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网站主页CAS数据库列表 72-19-5更多图谱L-苏氨酸(72-19-5)核磁图(1HNMR)

L-苏氨酸

产品名称 L-苏氨酸

CAS号72-19-5

分子式C4H9NO3

分子量119.12

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  • Mass

    MS-NW-8147          
    L-threonine
    C4H9NO3             (Mass of molecular ion:    119)
    

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

          15.0       3.5
          17.0       1.1
          18.0       9.3
          19.0       3.4
          26.0       1.2
          27.0       7.8
          28.0      38.6
          29.0      57.9
          30.0      20.0
          31.0       1.8
          39.0       1.3
          41.0       1.9
          42.0       4.5
          43.0       8.9
          44.0       6.2
          45.0      25.6
          46.0       3.4
          54.0       1.3
          55.0       1.1
          56.0      17.5
          57.0     100.0
          58.0       9.9
          59.0       2.2
          60.0       2.1
          72.0       1.4
          74.0      29.0
          75.0      93.7
          76.0       3.0
         101.0       1.2
         104.0       2.5
    



in D2O (PH 9.27)

in D2O (PH 5.87)

in D2O (PH 1.36)







KBr disc



nujol mull