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 4

Solvent stability study.

Time
(Hrs.)
Area ( ) Result %
CPM
2 (μg/mL)
IBU
100 (μg/mL)
PHE
5 (μg/mL)
CPMIBUPHE

0615214158429124685100100100
361009414673412361999.1699.1499.14
660913411652012170699.0198.9997.61
2460157410462912064898.7198.7096.76