A1DOA

6-aminopyridine-3-sulfonamide

Created:	2026-07-23
Last modified:	2026-08-05

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1 entries where A1DOA is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	18
Chiral Atom Count	0
Bond Count	18
Aromatic Bond Count	6

2D diagram of A1DOA

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Chemical Component Summary
Name	6-aminopyridine-3-sulfonamide
Systematic Name (OpenEye OEToolkits)	6-azanylpyridine-3-sulfonamide
Formula	C₅ H₇ N₃ O₂ S
Molecular Weight	173.193
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=S(N)(=O)c1cnc(N)cc1
SMILES	CACTVS	3.385	Nc1ccc(cn1)[S](N)(=O)=O
SMILES	OpenEye OEToolkits	3.1.0.0	c1cc(ncc1S(=O)(=O)N)N
Canonical SMILES	CACTVS	3.385	Nc1ccc(cn1)[S](N)(=O)=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1cc(ncc1S(=O)(=O)N)N
InChI	InChI	1.06	InChI=1S/C5H7N3O2S/c6-5-2-1-4(3-8-5)11(7,9)10/h1-3H,(H2,6,8)(H2,7,9,10)
InChIKey	InChI	1.06	VXPQZDZQAWMEHT-UHFFFAOYSA-N

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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.