U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C6H9NO3
Molecular Weight 143.1406
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Methyl L-pyroglutamate

SMILES

COC(=O)[C@@H]1CCC(=O)N1

InChI

InChIKey=HQGPKMSGXAUKHT-BYPYZUCNSA-N
InChI=1S/C6H9NO3/c1-10-6(9)4-2-3-5(8)7-4/h4H,2-3H2,1H3,(H,7,8)/t4-/m0/s1

HIDE SMILES / InChI

Molecular Formula C6H9NO3
Molecular Weight 143.1406
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 1 / 1
E/Z Centers 0
Optical Activity UNSPECIFIED

Approval Year

Substance Class Chemical
Created
by admin
on Tue Apr 01 18:22:09 GMT 2025
Edited
by admin
on Tue Apr 01 18:22:09 GMT 2025
Record UNII
P5CV2P6UXP
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Methyl L-pyroglutamate
Systematic Name English
Methyl 5-oxo-L-proline
Preferred Name English
Methyl N-BOC-(S)-pyroglutamate
Systematic Name English
(S)-Methyl 5-oxopyrrolidine-2-carboxylate
Systematic Name English
L-Proline, 5-oxo-, methyl ester
Systematic Name English
Methyl (S)-(+)-2-oxopyrrolidine-5-carboxylate
Systematic Name English
L-Pyroglutamic acid methyl ester
Systematic Name English
Methyl (S)-2-oxopyrrolidine-5-carboxylate
Systematic Name English
L-5-Oxoproline methyl ester
Systematic Name English
Methyl pyroglutamate
Systematic Name English
Code System Code Type Description
EPA CompTox
DTXSID00197767
Created by admin on Tue Apr 01 18:22:09 GMT 2025 , Edited by admin on Tue Apr 01 18:22:09 GMT 2025
PRIMARY
ECHA (EC/EINECS)
225-567-3
Created by admin on Tue Apr 01 18:22:09 GMT 2025 , Edited by admin on Tue Apr 01 18:22:09 GMT 2025
PRIMARY
FDA UNII
P5CV2P6UXP
Created by admin on Tue Apr 01 18:22:09 GMT 2025 , Edited by admin on Tue Apr 01 18:22:09 GMT 2025
PRIMARY
PUBCHEM
78646
Created by admin on Tue Apr 01 18:22:09 GMT 2025 , Edited by admin on Tue Apr 01 18:22:09 GMT 2025
PRIMARY
CAS
4931-66-2
Created by admin on Tue Apr 01 18:22:09 GMT 2025 , Edited by admin on Tue Apr 01 18:22:09 GMT 2025
PRIMARY
Related Record Type Details
ENANTIOMER -> ENANTIOMER
RACEMATE -> ENANTIOMER