4-Pentenoic acid, 5-(2-nitrophenyl)-3-oxo-, methyl ester, (E)- is a chemical compound registered under CAS number 139445-59-3, with the molecular formula C12H11NO5 and a molecular weight of about 249.21 g/mol. ReagentForLab supplies 4-Pentenoic acid, 5-(2-nitrophenyl)-3-oxo-, methyl ester, (E)- for laboratory research and bulk production; product code 680374. Send an inquiry for purity, packaging, price and lead time.