Benzocaine, Butamben, and Tetracaine Hydrochloride Ointment
DEFINITION
Benzocaine, Butamben, and Tetracaine Hydrochloride Ointment is Benzocaine, Butamben, and Tetracaine Hydrochloride in a suitable ointment base. It contains NLT 90.0% and NMT 110.0% of the labeled amounts of benzocaine (C9H11NO2), butamben (C11H15NO2), and tetracaine hydrochloride (C15H24N2O2·HCl).
USP REFERENCE STANDARDS FOR PURCHASE
USP Benzocaine RSUSP Butamben RS
USP Tetracaine Hydrochloride RS