Introducing Tetrabutylammonium Bromide (TBAB) CAS 1643-19-2 from CFI—a premium 99.5% pure white crystal powder. This crucial phase-transfer catalyst excels in organic synthesis, aiding in the production of key pharmaceutical intermediates like bacampicillin and dapagliflozin. Enhance your synthesis efficiency with our high-quality TBAB solutions. Welcome to visit our website for more information!