CAS 994-49-0 appears in our catalog under these names: 1,1,1,3,3,3–Hexaethyldisiloxane, Hexaethyldisiloxane, 99% , Hexaethyldisiloxane, >98.0%(GC), 1,1,1,3,3,3-Hexaethyldisiloxane 97%, 1,1,1,3,3,3-Hexaethyldisiloxane, 98%, 98%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Ambeed, Chemat. Available pack sizes: 100g, 25g, 500g, 5g, 1g, 10g, 50g, 250g.