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L-Pyroglutamic acid
SpectraBase Compound ID GvsAHChniRo
InChI InChI=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
Mol Weight 129.11 g/mol
Molecular Formula C5H7NO3
Exact Mass 129.042593 g/mol
Enantiomer InChIKey ODHCTXKNWHHXJC-GSVOUGTGSA-N
Racemate InChIKey ODHCTXKNWHHXJC-UHFFFAOYSA-N
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich Chemical Company, Inc., Milwaukee, Wisconsin
Solvent Deuterium oxide; Reference=Dioxane Spectrometer= Varian CFT-20
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Fluka AG, Buchs, Switzerland
Solvent Polysol; Reference=TMS Spectrometer= Varian CFT-20
Copyright Copyright © 2016-2024 W. Robien, Inst. of Org. Chem., Univ. of Vienna. All Rights Reserved.
Solvent DMSO-D6
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number P75202
Solvent DMSO-d6
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Spectrochem Pvt. Ltd., India
Source of Spectrum Bio-Rad Laboratories
Catalog Number 116207
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample General Mills, Inc., Kankakee, Illinois
Technique KBr WAFER
Copyright Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Spectrochem Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number 116207
Technique KBr1
Copyright Copyright © 2014-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Spectrochem Pvt. Ltd.
Source of Spectrum Bio-Rad Laboratories, Inc.
Catalog Number 116207
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Aldrich
Catalog Number P75202
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2024 DigiLab GmbH and Wiley-VCH GmbH. All Rights Reserved.
Source of Spectrum DigiLab GmbH (C) 2024
Technique GC/MS
Copyright Copyright © 2020-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Spectrum CCC-11-SM12-12-13
Copyright Copyright © 2021-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample Sigma-Aldrich Co. LLC.
Source of Spectrum Sigma-Aldrich Co. LLC.
Catalog Number P75202
Solvent DMSO-d6
  • (S)-5-Oxo-2-pyrrolidinecarboxylic acid
  • (S)-(-)-2-Pyrrolidone-5-carboxylic acid
  • (S)-(−)-2-Pyrrolidone-5-carboxylic acid, (S)​-​5-​Oxo-​2-​pyrrolidinecarboxylic acid
  • PYROGLUTAMIC-ACID;2-PYRROLIDONE-5-CARBOXYLIC-ACID
  • L-5-OXOPROLINE
  • L-PYPROGLUTAMIC ACID
  • L-PYROGLUTAMIC ACID K
  • Pyroglutamic acid
  • Pidolic acid
  • (2S)-5-Oxopyrrolidine-2-carboxylic acid
Title Journal or Book Year
Five- and Six-Membered Ring Opening of Pyroglutamic Diketopiperazine The Journal of Organic Chemistry 2002
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