Wikipedia:  

Nicotinic acid

Nicotamin; Pyridine-carboxylique-3 [French]; SK-Niacin; Pelonin; Pyridine-beta-carboxylic acid; Nicocidin; Nicolar; NAH; Daskil; Niaspan; Niacin [USAN]
Molecular Formula
C6 H5 N O2
Natural Isotopic Abundance Mass
123.1094000000
Mono-Isotopic Molecular Masses
C12N14:   123.03202841
C13N14:   129.052157437
C12N15:   124.029063303
C13N15:   130.0491923299
Nicotinic acid image
Nicotinic acid
InCHi String:
InChI=1S/C6H5NO2/c8-6(9)5-2-1-3-7-4-5/h1-4H,(H,8,9)

isomeric and canonical SMILES:
C1=CC(=CN=C1)C(=O)O


IUPAC: IUPAC systematic
pyridine-3-carboxylic acid

IUPAC traditional: IUPAC cas: IUPAC openeye
nicotinic acid



PubChem Substance (SID):   85164940   148918   3552
PubChem Compound (CID):   938
KEGG: Compound ID   C00253
CAS Registry IDs:   10361-13-4   123574-58-3   16518-17-5   1976-28-9   28029-53-0   28029-54-1   36321-41-2   3789-96-6   53890-72-5   54-86-4   59-67-6   636-79-3   7069-06-9   823-77-8   99148-57-9
PDB Chemical Component   NIO
Miscellaneous Databases and IDs:   CHEBI 15940   Beilstein Handbook Reference 5-22-02-00057   NSC 169454   EINECS 200-441-0   CCRIS 1902   HSDB 3134

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.