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 3

System suitability parameters.

ParameterCPMIBUPHE

Retention time (min)4.213.62.7
Theoretical plates 4155.364324.063986.31
Tailing factor0.671.031.25