CAS 308068-56-6 appears in our catalog under these names: Carbon nanotubes, Fullerene, nanotube, multi-walled, 20 nm OD, 5-20 micron lon, Fullerene, nanotube, multi-walled, 20-50 nm OD, 5-20 micron , Fullerene, buckytube/nanotube, single walled, >60% SWNT , Fullerene, buckytube/nanotube, single walled . Offered by: GLPBio, Thermo Scientific (Alfa Aesar), TCI, Sigma-Aldrich. Available pack sizes: 250mg, 50mg, 1g, 5g, 0.5g, 0.25g, 200mg, 100MG.