CAS 18457-04-0 appears in our catalog under these names: Bis(trimethylsilyl)malonate, Bis(trimethylsilyl) malonate, 98%, Bis(trimethylsilyl) Malonate, >97.0%(GC), Bis(trimethylsilyl) malonate 96% GC, Bis(trimethylsilyl) malonate, 96% GC, 96% GC. Offered by: Biosynth, Thermo Scientific (Acros), TCI, Ambeed, Chemat. Available pack sizes: 10g, 25g, 50g, 5ml, 100g, 500g, 1g, 5g.