Research Article

Development and Validation of an RP-HPLC Method for Estimation of Chlorpheniramine Maleate, Ibuprofen, and Phenylephrine Hydrochloride in Combined Pharmaceutical Dosage Form

Table 5

Analysis of marketed preparation.

FormulationLabelled amount (mg) % Recoveryb
CPMIBUPHECPMIBUPHE

ADVIL allergy and congestive relief420010

Mean value ± standard deviation of three determinations; tablet formulation, ADVIL allergy and congestion relief, Pfizer Pharmaceutical, Madison, USA containing labeled amount of 4 mg of chlorpheniramine maleate, 200 mg of ibuprofen, and 10 mg of phenylephrine hydrochloride.