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网站主页CAS数据库列表 7738-93-4更多图谱泼尼松EP杂质K(7738-93-4)红外图谱(IR2)

泼尼松EP杂质K

产品名称 泼尼松EP杂质K

CAS号7738-93-4

分子式C19H22O3

分子量298.38

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  • Mass

    MS-NW-2329          
    1,4-androstadiene-3,11,17-trione
    C19H22O3            (Mass of molecular ion:    298)
    

       Source Temperature: 230 °C
       Sample Temperature: 150 °C
       Direct, 75 eV
    

          15.0       1.0
          17.0       1.8
          18.0       9.5
          27.0      12.8
          28.0       4.7
          29.0       6.3
          39.0      20.7
          40.0       5.1
          41.0      36.5
          42.0       2.5
          43.0       7.9
          50.0       2.0
          51.0       9.2
          52.0       5.0
          53.0      17.1
          54.0       2.6
          55.0      16.7
          56.0       1.1
          57.0       1.2
          63.0       4.8
          64.0       2.6
          65.0      13.6
          66.0       4.3
          67.0      16.6
          68.0       7.9
          69.0      12.9
          70.0       1.0
          71.0       2.8
          75.0       1.2
          76.0       1.7
          77.0      23.1
          78.0       7.8
          79.0      18.7
          80.0       4.9
          81.0      10.6
          82.0       4.2
          83.0       2.9
          85.0       1.4
          89.0       2.9
          90.0       1.4
          91.0      49.0
          92.0      13.4
          93.0      19.5
          94.0       6.1
          95.0       7.7
          96.0       5.9
          97.0       9.8
          98.0       1.1
          99.0       1.5
         102.0       2.0
         103.0       6.1
         104.0       2.9
         105.0      14.7
         106.0       6.6
         107.0       9.9
         108.0       9.0
         109.0       5.8
         110.0      10.6
         111.0       7.3
         112.0       1.4
         115.0      18.1
         116.0       9.0
         117.0      22.9
         118.0       5.6
         119.0       5.5
         120.0       7.2
         121.0      66.2
         122.0      20.1
         123.0       4.6
         124.0       1.1
         127.0       4.3
         128.0       9.5
         129.0      10.5
         130.0       6.2
         131.0      47.8
         132.0      28.3
         133.0      10.5
         134.0      19.2
         135.0       9.5
         136.0       4.0
         137.0       1.9
         138.0       1.8
         139.0       7.0
         140.0       1.1
         141.0       5.9
         142.0       4.1
         143.0       7.5
         144.0       5.5
         145.0      25.1
         146.0      11.7
         147.0      16.1
         148.0       4.4
         149.0       3.7
         152.0       1.7
         153.0       2.2
         154.0       1.3
         155.0       3.3
         156.0       4.8
         157.0       9.7
         158.0      15.8
         159.0      45.2
         160.0      86.0
         161.0      21.9
         162.0       3.3
         163.0       2.0
         164.0       1.2
         165.0       2.9
         166.0       1.0
         167.0       1.4
         168.0       1.3
         169.0       3.1
         170.0       3.3
         171.0      14.0
         172.0       9.3
         173.0      13.8
         174.0       5.6
         175.0       1.9
         176.0       1.1
         177.0       4.2
         178.0       1.6
         179.0       1.3
         181.0       2.4
         182.0       1.5
         183.0       3.8
         184.0      14.7
         185.0      19.8
         186.0      28.1
         187.0      15.3
         188.0       5.4
         189.0       2.0
         194.0       1.1
         195.0       3.6
         196.0       3.0
         197.0       5.4
         198.0       5.0
         199.0      16.9
         200.0       5.8
         201.0       1.9
         202.0       2.6
         207.0       1.0
         208.0       1.2
         209.0       5.5
         210.0       3.3
         211.0       6.7
         212.0      11.4
         213.0       8.0
         214.0       5.9
         215.0       1.7
         221.0       1.6
         222.0       7.5
         223.0       9.0
         224.0       6.5
         225.0       5.6
         226.0      19.7
         227.0      10.1
         228.0       3.0
         235.0       1.3
         236.0       3.9
         237.0       8.0
         238.0       7.0
         239.0       7.9
         240.0       7.9
         241.0       5.9
         242.0       6.4
         243.0       1.6
         247.0       1.4
         251.0       2.6
         252.0       7.7
         253.0       3.9
         254.0      38.7
         255.0      18.3
         256.0       7.6
         257.0       1.6
         262.0       2.3
         263.0       2.0
         265.0       4.6
         266.0       1.1
         267.0       1.1
         269.0       6.6
         270.0      24.8
         271.0       5.0
         272.0       1.1
         280.0      14.9
         281.0       3.8
         283.0       6.7
         284.0       1.5
         298.0     100.0
         299.0      20.8
         300.0       5.0
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C19 H22 O3 0.047 g : 0.5 ml CDCl3
    1,4-androstadiene-3,11,17-trione
    ChemicalStructure
        Assign.     Shift(ppm)
    A 7.648 B 6.202 C 6.09 D 2.86 to 1.01 E 1.470 F 0.91

         Hz     ppm     Int.
    

        690.44   7.710    148
        680.38   7.597    175
        561.38   6.269    107
        559.44   6.247    136
        551.19   6.155     65
        549.31   6.134    144
        545.81   6.095    112
        545.19   6.088    104
        544.00   6.075     71
        232.94   2.601     86
        231.63   2.587     37
        230.13   2.570     79
        226.31   2.527     52
        222.88   2.489     73
        220.13   2.458    329
        218.31   2.438    138
        217.31   2.427    137
        212.50   2.373    186
        208.63   2.330     56
        206.69   2.308     51
        205.75   2.298     57
        205.31   2.293     60
        204.50   2.284     72
        202.06   2.257     51
        201.56   2.251     51
        200.44   2.239     57
        199.63   2.230     65
        199.19   2.225     65
        198.63   2.218     65
        198.06   2.212     68
        196.31   2.192     58
        195.50   2.183     63
        194.44   2.172     75
        193.88   2.165     75
        192.69   2.152     84
        192.38   2.149     84
        191.06   2.134     87
        187.69   2.096     47
        186.81   2.086     44
        183.06   2.044    142
        182.13   2.034    140
        181.81   2.031    138
        177.19   1.979     35
        171.81   1.919     62
        171.00   1.910     60
        168.69   1.884     42
        168.38   1.881     43
        167.69   1.873     47
        167.31   1.869     47
        166.69   1.862     41
        161.31   1.802     39
        160.31   1.790     51
        160.00   1.787     51
        157.75   1.762     36
        133.50   1.491     52
        131.63   1.470   1000
         82.06   0.917    576
         81.50   0.911    552
    

in CDCl3



CCl4 solution



KBr disc



nujol mull