A1JDY

4-hydroxypyridazine

Created:	2025-05-23
Last modified:	2025-11-19

Find Related PDB Entry
1 entries where A1JDY 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	11
Chiral Atom Count	0
Bond Count	11
Aromatic Bond Count	6

2D diagram of A1JDY

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	4-hydroxypyridazine
Synonyms	pyridazin-4-ol
Systematic Name (OpenEye OEToolkits)	pyridazin-4-ol
Formula	C₄ H₄ N₂ O
Molecular Weight	96.087
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	CACTVS	3.385	Oc1ccnnc1
SMILES	OpenEye OEToolkits	2.0.7	c1cnncc1O
Canonical SMILES	CACTVS	3.385	Oc1ccnnc1
Canonical SMILES	OpenEye OEToolkits	2.0.7	c1cnncc1O
InChI	InChI	1.06	InChI=1S/C4H4N2O/c7-4-1-2-5-6-3-4/h1-3H,(H,5,7)
InChIKey	InChI	1.06	VHVUTJZQFZBIRR-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.