2-keto-4-pentenoic acid is a chemical compound registered under CAS number 20406-62-6, with the molecular formula C5H6O3 and a molecular weight of about 114.09 g/mol. ChemIBD supplies 2-keto-4-pentenoic acid for laboratory research and bulk production; product code 150615. Send an inquiry for purity, packaging, price and lead time.