CAS 82452-93-5 appears in our catalog under these names: 1,3,5,7,9,11,13,15(1,3)-Octabenzenacyclohexadecaphan-12,32,52,72,92,112,132,152-octaol, 98%, Calix(8)arene, Calix[8]arene, 97% , Calix[8]arene, 90%, 90%. Offered by: AmBeed, GLPBio, Thermo Scientific (Alfa Aesar), Sigma-Aldrich, Chemat. Available pack sizes: 250mg, 1g, 25g, 5g, 10g.