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网站主页CAS数据库列表 4289-98-9更多图谱N-甲醯甲硫胺酸(4289-98-9)质谱(MS)

N-甲醯甲硫胺酸

产品名称 N-甲醯甲硫胺酸

CAS号4289-98-9

分子式C6H11NO3S

分子量177.22

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  • Mass

    MS-NW-2292          
    N-formyl-L-methionine
    C6H11NO3S           (Mass of molecular ion:    177)
    

       Source Temperature: 220 °C
       Sample Temperature: 180 °C
       Direct, 75 eV
    

          12.0       1.1
          14.0       2.3
          15.0       8.6
          16.0       1.5
          17.0       7.2
          18.0      36.2
          19.0       1.0
          25.0       1.5
          26.0      11.9
          27.0      31.6
          28.0      59.1
          29.0      14.7
          30.0       9.1
          31.0       1.1
          32.0       2.0
          33.0       1.9
          34.0       2.4
          35.0      10.8
          37.0       2.4
          38.0       3.4
          39.0      14.9
          40.0       5.7
          41.0      29.8
          42.0      13.8
          43.0       4.6
          44.0      28.3
          45.0      37.5
          46.0      17.0
          47.0      52.2
          48.0      29.1
          49.0       6.6
          50.0       2.1
          51.0       3.0
          52.0       7.5
          53.0       6.6
          54.0      19.6
          55.0      16.7
          56.0      38.4
          57.0      16.8
          58.0       2.7
          59.0       8.2
          60.0       3.8
          61.0     100.0
          62.0      23.1
          63.0       5.5
          64.0       2.1
          66.0       2.0
          67.0       4.4
          68.0       3.1
          69.0       1.1
          70.0       8.5
          71.0       3.6
          72.0       3.1
          73.0       3.7
          74.0      16.7
          75.0      90.3
          76.0       4.7
          77.0       4.6
          83.0       9.4
          84.0      22.6
          85.0      85.1
          86.0      10.7
          87.0       9.0
          88.0      13.1
          89.0       1.9
          90.0       1.0
          98.0      17.4
          99.0       3.3
         100.0       2.7
         101.0       2.1
         102.0       4.2
         103.0      72.5
         104.0       5.7
         111.0       7.4
         112.0       2.7
         113.0       1.2
         114.0       5.2
         115.0       3.0
         116.0      16.9
         117.0       2.9
         129.0       1.6
         130.0       5.9
         131.0       4.0
         132.0       3.7
         159.0       4.8
         177.0      23.9
         178.0       1.7
         179.0       1.2
    

400 MHz in DMSO-d6


  • 1H NMR 399.65 MHz
    C6 H11 N O3 S 0.040 g : 0.5 ml DMSO-d6
    N-formyl-L-methionine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 8.41 B 8.056 C 4.39 D 3.37 E 2.46 F 2.040 G *1 1.978 J *1 1.848 D-PEAK INCLUDES H2O.

         Hz     ppm     Int.
    

       3365.33   8.421     52
       3357.24   8.401     52
       3219.91   8.057    166
       1755.68   4.394     55
       1751.10   4.382     54
       1348.42   3.375    693
        993.65   2.487    148
        990.30   2.478    110
        986.48   2.469    124
        979.00   2.450     64
        815.58   2.041   1000
    

in DMSO-d6



KBr disc



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