Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	49821
Common Name:	Isonicotinic acid
Systematic Name:	pyridine-4-carboxylic acid
RefMet Name:	Isonicotinic acid
Synonyms:	isonicotinic acid [PubChem Synonyms]
Exact Mass:	123.0320 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C6H5NO2
InChIKey:	TWBYWOBDOCUKOW-UHFFFAOYSA-N
ClassyFire superclass:	Organoheterocyclic compounds [C0000002]
ClassyFire class:	Pyridines and derivatives [C0000089]
ClassyFire subclass:	Pyridinecarboxylic acids and derivatives [C0001322]
ClassyFire direct parent:	Pyridinecarboxylic acids [C0002414]
Massbank MS spectra:	View MS spectra
NP-MRD NMR spectra:	View NMR spectra
SMILES:	c1cnccc1C(=O)O
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	5922
CHEBI ID:	6032
HMDB ID:	HMDB0060665
KEGG ID:	C07446
BMRB ID:	bmse000133
NP-MRD ID(NMR):	NP0002621
EPA CompTox DB:	DTXCID80757
Plant Metabolite Hub(Pmhub):	MS000007706

Calculated physicochemical properties (?):

Heavy Atoms:	9
Rings:	1
Aromatic Rings:	1
Rotatable Bonds:	1
van der Waals Molecular volume:	107.12 Å3 molecule-1
Toplogical Polar Sufrace Area:	50.19 Å2 molecule-1
Hydrogen Bond Donors:	1
Hydrogen Bond Acceptors:	3
logP:	0.78
Molar Refractivity:	31.20
Fraction sp3 Carbons:	0.00
sp3 Carbons:	0

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y