Sub Group: Research Compounds Catalog Number: 9855 Formula: C14H15N3O5 CAS Number: 145195-63-7 Molecular Weight: 305.29 Synonyms: (2Z)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide(Z)-Entacapone