(S)-2-Amino-3-(4-methoxyphenyl)propionicacidethylester(17193-43-0) MS

Mass

MS-KW-0371          
4-methoxy-L-phenylalanine ethyl ester hydrochloride
C12H17NO3 HCl       (Mass of molecular ion:    223)

   Source Temperature: 170 °C
   Sample Temperature: 120 °C
   Direct, 75 eV

      18.0       2.4
      28.0       2.7
      29.0       1.6
      36.0      12.1
      38.0       4.0
      65.0       1.0
      74.0       7.3
      75.0       4.3
      77.0       3.3
      78.0       1.9
      79.0       1.0
      91.0       3.2
     102.0       8.9
     106.0       1.0
     107.0       1.3
     118.0       2.9
     119.0       1.1
     121.0     100.0
     122.0      30.8
     123.0       2.8
     134.0       1.6
     135.0       1.4
     149.0       1.3
     150.0      15.6
     151.0       1.6
     223.0       5.0