CAS 4569-45-3 appears in our catalog under these names: 9,9–Dimethylfluorene, 9,9-Dimethylfluorene, >98.0%(GC), 9,9-Dimethylfluorene (purified by sublimation), >99.0%(GC), 9,9-Dimethyl-9H-fluorene 97%, SILICON ANODE PRELITHIATION REAGENT 9,9&. Offered by: GLPBio, TCI, Ambeed, Sigma-Aldrich, Chemat. Available pack sizes: 100g, 1g, 5g, 25g, 500g, 1000g, 1kg, 10g.