枸橼酸二氢铵

Mass

MS-IW-4089          
ammonium dihydrogen citrate
C6H11NO7            (Mass of molecular ion:    209)

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

      14.0       1.9
      15.0       6.8
      16.0       1.5
      17.0       3.5
      18.0      15.2
      19.0       1.5
      26.0       1.3
      27.0       4.5
      28.0      10.2
      29.0       6.9
      31.0       5.1
      37.0       1.3
      38.0       2.7
      39.0      13.7
      40.0       9.0
      41.0       3.6
      42.0      53.0
      43.0      72.8
      44.0      17.1
      45.0      20.3
      53.0       1.2
      55.0       2.7
      56.0      32.8
      57.0       4.1
      58.0       1.6
      59.0       1.3
      60.0      38.8
      61.0       4.1
      67.0       1.3
      68.0       2.7
      69.0      18.3
      70.0       1.0
      71.0       1.7
      74.0       1.0
      84.0      52.8
      85.0       4.2
      86.0       1.5
      87.0      73.4
      88.0       2.7
     102.0      43.6
     103.0       2.1
     111.0      42.3
     112.0       6.2
     115.0       4.1
     128.0       1.2
     129.0     100.0
     130.0       6.9
     131.0       1.1
     133.0       1.2
     138.0       1.4
     139.0       3.4
     147.0      22.1
     148.0       1.4
     157.0       1.1

Parameter ppm Hz D(A) 2.889 D(B) 2.767 J(A,B) -15.4

     Hz     ppm     Int.

    875.95   2.920    442
    860.55   2.868   1000
    836.25   2.787   1000
    820.85   2.736    442