A1CZB

N-{4-[(5-ethyl-1,3,4-thiadiazol-2-yl)sulfamoyl]phenyl}naphthalene-1-carboxamide

Created:	2025-10-24
Last modified:	2026-08-26

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1 entries where A1CZB is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	48
Chiral Atom Count	0
Bond Count	51
Aromatic Bond Count	22

2D diagram of A1CZB

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Chemical Component Summary
Name	N-{4-[(5-ethyl-1,3,4-thiadiazol-2-yl)sulfamoyl]phenyl}naphthalene-1-carboxamide
Systematic Name (OpenEye OEToolkits)	~{N}-[4-[(5-ethyl-1,3,4-thiadiazol-2-yl)sulfamoyl]phenyl]naphthalene-1-carboxamide
Formula	C₂₁ H₁₈ N₄ O₃ S₂
Molecular Weight	438.523
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=S(=O)(Nc1nnc(CC)s1)c1ccc(NC(=O)c2cccc3ccccc32)cc1
SMILES	CACTVS	3.385	CCc1sc(N[S](=O)(=O)c2ccc(NC(=O)c3cccc4ccccc34)cc2)nn1
SMILES	OpenEye OEToolkits	3.1.0.0	CCc1nnc(s1)NS(=O)(=O)c2ccc(cc2)NC(=O)c3cccc4c3cccc4
Canonical SMILES	CACTVS	3.385	CCc1sc(N[S](=O)(=O)c2ccc(NC(=O)c3cccc4ccccc34)cc2)nn1
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	CCc1nnc(s1)NS(=O)(=O)c2ccc(cc2)NC(=O)c3cccc4c3cccc4
InChI	InChI	1.06	InChI=1S/C21H18N4O3S2/c1-2-19-23-24-21(29-19)25-30(27,28)16-12-10-15(11-13-16)22-20(26)18-9-5-7-14-6-3-4-8-17(14)18/h3-13H,2H2,1H3,(H,22,26)(H,24,25)
InChIKey	InChI	1.06	HJZPZKJJQGFFBQ-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.