Wikipedia:  

R-(+)-2-Pyrrolidinone-5-carboxylate

5-Oxo-D-proline; (R)-()-2-Pyrrolidone-5-carboxylic acid; (2R)-5-oxopyrrolidine-2-carboxylic acid; D-Pyroglutamic acid; D-5-Oxo-2-pyrrolidinecarboxylic acid; 5-oxo-D-proline; D-5-Pyrrolidone-2-carboxylic acid; pyroglutamate
Molecular Formula
C5 H7 N O3
Natural Isotopic Abundance Mass
129.11398
Mono-Isotopic Molecular Masses
C12N14:   129.0425930962
C13N14:   134.0593672852
C12N15:   130.0396279894
C13N15:   135.0564021784
R-(+)-2-Pyrrolidinone-5-carboxylate image
R-(+)-2-Pyrrolidinone-5-carboxylate
InCHi String:
InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m1/s1

canonical SMILES:
C1CC(=O)NC1C(=O)O
isomeric SMILES:
C1CC(=O)N[C@H]1C(=O)O


PUBCHEM iupac NAME: PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
(2R)-5-oxopyrrolidine-2-carboxylic acid

PUBCHEM iupac TRADITIONAL NAME
pyroglutamic acid

PUBCHEM iupac CAS NAME
(2R)-5-oxo-2-pyrrolidinecarboxylic acid



PubChem Substance (SID):   85165268   5301   8143592
PubChem Compound (CID):   439685
KEGG: Compound ID   C02237
CAS Registry IDs:   4042-36-8
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   Sigma-Aldrich 422614_ALDRICH   ChEBI CHEBI:16924   ChemSpider 388752   MMCD cq_01415   MDL MFCD00066212

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.