CAS 60665-85-2 appears in our catalog under these names: 2,4,6,8-TETRAMETHYL-2,4,6,8-TETRAKIS(PR&, 2,4,6,8-Tetramethyl-2,4,6,8-tetrakis(3-(oxiran-2-ylmethoxy)propyl)-1,3,5,7,2,4,6,8-tetraoxatetrasilocane, ≥90%, ≥90%. Offered by: Sigma-Aldrich, Chemat. Available pack sizes: 25G, 1g, 5g.