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Back ChemicalBook Home>CAS DataBase List>73-40-5More Spectrum> Guanine(73-40-5) MS

Guanine(73-40-5) MS

Product NameGuanine

CAS73-40-5

Molecular FormulaC5H5N5O

Molecular Weight151.13

InChIInChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)

InChIKey UYTPUPDQBNUYGX-UHFFFAOYSA-N

SmilesN1C2=C(N=C(N)NC2=O)NC=1


  • Mass

    MS-NW-8150          
    guanine
    C5H5N5O             (Mass of molecular ion:    151)
    

       Source Temperature: 190 °C
       Sample Temperature: 290 °C
       Direct, 75 eV
    

          17.0       1.9
          18.0      10.1
          27.0       6.5
          28.0      17.0
          29.0       2.1
          38.0       1.2
          39.0       1.3
          41.0       1.3
          42.0       4.8
          43.0      29.9
          44.0       9.3
          52.0       1.5
          53.0      10.8
          54.0      17.1
          55.0       4.0
          56.0       1.4
          66.0       1.0
          68.0       3.4
          69.0       7.0
          70.0       1.9
          75.0       1.6
          79.0       1.9
          80.0       2.3
          81.0       6.9
          82.0       3.5
          83.0       1.9
          96.0       2.0
          97.0       1.2
         106.0       2.9
         107.0       1.2
         108.0       8.4
         109.0      19.0
         110.0      18.5
         111.0       1.2
         123.0       1.2
         124.0       1.3
         134.0       8.8
         135.0       5.4
         151.0     100.0
         152.0       8.0
    

KBr disc



nujol mull





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