NAT.3-PHENYL PROPIONIC ACID PRODUCT NAME NAT.3-PHENYL PROPIONIC ACID SYNONYM NAT.HYDROCINNAMIC ACID CODE 3433 CAS Nº 501-52-0 FEMA Nº 2889 EINECS 207-924-5 FORMULA C9 H10 O2 MOLECULAR WEIGHT 150,17