NNO

6-HYDROXYISONICOTINIC ACID N-OXIDE

Created:	1999-07-08
Last modified:	2011-06-04

Find Related PDB Entry
2 entries where NNO 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	16
Chiral Atom Count	0
Bond Count	16
Aromatic Bond Count	6

2D diagram of NNO

Toggle Hydrogen Toggle Labels

Chemical Component Summary
Name	6-HYDROXYISONICOTINIC ACID N-OXIDE
Systematic Name (OpenEye OEToolkits)	6-hydroxy-1-oxido-pyridin-1-ium-3-carboxylic acid
Formula	C₆ H₅ N O₄
Molecular Weight	155.108
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C(O)c1c[n+]([O-])c(O)cc1
SMILES	CACTVS	3.341	OC(=O)c1ccc(O)[n+]([O-])c1
SMILES	OpenEye OEToolkits	1.5.0	c1cc([n+](cc1C(=O)O)[O-])O
Canonical SMILES	CACTVS	3.341	OC(=O)c1ccc(O)[n+]([O-])c1
Canonical SMILES	OpenEye OEToolkits	1.5.0	c1cc([n+](cc1C(=O)O)[O-])O
InChI	InChI	1.03	InChI=1S/C6H5NO4/c8-5-2-1-4(6(9)10)3-7(5)11/h1-3,8H,(H,9,10)
InChIKey	InChI	1.03	PQTDJLRPWRPPLV-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.