CAS 1356114-66-3 appears in our catalog under these names: 1,1,1,5,5,5-Hexamethyl-3-(2-(triethoxysilyl)ethyl)-3-((trimethylsilyl)oxy)trisiloxane 97%, 1,1,1,5,5,5-Hexamethyl-3-(2-(triethoxysilyl)ethyl)-3-((trimethylsilyl)oxy)trisiloxane, 97%, 97%, Tris(trimethylsiloxy)silylethyltriethoxy-silane, 98%. Offered by: Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 1g, 5g, 25g, 100mg, 10g, 100g.