has role has functional parent is conjugate acid of nicotinic acid N-methylnicotinate chemical entity organic cation N-methylnicotinic acid 138.056 138.14390 3-carboxy-1-methylpyridinium A pyridinium ion consisting of nicotinic acid having a methyl substituent on the pyridine nitrogen. Beilstein:3904771 C7H8NO2 CHEBI:50521 C[n+]1cccc(c1)C(O)=O HMDB:HMDB0000875 InChI=1S/C7H7NO2/c1-8-4-2-3-6(5-8)7(9)10/h2-5H,1H3/p+1 Reaxys:3904771 WWNNZCOKKKDOPX-UHFFFAOYSA-O chebi_ontology plant metabolite