CAS 2373-79-7 appears in our catalog under these names: 4-Ethoxycinnamic acid, 98%, 4-Ethoxycinnamic acid, prediminantly trans, 98+% , 4-Ethoxycinnamic acid, 4-Ethoxycinnamic Acid, >98.0%(GC)(T), 3-(4-Ethoxyphenyl)acrylic acid, 97%, 97%. Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), Biosynth, TCI, Chemat. Available pack sizes: 25g, 5g, 1g, 100g, 50g, 250g, 100mg, 250mg.