DL-甲状腺氨酸

Mass

MS2003-02125WA      
o(4)-(p-hydroxyphenyl)-DL-tyrosine
C15H15NO4           (Mass of molecular ion:    273)

   Source Temperature: 250 °C
   Sample Temperature: 125 °C
   Direct, 70 eV

      28.0       1.4
      39.0       1.8
      44.0       1.1
      63.0       1.0
      65.0       4.3
      74.0       1.2
      77.0       1.5
      81.0       1.0
      89.0       2.3
      90.0       3.0
      91.0       2.7
     107.0       4.2
     109.0       1.2
     114.0       2.1
     115.0       1.1
     117.0       2.0
     118.0       1.6
     119.0       3.3
     128.0       3.3
     143.0       1.0
     152.0       1.1
     153.0       1.6
     171.0       2.8
     198.0       1.4
     199.0     100.0
     200.0      16.1
     201.0       1.7
     227.0       2.5
     228.0       2.1
     273.0       4.3