A4F

5-amino-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

Created:	2015-05-20
Last modified:	2020-06-05

Find Related PDB Entry
1 entries where A4F 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	39
Chiral Atom Count	0
Bond Count	42
Aromatic Bond Count	12

2D diagram of A4F

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	5-amino-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
Synonyms	5-aminofluorescein
Systematic Name (OpenEye OEToolkits)	5-azanyl-2-(3-oxidanyl-6-oxidanylidene-xanthen-9-yl)benzoic acid
Formula	C₂₀ H₁₃ N O₅
Molecular Weight	347.321
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	12.01	OC(c1cc(N)ccc1C2=C4C=CC(C=C4Oc3c2ccc(c3)O)=O)=O
SMILES	CACTVS	3.385	Nc1ccc(c(c1)C(O)=O)C2=C3C=CC(=O)C=C3Oc4cc(O)ccc24
SMILES	OpenEye OEToolkits	1.9.2	c1cc(c(cc1N)C(=O)O)C2=C3C=CC(=O)C=C3Oc4c2ccc(c4)O
Canonical SMILES	CACTVS	3.385	Nc1ccc(c(c1)C(O)=O)C2=C3C=CC(=O)C=C3Oc4cc(O)ccc24
Canonical SMILES	OpenEye OEToolkits	1.9.2	c1cc(c(cc1N)C(=O)O)C2=C3C=CC(=O)C=C3Oc4c2ccc(c4)O
InChI	InChI	1.03	InChI=1S/C20H13NO5/c21-10-1-4-13(16(7-10)20(24)25)19-14-5-2-11(22)8-17(14)26-18-9-12(23)3-6-15(18)19/h1-9,22H,21H2,(H,24,25)
InChIKey	InChI	1.03	UTUYQGGHTUQHQQ-UHFFFAOYSA-N

Related Resource References

Resource Name	Reference
PubChem	5138213
ChEMBL	CHEMBL1315872

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.