A1CFI

7-anilino-4-hydroxynaphthalene-2-sulfonic acid

Created:	2025-06-09
Last modified:	2026-02-04

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2 entries where A1CFI is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	35
Chiral Atom Count	0
Bond Count	37
Aromatic Bond Count	17

2D diagram of A1CFI

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Chemical Component Summary
Name	7-anilino-4-hydroxynaphthalene-2-sulfonic acid
Systematic Name (OpenEye OEToolkits)	4-oxidanyl-7-phenylazanyl-naphthalene-2-sulfonic acid
Formula	C₁₆ H₁₃ N O₄ S
Molecular Weight	315.344
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	O=S(=O)(O)c1cc(O)c2ccc(cc2c1)Nc1ccccc1
SMILES	CACTVS	3.385	Oc1cc(cc2cc(Nc3ccccc3)ccc12)[S](O)(=O)=O
SMILES	OpenEye OEToolkits	3.1.0.0	c1ccc(cc1)Nc2ccc3c(c2)cc(cc3O)S(=O)(=O)O
Canonical SMILES	CACTVS	3.385	Oc1cc(cc2cc(Nc3ccccc3)ccc12)[S](O)(=O)=O
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1ccc(cc1)Nc2ccc3c(c2)cc(cc3O)S(=O)(=O)O
InChI	InChI	1.06	InChI=1S/C16H13NO4S/c18-16-10-14(22(19,20)21)9-11-8-13(6-7-15(11)16)17-12-4-2-1-3-5-12/h1-10,17-18H,(H,19,20,21)
InChIKey	InChI	1.06	YGNDWDUEMICDLW-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.