pyrazinecarboxylic acid pyrazine-2-carboxylic acid 124.027 124.09750 2-Carboxypyrazine 2-Pyrazinecarboxylic acid C5H4N2O2 CAS:98-97-5 CHEBI:71311 InChI=1S/C5H4N2O2/c8-5(9)4-3-6-1-2-7-4/h1-3H,(H,8,9) KEGG:C19915 MetaCyc:PYRAZINOIC-ACID NIPZZXUFJPQHNH-UHFFFAOYSA-N OC(=O)c1cnccn1 PDBeChem:VGL PMID:19298694 PMID:19963078 PMID:20099263 PMID:20382083 PMID:20429806 PMID:20879713 PMID:21283666 PMID:21775138 PMID:21835980 PMID:21876062 PMID:22004792 PMID:22074423 PMID:22236853 PMID:22372927 PMID:22613684 PMID:23101013 PMID:28166217 Paradiazinecarboxylic acid Pyrazinemonocarboxylic acid Pyrazinic acid Pyrazinoic acid Reaxys:112305 The parent compound of the class of pyrazinecarboxylic acids, that is pyrazine bearing a single carboxy substituent. The active metabolite of the antitubercular drug pyrazinamide. Wikipedia:Pyrazinoic_acid chebi_ontology pyrazine-2-carboxylic acid pyrazinecarboxylic acid