A1CUB

4-acetylbenzene-1-sulfonamide

Created:	2025-09-18
Last modified:	2026-02-18

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1 entries where A1CUB is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	22
Chiral Atom Count	0
Bond Count	22
Aromatic Bond Count	6

2D diagram of A1CUB

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Chemical Component Summary
Name	4-acetylbenzene-1-sulfonamide
Systematic Name (OpenEye OEToolkits)	4-ethanoylbenzenesulfonamide
Formula	C₈ H₉ N O₃ S
Molecular Weight	199.227
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=S(N)(=O)c1ccc(cc1)C(C)=O
SMILES	CACTVS	3.385	CC(=O)c1ccc(cc1)[S](N)(=O)=O
SMILES	OpenEye OEToolkits	3.1.0.0	CC(=O)c1ccc(cc1)S(=O)(=O)N
Canonical SMILES	CACTVS	3.385	CC(=O)c1ccc(cc1)[S](N)(=O)=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	CC(=O)c1ccc(cc1)S(=O)(=O)N
InChI	InChI	1.06	InChI=1S/C8H9NO3S/c1-6(10)7-2-4-8(5-3-7)13(9,11)12/h2-5H,1H3,(H2,9,11,12)
InChIKey	InChI	1.06	CSATVXJBGFVJES-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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.