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网站主页CAS数据库列表 1999-34-4更多图谱甘氨酰-DL-甲硫氨酸(1999-34-4)红外图谱(IR2)

甘氨酰-DL-甲硫氨酸

产品名称 甘氨酰-DL-甲硫氨酸

CAS号1999-34-4

分子式C7H14N2O3S

分子量206.26

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  • Mass

    MS-NW-2158          
    glycyl-DL-methionine
    C7H14N2O3S          (Mass of molecular ion:    206)
    

       Source Temperature: 210 °C
       Sample Temperature: 240 °C
       Direct, 75 eV
    

          14.0       1.5
          15.0       4.1
          16.0       1.1
          17.0       6.7
          18.0      31.9
          26.0       4.7
          27.0      14.4
          28.0      28.1
          29.0       9.0
          30.0     100.0
          31.0       4.9
          32.0       1.1
          34.0       1.6
          35.0       4.6
          38.0       1.5
          39.0       6.6
          40.0       3.4
          41.0      13.3
          42.0       6.9
          43.0       4.3
          44.0      18.3
          45.0      17.0
          46.0       7.1
          47.0      27.1
          48.0      20.6
          49.0       2.7
          50.0       1.4
          51.0       1.4
          52.0       2.9
          53.0       2.8
          54.0       7.6
          55.0       6.9
          56.0      21.2
          57.0      14.3
          58.0       1.9
          59.0       4.0
          60.0       1.2
          61.0      37.5
          62.0       9.6
          63.0       2.1
          64.0       1.0
          66.0       1.3
          67.0       3.7
          68.0       4.3
          69.0       2.8
          70.0       1.4
          71.0       1.0
          72.0       1.0
          73.0       2.3
          74.0       5.5
          75.0      10.8
          82.0       1.5
          83.0       2.9
          84.0       3.7
          85.0       8.8
          86.0       6.1
          87.0       3.8
          88.0       4.5
          93.0       1.1
          94.0       1.3
          95.0       1.4
          96.0       1.4
          97.0       2.1
          98.0       1.3
          99.0       8.8
         100.0       2.3
         101.0       2.7
         102.0       2.6
         103.0       1.2
         104.0       5.8
         110.0       1.1
         111.0       1.5
         112.0       1.8
         113.0       3.0
         114.0      78.8
         115.0       7.2
         116.0       2.2
         126.0       1.1
         127.0      15.4
         128.0       1.3
         129.0       1.5
         131.0       2.8
         132.0      29.2
         133.0       2.1
         134.0       1.0
         140.0       4.2
         141.0       1.2
         143.0       1.4
         145.0       6.1
         150.0       1.9
         158.0       1.2
         159.0       1.2
         160.0       1.1
         176.0       2.3
         188.0      16.2
         189.0       1.8
         206.0       4.6
    

400 MHz in D2O


  • 1H NMR 399.65 MHz
    C7 H14 N2 O3 S saturated in D2O
    glycyl-DL-methionine
    ChemicalStructure
        Assign.     Shift(ppm)
    A 4.322 B 3.86 C *1 2.58 D *1 2.54 E *2 2.13 F 2.110 G *2 1.962

         Hz     ppm     Int.
    

       1734.38   4.340     41
       1729.86   4.329     44
       1725.34   4.318     46
       1720.83   4.306     42
       1541.87   3.859    271
       1540.28   3.855    273
       1037.84   2.597     42
       1032.47   2.584     44
       1028.93   2.575     57
       1028.20   2.573     52
       1023.68   2.562     44
       1020.63   2.554     55
       1019.65   2.552     57
       1012.33   2.534     44
        850.71   2.129     30
        843.38   2.111   1000
        838.87   2.100     33
        787.48   1.971     40
        778.81   1.949     37
    

in D2O



KBr disc



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