CAS 40949-94-8 appears in our catalog under these names: Potassium Bis(trimethylsilyl)amide (95%), Potassium bis(trimethylsilyl)amide, Potassium Bis(trimethylsilyl)amide (14% in Toluene, ca. 0.6mol/L), Potassium Bis(trimethylsilyl)amide (ca. 22% in Tetrahydrofuran, ca. 1.0mol/L), Potassium bis(trimethylsilyl)amide, 0.7M (15 wt.%) solution in toluene, AcroSeal®. Offered by: TRC, GLPBio, TCI, Thermo Scientific (Acros), Sigma-Aldrich. Available pack sizes: 1g, 250mg, 500mg, 100ml, 1l, 500ml, 800ML, 4X25ML.