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

149-87-1

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

Product NameDL-Pyroglutamic acid

CAS149-87-1

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

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MS

1HNMR

IR1

IR2

Raman

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

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

KBr disc

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

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

4880 A,200 M,powder

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

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