CAS 9016-00-6 appears in our catalog under these names: Dimethicone ~4000 (Polydimethylsiloxane), Dimethicone ~2000 (Polydimethylsiloxane), Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 410 , Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 139,0, Polydimethylsiloxane, trimethylsiloxy terminated, M.W. 63,00. Offered by: TRC, Thermo Scientific (Alfa Aesar), Biosynth, Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 10g, 25g, 50g, 100g, 50ml, 250ml, 1L, 250g.