CAS 632-51-9 appears in our catalog under these names: 1,1,2,2-Tetraphenylethylene1,1,2,2-Tetraphenylethylene, >98%, Tetraphenylethylene, Tetraphenylethylene/ 98%, Tetraphenylethylene, 98% , Tetraphenylethylene, >98.0%(GC). Offered by: Lumtec, GLPBio, Chemat, Thermo Scientific (Alfa Aesar), TCI. Available pack sizes: On request, 100g, 25g, 5g, 10g, 250g, 50g, 1g.