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1999-42-4

DL-丙氨酰基-DL-亮氨酸(1999-42-4)核磁图(13CNMR)

分子式:C9H18N2O3

分子量: 202.25

InChI:InChI=1S/C9H18N2O3/c1-5(2)4-7(9(13)14)11-8(12)6(3)10/h5-7H,4,10H2,1-3H3,(H,11,12)(H,13,14)/t6-,7-/m0/s1

InChIKey: RDIKFPRVLJLMER-BQBZGAKWSA-N

Smiles:C(O)(=O)[C@H](CC(C)C)NC(=O)[C@H](C)N

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    Mass

    MS-NW-2132          
    DL-alanyl-DL-leucine
    C9H18N2O3           (Mass of molecular ion:    202)
    

       Source Temperature: 190 °C
       Sample Temperature: 210 °C
       Direct, 75 eV
    

          15.0       1.6
          17.0       1.9
          18.0      10.3
          26.0       1.2
          27.0       5.2
          28.0       7.7
          29.0       2.4
          30.0       2.7
          39.0       3.0
          40.0       1.6
          41.0       7.9
          42.0       6.6
          43.0      10.0
          44.0     100.0
          45.0       3.0
          53.0       1.6
          54.0       1.2
          55.0       3.6
          56.0       1.9
          57.0       1.7
          68.0       1.4
          69.0       1.3
          70.0       3.7
          71.0       1.4
          73.0       1.0
          84.0       1.1
          86.0       5.2
          96.0       1.2
          98.0       1.7
          99.0       2.2
         113.0       1.4
         128.0       7.4
         141.0       2.2
    

in D2O

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KBr disc

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nujol mull

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