CAS 5717-37-3 appears in our catalog under these names: (Carbethoxyethylidene)triphenylphosphora, ne, 250 g, (1-(Ethoxycarbonyl)ethylidene)triphenylphosphoran, Ethyl 2–(triphenylphosphoranylidene)propionate, (1-Ethoxycarbonylethylidene)triphenylphosphorane, 97% , Ethyl 2-(Triphenylphosphoranylidene)propionate, >95.0%(HPLC). Offered by: Roth, TRC, GLPBio, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: 250g, 50g, 100g, 500g, 10g, 25g, 5g, 0,5kg.