(E)-4-[3-(4-Chlorobenzyloxy)-4-methoxybenzylideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

In the title compound, C26H24ClN3O3, the vanillin group makes dihedral angles of 8.09 (9), 74.91 (8) and 44.66 (9)° with the pyrazolone ring, the terminal chloro­benzene ring and the terminal phenyl ring, respectively. The crystal packing is stabilized by inter­molecular C—H⋯O hydrogen bonds.