CAS 621-91-0 appears in our catalog under these names: 1,4-Dibenzyloxybenzene, 95%, 1,4-Bis(benzyloxy)benzene, 98%, 1，4–Dibenzyloxybenzene, 1,4-Dibenzyloxybenzene, 1,4-Dibenzyloxybenzene, >98.0%(GC). Offered by: Combi-blocks, AmBeed, GLPBio, Biosynth, TCI. Available pack sizes: 5g, 25g, 1g, 250g, 100g, 500g, 1000g, 2000g.