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4-氨基-2,6-二羟基嘧啶

产品名称 4-氨基-2,6-二羟基嘧啶

CAS号873-83-6

分子式C4H5N3O2

分子量127.1

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  • Mass

    MS-NW-5026          
    6-aminouracil
    C4H5N3O2            (Mass of molecular ion:    127)
    

       Source Temperature: 190 °C
       Sample Temperature: 260 °C
       Direct, 75 eV
    

          12.0       1.4
          13.0       1.1
          14.0       2.0
          16.0       1.6
          17.0       2.9
          18.0      10.2
          26.0       5.1
          27.0      31.1
          28.0      42.9
          29.0       5.8
          38.0       4.6
          39.0       9.0
          40.0      14.2
          41.0      20.4
          42.0      22.2
          43.0      44.4
          44.0       6.7
          53.0       1.7
          55.0       5.1
          56.0       4.3
          66.0       7.6
          67.0       8.2
          68.0      36.7
          69.0       2.5
          70.0       1.5
          71.0       1.0
          84.0      24.8
          85.0       5.3
          99.0      12.6
         100.0       2.0
         111.0       1.3
         127.0     100.0
         128.0       6.0
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C4 H5 N3 O2 0.038 g : 0.5 ml DMSO-d6
    6-aminouracil
    ChemicalStructure
        Assign.     Shift(ppm)
    A 9.9 B 6.16 C 4.426

         Hz     ppm     Int.
    

       3962.25   9.915     33
       2460.94   6.158    351
       1769.10   4.427   1000
    

in DMSO-d6



KBr disc



nujol mull