左旋多巴

Mass

MS-NW-0470          
3-(3,4-dihydroxyphenyl)-L-alanine
C9H11NO4            (Mass of molecular ion:    197)

   Source Temperature: 230 °C
   Sample Temperature: 250 °C
   Direct, 75 eV

      18.0       1.5
      27.0       1.5
      28.0       4.7
      29.0       1.0
      30.0       1.4
      39.0       2.6
      41.0       1.9
      42.0       1.0
      43.0       2.0
      44.0       4.1
      46.0       1.0
      50.0       1.1
      51.0       5.0
      52.0       1.2
      53.0       2.5
      55.0       1.9
      57.0       1.5
      63.0       1.0
      65.0       1.5
      66.0       1.5
      67.0       1.8
      69.0       1.0
      74.0       5.3
      75.0       2.8
      76.0       1.7
      77.0       9.1
      78.0       2.7
      79.0       1.4
      81.0       1.0
      94.0       1.7
     105.0       2.5
     106.0       1.5
     107.0       2.7
     110.0       1.1
     122.0       2.5
     123.0     100.0
     124.0      15.1
     125.0       1.2
     135.0       1.0
     136.0       2.1
     149.0       1.0
     151.0       3.0
     152.0       3.4
     197.0       4.4