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DL-5-oxoproline
SpectraBase Compound ID F538aEu3ZRN
InChI InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)
InChIKey ODHCTXKNWHHXJC-UHFFFAOYSA-N
Mol Weight 129.11 g/mol
Molecular Formula C5H7NO3
Exact Mass 129.042593 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID KrplRC2Yt0x
Name 2-Pyrrolidone-5-carboxylic acid
Source of Sample Aldrich
Catalog Number 292915
CAS Registry Number 149-87-1
Classification Non-aromatic amides
Copyright Copyright © 2018-2024 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Formula C5H7NO3
InChI InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)
InChIKey ODHCTXKNWHHXJC-UHFFFAOYSA-N
Purity 99%
Solvent Nujol
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms DL-5-Oxo-2-pyrrolidinecarboxylic acid; DL-Pyroglutamic acid
Technique Mull
Wiley ID SIAL_FTIR_1_5961