CAS 59989-18-3 appears in our catalog under these names: Eniluracil, 95%, Eniluracil, Eniluracil/ 98.79% (existing batch purity), 5-Ethynyluracil, >97.0%(HPLC)(T), Eniluracil 98%. Offered by: Combi-blocks, Chemat Brand, TargetMol, Biosynth, TCI. Available pack sizes: 250mg, 100mg, on request, 10mg, 25mg, 50mg, 200mg, 1g.