A1EFQ

1-(1H-pyrazol-3-yl)ethanone

Created:	2024-11-12
Last modified:	2025-11-12

Find Related PDB Entry
1 entries where A1EFQ is found as a standalone ligand

Find related ligands:

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	5

2D diagram of A1EFQ

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	1-(1H-pyrazol-3-yl)ethanone
Systematic Name (OpenEye OEToolkits)	1-(1~{H}-pyrazol-3-yl)ethanone
Formula	C₅ H₆ N₂ O
Molecular Weight	110.114
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	CC(=O)c1cc[nH]n1
SMILES	OpenEye OEToolkits	2.0.7	CC(=O)c1cc[nH]n1
Canonical SMILES	CACTVS	3.385	CC(=O)c1cc[nH]n1
Canonical SMILES	OpenEye OEToolkits	2.0.7	CC(=O)c1cc[nH]n1
InChI	InChI	1.06	InChI=1S/C5H6N2O/c1-4(8)5-2-3-6-7-5/h2-3H,1H3,(H,6,7)
InChIKey	InChI	1.06	BHTZCIGVYSJBQB-UHFFFAOYSA-N

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.