A1ENE

4,5-bis(chloranyl)-2-methyl-pyridazin-3-one

Created:	2025-03-18
Last modified:	2026-03-18

Find Related PDB Entry
1 entries where A1ENE is found as a standalone ligand

Find related ligands: Help
Similar Ligands (Stereospecific) Similar Ligands (including Stereoisomers) Similar Ligands (Quick Screen) Similar Ligands (Substructure Stereospecific) Similar Ligands (Substructure including Stereoisomers)

Chemical Details
Formal Charge	0
Atom Count	14
Chiral Atom Count	0
Bond Count	14
Aromatic Bond Count	0

2D diagram of A1ENE

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	4,5-bis(chloranyl)-2-methyl-pyridazin-3-one
Systematic Name (OpenEye OEToolkits)	4,5-bis(chloranyl)-2-methyl-pyridazin-3-one
Formula	C₅ H₄ Cl₂ N₂ O
Molecular Weight	179.004
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	CN1N=CC(=C(Cl)C1=O)Cl
SMILES	OpenEye OEToolkits	2.0.7	CN1C(=O)C(=C(C=N1)Cl)Cl
Canonical SMILES	CACTVS	3.385	CN1N=CC(=C(Cl)C1=O)Cl
Canonical SMILES	OpenEye OEToolkits	2.0.7	CN1C(=O)C(=C(C=N1)Cl)Cl
InChI	InChI	1.06	InChI=1S/C5H4Cl2N2O/c1-9-5(10)4(7)3(6)2-8-9/h2H,1H3
InChIKey	InChI	1.06	ACKBTCUMGAHRIE-UHFFFAOYSA-N

Related Resource References

Resource Name	Reference
PubChem	120462
ChEMBL	CHEMBL3228742
ChEBI	CHEBI:194728

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.