0       1.5
     128.0       1.8
     129.0       1.3
     129.5       3.5
     130.0       4.0
     131.0       1.0
     140.0       1.6
     141.0       1.6
     142.0       3.0
     143.0       2.8
     143.5       1.5
     144.0       3.1
     146.0      11.2
     147.0       4.2
     154.0       1.1
     163.0       1.2
     165.0       1.1
     170.0       8.3
     171.0       7.6
     172.0       7.3
     173.0       1.1
     189.0       3.5
     190.0       1.9
     191.0       1.1
     200.0       2.9
     201.0       1.7
     202.0       6.3
     203.0       4.7
     204.0       2.4
     214.0       1.4
     215.0       1.7
     216.0       7.9
     217.0       9.0
     218.0       4.2
     219.0       1.5
     227.0       1.4
     228.0       1.8
     229.0       1.7
     230.0       8.8
     231.0      12.9
     232.0      11.1
     233.0       2.6
     234.0       1.5
     244.0       3.8
     245.0       4.7
     246.0       5.6
     247.0       1.8
     248.0       4.4
     249.0       3.2
     258.0       3.8
     259.0     100.0
     260.0      46.0
     261.0      18.8
     262.0       3.4
     276.0       5.1
     277.0       2.0
     286.0       2.5
     287.0      12.6
     288.0       3.6
     289.0       5.1
     290.0       1.2
     304.0       2.5
     305.0      89.2
     306.0      18.8
     307.0       2.5
     347.0      78.1
     348.0      18.5
     349.0       2.7