CAS 69655-76-1 appears in our catalog under these names: PSS–Octavinyl substituted, Octavinyloctasilasesquioxane, 1,3,5,7,9,11,13,15-Octavinyl-2,4,6,8,10,12,14,16,17,18,19,20-dodecaoxa-1,3,5,7,9,11,13,15-octasilapentacyclo[9.5.1.13,9.15,15.17,13]icosane 95%, PSS-OCTAVINYL SUBSTITUTED, Octavinyloctasilasesquioxane, 95%, 95%. Offered by: GLPBio, TCI, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 100g, 25g, 1g, 5g, 250mg, 10g, 500g.