302-79-4

维A酸(302-79-4)核磁图(¹HNMR)

产品名称:维A酸

分子式:C20H28O2

分子量: 300.44

InChI:InChI=1S/C20H28O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14+

InChIKey: SHGAZHPCJJPHSC-YCNIQYBTSA-N

Smiles:C(O)(=O)/C=C(/C=C/C=C(/C=C/C1C(C)(C)CCCC=1C)\C)\C

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