CAS 55804-66-5 appears in our catalog under these names: Coumarin 314, Coumarin 314, >98.0%(HPLC)(N), Coumarin 314, 99%, pure, Coumarin 314 98%, Ethyl 11-oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate, 98%, 98%. Offered by: GLPBio, TCI, Thermo Scientific (Acros), Ambeed, Chemat. Available pack sizes: 100mg, 1g, 250mg, 500mg, 5g, 2.5g, 100 mg, 250 mg.