CHEBI:36761 - 1-pyrroline-2-carboxylic acid

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name 1-pyrroline-2-carboxylic acid
ChEBI ID CHEBI:36761
Definition The product resulting from formal oxidation of DL-proline by loss of hydrogen from the nitrogen and from the carbon α to the carboxylic acid, with the formation of a C=N bond.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:683, CHEBI:10540, CHEBI:216985
Supplier Information
Download Molfile XML SDF
more structures >>
Formula C5H7NO2
Net Charge 0
Average Mass 113.11460
Monoisotopic Mass 113.04768
InChI InChI=1S/C5H7NO2/c7-5(8)4-2-1-3-6-4/h1-3H2,(H,7,8)
InChIKey RHTAIKJZSXNELN-UHFFFAOYSA-N
SMILES OC(=O)C1=NCCC1
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing 1-pyrroline-2-carboxylic acid (CHEBI:36761) is a 1-pyrrolinecarboxylic acid (CHEBI:19098)
1-pyrroline-2-carboxylic acid (CHEBI:36761) is conjugate acid of 1-pyrroline-2-carboxylate (CHEBI:17425)
1-pyrroline-2-carboxylic acid (CHEBI:36761) is tautomer of 1-pyrroline-2-carboxylic acid zwitterion (CHEBI:39785)
Incoming 1-pyrroline-2-carboxylate (CHEBI:17425) is conjugate base of 1-pyrroline-2-carboxylic acid (CHEBI:36761)
1-pyrroline-2-carboxylic acid zwitterion (CHEBI:39785) is tautomer of 1-pyrroline-2-carboxylic acid (CHEBI:36761)
IUPAC Name
3,4-dihydro-2H-pyrrole-5-carboxylic acid
Synonyms Sources
1-Pyrroline-2-carboxylate KEGG COMPOUND
1-Pyrroline-2-carboxylic acid KEGG COMPOUND
delta1-Pyrroline 2-carboxylate KEGG COMPOUND
delta1-Pyrroline 2-carboxylate KEGG COMPOUND
Manual Xrefs Databases
2PC PDBeChem
C03564 KEGG COMPOUND
View more database links
Registry Numbers Types Sources
108538 Beilstein Registry Number Beilstein
2139-03-9 CAS Registry Number ChemIDplus
Last Modified
28 July 2014