Synonyms5-oxo-4,5-dihydropyrazine-2-carboxylic acid;4,5-Dihydro-5-oxopyrazinecarboxylic Acid; 5-Hydroxypyrazinecarboxylic Acid; 5-Hydroxypyrazinoic acid; 5-Oxo-4,5-dihydropyrazine-2-carboxylic Acid; Close 5-oxo-4,5-dihydropyrazine-2-carboxylic acid;4,5-Dihydro-5-oxopyrazinecarboxylic Acid; 5-Hydroxypyrazinecarboxylic Acid; 5-Hydroxypyrazinoic acid; 5-Oxo-4,5-dihydropyrazine-2-carboxylic Acid; Related products Pyrazinoic Acid (Pyrazinecarboxylic Acid) M.F. M.W. 124.1 CAT# AR-P03267 CAS# 98-97-5 Pyrazinoic Acid-d3 (Pyrazinecarboxylic Acid-d3) M.F. M.W. 127.12 CAT# AR-P03268 CAS# 98-97-5 (non-d) 5-Hydroxy-2-Pyrazinecarboxylic Acid M.F. M.W. 140.1 CAT# AR-P03269 CAS# 34604-60-9 5-Hydroxy-2-Pyrazinecarboxylic Acid-13C3 M.F. M.W. 143.07 CAT# AR-P03270 CAS# NA