4-羟基-3-甲氧基苯基丙酮酸

Mass

MS-NW-1957          
(4-hydroxy-3-methoxyphenyl)pyruvic acid
C10H10O5            (Mass of molecular ion:    210)

   Source Temperature: 170 °C
   Sample Temperature: 190 °C
   Direct, 75 eV

      15.0       1.0
      18.0       1.8
      27.0       1.1
      28.0       2.3
      29.0       1.0
      38.0       1.0
      39.0       5.4
      40.0       1.2
      44.0       3.4
      45.0       1.9
      50.0       1.7
      51.0       4.6
      52.0       1.4
      53.0       1.5
      55.0       1.8
      63.0       1.2
      65.0       4.6
      66.0       3.0
      77.0       4.0
      78.0       2.0
      79.0       1.6
      93.0       1.1
      94.0       7.2
     105.0       2.0
     106.0       1.5
     107.0       2.5
     121.0       1.1
     122.0      11.0
     123.0       1.3
     135.0       1.0
     136.0       5.0
     137.0     100.0
     138.0       9.4
     164.0      12.3
     165.0       1.3
     166.0       1.6
     210.0      27.7
     211.0       3.1