(4E)-4-[(4-methoxyphenyl)hydrazono]-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one is a chemical compound registered under CAS number 65078-41-3, with the molecular formula C12H14N4O2 and a molecular weight of about 246.27 g/mol. It is also known as 1H-Pyrazole-4,5-dione,1,3-dimethyl-, 4-[(4-methoxyphenyl)hydrazone] (9CI); NSC 311936. CKSPharm supplies (4E)-4-[(4-methoxyphenyl)hydrazono]-2,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one for laboratory research and bulk production; product code 604078. Send an inquiry for purity, packaging, price and lead time.