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网站主页CAS数据库列表 52-90-4更多图谱L-半胱氨酸(52-90-4)质谱(MS)

L-半胱氨酸

产品名称 L-半胱氨酸

CAS号52-90-4

分子式C3H7NO2S

分子量121.16

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  • Mass

    MS-NW-1942          
    L-cysteine
    C3H7NO2S            (Mass of molecular ion:    121)
    

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

          15.0       7.5
          16.0       1.2
          17.0       2.1
          18.0       5.3
          19.0       1.7
          26.0       2.0
          27.0       4.9
          28.0      49.8
          29.0       8.6
          30.0      11.8
          32.0       3.3
          33.0       3.7
          34.0       7.3
          38.0       1.0
          39.0       1.3
          40.0       4.0
          41.0       9.6
          42.0      30.2
          43.0      28.4
          44.0      11.2
          45.0      14.1
          46.0      14.1
          47.0      13.7
          48.0       4.1
          55.0       1.7
          56.0       2.1
          57.0      11.8
          58.0       6.3
          59.0      41.5
          60.0       2.0
          61.0       2.0
          72.0       1.5
          74.0     100.0
          75.0      57.5
          76.0      98.2
          77.0       3.5
          78.0       4.4
          86.0       3.9
          87.0       2.3
         104.0       1.3
         121.0       2.8
    

in D2O (PH 11.02)

in D2O (PH 1.75)

in D2O (PH 5.14)







KBr disc



nujol mull





REDUCTION OF MUREXIDE