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(2R)-5-ketopyrrolidine-2-carboxylic acid ethyl ester

View entire compound with spectra: 3 NMR, 3 FTIR, and 1 Raman

(2R)-5-ketopyrrolidine-2-carboxylic acid ethyl ester
SpectraBase Compound ID 3u5nK8gk20J
InChI InChI=1S/C7H11NO3/c1-2-11-7(10)5-3-4-6(9)8-5/h5H,2-4H2,1H3,(H,8,9)/t5-/m1/s1
InChIKey QYJOOVQLTTVTJY-RXMQYKEDSA-N
Mol Weight 157.17 g/mol
Molecular Formula C7H11NO3
Exact Mass 157.073893 g/mol

1H Nuclear Magnetic Resonance (NMR) Spectrum

1H Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID LDdni4GJBb5
Name Ethyl (R)-(-)-2-pyrrolidone-5-carboxylate
Source of Sample Sigma-Aldrich Co. LLC.
Catalog Number 309788
CAS Registry Number 68766-96-1
Copyright Copyright © 2021-2025 Sigma-Aldrich Co. LLC. - Database Compilation Copyright © 2021-2025 John Wiley & Sons, Inc. All Rights Reserved.
Formula C7H11NO3
InChI 1S/C7H11NO3/c1-2-11-7(10)5-3-4-6(9)8-5/h5H,2-4H2,1H3,(H,8,9)/t5-/m1/s1
InChIKey QYJOOVQLTTVTJY-RXMQYKEDSA-N
Observed nucleus 1H
Purity 98%
Solvent CDCl3
Source of Spectrum Sigma-Aldrich Co. LLC.
Synonyms (R)-5-Oxoproline ethyl ester D-5-Oxo-2-pyrrolidinecarboxylic acid ethyl ester D-Pyroglutamic acid ethyl ester Ethyl 5-oxo-D-proline Ethyl pyroglutamate
Wiley ID SIAL_1HNMR_006161