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氨甲蝶呤

产品名称 氨甲蝶呤

CAS号60388-53-6

分子式C20H22N8O5

分子量454.44


  • Mass

    MS-IW-2019          
    DL-amethopterin
    C20H22N8O5 H2O      (Mass of molecular ion:    454)
    

       Source Temperature: 230 °C
       Sample Temperature: 200 °C
       Direct, 75 eV
    

          17.0       6.8
          18.0      34.7
          26.0       1.4
          27.0       3.6
          28.0      22.5
          29.0       2.6
          30.0       1.8
          39.0       3.7
          40.0       1.1
          41.0      27.6
          42.0       3.2
          43.0       4.2
          44.0      16.8
          45.0       2.2
          50.0       1.0
          51.0       2.0
          52.0       1.3
          52.5       1.0
          53.0       1.6
          54.0       2.1
          55.0       3.5
          56.0       7.0
          57.0       1.1
          65.0       2.9
          66.0       2.5
          66.5       1.0
          67.0       1.3
          68.0       1.1
          73.0       1.1
          77.0       5.6
          78.0       2.0
          79.0       6.0
          80.0       2.4
          82.0       2.4
          83.0       2.8
          84.0     100.0
          85.0       5.3
         104.0       1.7
         105.0       1.2
         106.0      14.1
         107.0      10.3
         108.0       2.2
         120.0       1.0
         129.0       3.9
         130.0       1.1
         132.0       1.5
         133.0       2.2
         134.0      22.4
         135.0       4.3
         148.0       2.1
         149.0       1.6
         150.0      17.5
         151.0      29.1
         152.0       3.0
         175.0       8.1
         176.0      33.6
         177.0       4.0
         278.0       1.2
    

in DMSO-d6



KBr disc



nujol mull