异隐丹参酮(22550-15-8)红外图谱(IR1)

Mass

MS-IW-8008          
(+)-4,4,8-trimethyl-1,2,3,4,8,9-hexahydrophenanthro(3,2-b)furan-7,11-dione
C19H20O3            (Mass of molecular ion:    296)

   Source Temperature: 170 °C
   Sample Temperature: 140 °C
   Direct, 75 eV

      28.0       1.2
      29.0       1.0
      39.0       1.1
      41.0       3.1
      43.0       3.9
      53.0       1.0
      55.0       3.3
      57.0       2.9
      60.0       1.8
      67.0       1.3
      69.0       5.9
      70.0       1.3
      71.0       2.1
      73.0       2.6
      76.0       2.0
      77.0       1.3
      81.0       3.1
      82.0       2.0
      83.0       2.9
      84.0       1.4
      85.0       1.4
      88.0       1.1
      89.0       1.8
      91.0       1.3
      95.0       1.9
      96.0       1.3
      97.0       2.0
      98.0       1.2
     101.0       1.0
     105.0       1.7
     109.0       1.3
     110.0       1.0
     111.0       1.5
     115.0       4.3
     119.0       2.0
     125.0       1.0
     126.0       1.0
     126.5       1.9
     127.0       3.1
     128.0       4.5
     129.0       3.2
     133.0       2.2
     137.0       1.1
     139.0       1.6
     141.0       3.6
     142.0       2.0
     143.0       3.8
     151.0       1.1
     152.0       3.4
     153.0       2.3
     155.0       2.3
     156.0       1.0
     157.0       2.2
     165.0       4.2
     166.0       1.6
     167.0       1.6
     169.0       2.4
     171.0       4.7
     178.0       2.2
     179.0       1.9
     181.0       1.6
     183.0       2.0
     185.0       2.5
     189.0       1.1
     191.0       1.6
     192.0       1.7
     193.0       1.3
     195.0       1.6
     197.0       2.8
     205.0       1.0
     207.0       3.8
     208.0       1.0
     209.0       1.5
     210.0       1.0
     211.0       4.5
     217.0       1.0
     220.0       1.2
     221.0       3.7
     222.0       1.1
     223.0       1.6
     224.0       1.1
     225.0       3.6
     235.0      12.2
     236.0       2.9
     237.0       2.8
     238.0       2.1
     239.0       4.3
     240.0       1.5
     241.0       1.0
     248.0       1.8
     249.0       4.8
     250.0       1.3
     251.0       2.3
     252.0       2.5
     253.0      41.5
     254.0      11.5
     255.0       1.8
     256.0       1.2
     263.0      10.6
     264.0       2.7
     265.0       1.5
     266.0       2.9
     267.0      33.2
     268.0       7.6
     269.0       1.1
     279.0       3.0
     280.0       1.1
     281.0      44.1
     282.0       9.0
     283.0       1.2
     294.0       2.5
     295.0       1.0
     296.0     100.0
     297.0      21.6
     298.0       3.1