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维A酸

CAS号302-79-4

分子式C20H28O2

分子量300.44

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  • Mass

    MS2017-05431CM      
    all-trans-retinoic acid
    C20H28O2            (Mass of molecular ion:    300)
    

       Source Temperature: 245 °C
       Sample Temperature:  20 °C
       Direct, 70 eV
    

          17.0       5.6
          18.0      28.1
          27.0       4.3
          28.0       4.4
          29.0       6.7
          36.0       1.3
          39.0       7.9
          40.0       1.2
          41.0      31.1
          42.0       1.5
          43.0      11.2
          44.0       4.6
          51.0       3.5
          52.0       1.3
          53.0      10.5
          55.0      27.4
          56.0       2.2
          57.0       5.6
          63.0       1.8
          64.0       1.4
          65.0       9.0
          66.0       1.8
          67.0      12.8
          68.0       1.1
          69.0      29.8
          70.0       1.9
          71.0       2.9
          76.0       1.4
          77.0      23.4
          78.0       6.0
          79.0      24.4
          80.0       4.2
          81.0      24.5
          82.0       2.4
          83.0       9.4
          84.0       1.4
          85.0       2.6
          87.0       1.1
          89.0       2.6
          90.0       1.5
          91.0      45.6
          92.0       9.0
          93.0      26.0
          94.0       4.9
          95.0      24.5
          96.0       2.4
          97.0       3.3
          98.0       2.1
          99.0       2.5
         100.0       1.6
         102.0       1.6
         103.0       6.2
         104.0       3.1
         105.0      50.1
         106.0      10.9
         107.0      38.7
         108.0       6.3
         109.0      16.6
         110.0       1.8
         111.0      14.5
         112.0       2.5
         113.0       2.5
         114.0       1.4
         115.0      16.7
         116.0       6.6
         117.0      15.9
         118.0       5.2
         119.0      41.7
         120.0      19.5
         121.0      23.9
         122.0       8.6
         123.0      12.4
         124.0       1.9
         125.0       3.5
         126.0       1.6
         127.0       5.1
         128.0      20.0
         129.0      20.5
         130.0       8.3
         131.0      27.1
         132.0       9.0
         133.0      32.4
         134.0       6.5
         135.0      10.7
         136.0       4.2
         137.0       7.0
         139.0       2.6
         141.0      12.4
         142.0      12.2
         143.0      28.2
         144.0      11.2
         145.0      42.2
         146.0      10.2
         147.0      15.5
         148.0       4.1
         149.0       6.6
         150.0       1.9
         151.0       8.9
         152.0       5.4
         153.0       7.1
         154.0       4.8
         155.0      13.0
         156.0      12.0
         157.0      32.2
         158.0      11.2
         159.0      35.4
         160.0      10.2
         161.0      23.1
         162.0       4.3
         163.0      17.3
         164.0      23.6
         165.0       7.9
         166.0       3.2
         167.0       4.9
         168.0       3.7
         169.0      15.6
         170.0       9.2
         171.0      38.0
         172.0       9.1
         173.0      25.8
         174.0       5.2
         175.0      17.5
         176.0      10.2
         177.0      13.4
         178.0       3.4
         179.0       3.6
         180.0       1.8
         181.0       4.0
         182.0       3.4
         183.0      13.8
         184.0       5.2
         185.0      35.9
         186.0      12.1
         187.0      10.4
         188.0       3.2
         189.0       5.6
         190.0       3.8
         191.0       3.0
         192.0       1.1
         193.0       2.0
         194.0       1.3
         195.0       3.5
         196.0       3.1
         197.0      16.3
         198.0       4.9
         199.0      15.9
         200.0       4.0
         201.0      15.2
         202.0       3.8
         203.0       5.7
         204.0       3.2
         205.0       1.3
         207.0       1.1
         209.0       2.2
         210.0       2.1
         211.0      12.6
         212.0       3.8
         213.0       7.1
         214.0       2.6
         215.0      12.8
         216.0       3.9
         217.0       6.9
         218.0       5.3
         219.0       1.2
         223.0       1.3
         224.0       1.2
         225.0       8.2
         226.0       2.4
         227.0       1.5
         229.0      10.4
         230.0       8.2
         231.0       9.1
         232.0       1.9
         239.0       7.1
         240.0       2.7
         241.0       4.4
         242.0       1.1
         243.0       5.0
         244.0       3.7
         245.0       1.3
         254.0       1.0
         255.0      24.8
         256.0       7.7
         257.0       6.4
         258.0       1.4
         267.0       6.0
         268.0       1.4
         271.0       1.0
         282.0       1.1
         285.0      31.2
         286.0       6.7
         287.0       1.4
         300.0     100.0
         301.0      22.0
         302.0       3.8
    





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