CAS 766-40-5 appears in our catalog under these names: 3,4-Dichloro-5-hydroxy-2(5H)-furanone, 3,4-Dichloro-5-hydroxyfuran-2(5H)-one, 3,4-Dichloro-5-hydroxyfuran-2(5h)-one, 98%, 3,4-Dichloro-5-hydroxyfuran-2(5H)-one, >95.0%(GC), 3,4-Dichloro-5-hydroxyfuran-2(5H)-one 98%. Offered by: Mikromol, Biosynth, Combi-blocks, TCI, Ambeed. Available pack sizes: 25mg, 25g, 2,5g, 1g, 5g, 100g, 250mg, 10g.