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Back ChemicalBook Home>CAS DataBase List>149-87-1More Spectrum> DL-Pyroglutamic acid(149-87-1) IR1

DL-Pyroglutamic acid(149-87-1) IR1

Molecular FormulaC5H7NO3

Molecular Weight129.11

InChIInChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1

InChIKey ODHCTXKNWHHXJC-VKHMYHEASA-N

SmilesC(O)(=O)[C@@H]1CCC(=O)N1


  • Mass

    MS-NW-4591          
    DL-5-oxo-2-pyrrolidinecarboxylic acid
    C5H7NO3             (Mass of molecular ion:    129)
    

       Source Temperature: 190 °C
       Sample Temperature: 120 °C
       Direct, 75 eV
    

          15.0       1.0
          17.0       1.1
          18.0       4.9
          26.0       2.3
          27.0       5.4
          28.0      27.4
          29.0       3.1
          30.0       2.1
          39.0       3.1
          40.0       1.0
          41.0      26.2
          42.0       1.6
          44.0       1.1
          45.0       3.1
          54.0       2.1
          55.0       3.0
          56.0      13.2
          73.0       1.6
          83.0       1.1
          84.0     100.0
          85.0       5.2
         129.0       5.5
    



KBr disc



nujol mull



4880 A,200 M,powder



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