4-(2-氨基-6-甲基-嘧啶-4-基胺)-苯甲酸

Mass

MS-IW-1999          
p-(2-amino-6-methyl-4-pyrimidinylamino)benzoic acid
C12H12N4O2          (Mass of molecular ion:    244)

   Source Temperature: 170 °C
   Sample Temperature: 160 °C
   Direct, 75 eV

      17.0       3.5
      18.0      17.5
      28.0       2.4
      39.0       4.0
      41.0       1.0
      42.0       5.1
      43.0       9.9
      51.0       1.2
      54.0       1.0
      56.0       1.1
      63.0       1.3
      64.0       1.1
      65.0       5.8
      66.0       3.6
      67.0       5.9
      77.0       1.6
      78.0       1.0
      89.0       1.2
      90.0       1.4
      91.0       1.0
      92.0       2.0
      93.0       1.5
      96.0       6.6
      97.0       9.7
     108.0       3.1
     116.0       1.4
     117.0       1.3
     120.0       3.1
     121.0       1.4
     130.0       1.0
     131.0       2.3
     137.0       3.3
     144.0       1.4
     145.0       1.0
     155.0       1.3
     156.0       2.3
     157.0       2.6
     158.0       3.0
     161.0       1.6
     174.0       1.0
     175.0       1.1
     176.0       1.5
     187.0       2.0
     197.0       1.4
     198.0       1.5
     199.0       5.6
     200.0       1.3
     201.0       1.1
     202.0       2.6
     203.0       4.1
     227.0       1.7
     229.0       1.8
     243.0     100.0
     244.0      95.1
     245.0      13.3
     246.0       1.2