Benzocaine Ointment
DEFINITION
Benzocaine Ointment contains NLT 90.0% and NMT 110.0% of the labeled amount of benzocaine (C9H11NO2) in a suitable ointment base.
USP REFERENCE STANDARDS FOR PURCHASE
USP Aminobenzoic Acid RSUSP Benzocaine RS
USP Ethyl 4-Nitrobenzoate RS