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56-84-8

L-天门冬氨酸(56-84-8)质谱(MS)

产品名称:L-天门冬氨酸

CAS:56-84-8

分子式:C4H7NO4

分子量: 133.1

InChI:InChI=1S/C4H7NO4/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H,6,7)(H,8,9)/t2-/m0/s1

InChIKey: CKLJMWTZIZZHCS-REOHCLBHSA-N

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

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    Mass

    MS-IW-0985          
    L-aspartic acid
    C4H7NO4             (Mass of molecular ion:    133)
    

       Source Temperature: 160 °C
       Sample Temperature: 130 °C
       Direct, 75 eV
    

          15.0       4.0
          17.0       2.3
          18.0      17.2
          19.0       1.0
          27.0       3.4
          28.0      29.2
          29.0       2.1
          30.0       6.2
          40.0       1.3
          41.0       3.5
          42.0      13.4
          43.0      46.6
          44.0       5.9
          45.0       5.4
          46.0      15.5
          55.0       1.1
          60.0       3.4
          70.0      58.1
          71.0       2.9
          74.0      11.3
          87.0       6.4
          88.0     100.0
          89.0       4.4
         115.0       2.0
         134.0       1.6
    

in D2O (PH 9.93)

in D2O (PH 7.50)

in D2O (PH 2.85)

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KBr disc

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nujol mull

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4880 A,200 M,powder

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