rosenonolactone(508-71-4) IR1

Mass

MS-IW-8947          
(1S-(1alpha,4aalpha,4balpha,7alpha,8abeta,10abeta))-1,4b,7-trimethyl-7-vinyldodecahydro-4a,1-(epoxymethano)phenanthrene-9,12-dione
C20H28O3            (Mass of molecular ion:    316)

   Source Temperature: 180 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      17.0       2.1
      18.0      10.0
      27.0       5.6
      28.0       4.1
      29.0       6.6
      39.0      10.2
      40.0       3.9
      41.0      31.9
      42.0       3.2
      43.0      11.2
      44.0       9.6
      51.0       2.2
      52.0       1.4
      53.0      15.4
      54.0       3.9
      55.0      28.8
      56.0       2.1
      57.0       2.5
      63.0       1.1
      65.0       6.5
      66.0       3.3
      67.0      26.4
      68.0      20.3
      69.0      11.7
      70.0       1.6
      71.0       1.8
      76.0       1.2
      77.0      14.7
      78.0       4.5
      79.0      30.6
      80.0       7.8
      81.0      29.1
      82.0      10.9
      83.0       6.3
      84.0       1.1
      85.0       1.1
      86.0       2.6
      87.0       1.3
      89.0       1.8
      91.0      24.3
      92.0       5.2
      93.0      47.0
      94.0      12.3
      95.0      19.4
      96.0       5.1
      97.0       4.8
      98.0       4.2
      99.0       1.0
     101.0       1.1
     102.0       1.2
     103.0       2.7
     104.0       1.4
     105.0      17.8
     106.0       6.7
     107.0      29.4
     108.0      87.1
     109.0      23.8
     110.0       5.9
     111.0       8.3
     112.0       1.2
     115.0       5.5
     116.0       2.3
     117.0       5.8
     118.0       2.4
     119.0      12.6
     120.0       6.0
     121.0      17.6
     122.0       5.8
     123.0       6.2
     124.0       4.1
     125.0       4.6
     127.0       2.0
     128.0       4.5
     129.0       5.9
     130.0       2.1
     131.0       7.8
     132.0       3.1
     133.0       9.6
     134.0      11.4
     135.0      21.1
     136.0      23.6
     137.0       8.4
     138.0       1.9
     139.0       1.3
     141.0       4.0
     142.0       2.5
     143.0       5.5
     144.0       3.5
     145.0      10.9
     146.0       3.7
     147.0      12.7
     148.0       6.5
     149.0      12.6
     150.0       3.2
     151.0       3.9
     152.0       3.6
     153.0       5.6
     154.0       2.0
     155.0       5.3
     156.0       2.6
     157.0       6.2
     158.0       3.1
     159.0       9.6
     160.0      10.0
     161.0       9.4
     162.0       8.3
     163.0     100.0
     164.0      15.6
     165.0       6.6
     166.0       2.0
     167.0       3.0
     168.0       1.6
     169.0       5.5
     170.0       2.9
     171.0       6.3
     172.0       3.3
     173.0       9.3
     174.0       3.9
     175.0      14.3
     176.0       5.5
     177.0       4.1
     178.0       3.6
     179.0       6.4
     180.0       2.4
     181.0       3.9
     182.0       2.3
     183.0       6.1
     184.0       2.8
     185.0       6.5
     186.0       3.4
     187.0       6.3
     188.0       4.0
     189.0       7.1
     190.0       2.5
     191.0       4.1
     192.0       3.2
     193.0       6.1
     194.0       2.2
     195.0       4.0
     196.0       1.7
     197.0       7.1
     198.0       2.4
     199.0       6.9
     200.0       2.3
     201.0       8.2
     202.0       3.6
     203.0       4.3
     204.0       2.5
     205.0       4.9
     206.0       4.2
     207.0       4.4
     208.0       2.7
     209.0       4.1
     210.0       2.1
     211.0       6.2
     212.0       5.4
     213.0       5.6
     214.0       3.1
     215.0       7.4
     216.0       2.1
     217.0       4.6
     218.0       3.0
     219.0       8.4
     220.0      19.6
     221.0       7.7
     222.0       4.9
     223.0       2.5
     225.0       2.5
     226.0       1.6
     227.0       9.5
     228.0       3.1
     229.0       5.2
     230.0       6.9
     231.0       4.7
     232.0       1.8
     233.0       5.4
     234.0       2.3
     235.0       2.5
     236.0       1.1
     237.0       6.8
     238.0       2.0
     239.0       7.1
     240.0       1.6
     241.0       5.5
     242.0       2.2
     243.0       4.4
     244.0       1.9
     245.0       6.3
     246.0       2.4
     247.0       1.1
     248.0       2.6
     250.0       2.3
     251.0       1.0
     252.0       5.6
     253.0       6.8
     254.0       6.7
     255.0      19.9
     256.0       5.1
     257.0      14.8
     258.0       3.4
     259.0       2.9
     260.0       1.5
     268.0       1.2
     269.0       1.7
     270.0      14.6
     271.0      10.0
     272.0      20.0
     273.0      32.8
     274.0       7.9
     275.0       1.7
     283.0       5.6
     284.0       1.2
     287.0      10.3
     288.0       6.2
     289.0       1.3
     298.0       9.2
     299.0       2.2
     301.0      14.6
     302.0       3.1
     316.0      66.4
     317.0      15.1
     318.0       2.1