乳清酸甲酯

Mass

MS-NW-8713          
methyl 2,6-dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylate
C6H6N2O4            (Mass of molecular ion:    170)

   Source Temperature: 200 °C
   Sample Temperature: 130 °C
   Direct, 75 eV

      15.0       2.3
      18.0       3.7
      28.0       2.4
      39.0       2.6
      40.0      11.5
      41.0       1.6
      44.0       1.3
      53.0       1.5
      59.0       1.6
      67.0       4.6
      68.0     100.0
      69.0       5.2
      70.0       1.4
      91.0       1.8
      97.0       3.8
      99.0       6.8
     112.0       1.1
     127.0      15.8
     128.0       2.3
     139.0       2.4
     170.0      59.9
     171.0       4.7

Assign. Shift(ppm) A *1 11.41 B *1 11.15 C 6.059 D 3.856

     Hz     ppm     Int.

   4561.39  11.414     78
   4456.80  11.152     93
   2422.74   6.063    213
   2420.73   6.058    212
   1541.35   3.857   1000