4(3H)-Cinnolinone, 3-(triphenylphosphoranylidene)- is a chemical compound registered under CAS number 109773-41-3, with the molecular formula C26H19N2OP and a molecular weight of about 406.41 g/mol. ProvideChemicals supplies 4(3H)-Cinnolinone, 3-(triphenylphosphoranylidene)- for laboratory research and bulk production; product code 958951. Send an inquiry for purity, packaging, price and lead time.