Simultaneous Estimation of Ibuprofen and Phenylephrine Hydrochloride in Bulk and Combined Dosage Form by First Derivative UV Spectrophotometry Method

Table 1

Results of analysis of tablet formulation.

Drugs	Label claim (mg)	Amount of drug estimated (mg/tab)	% Label claim (%) ± S.D.	% Recovery*
IBU	200	198.45	99.22±0.0009107	98.88%
PHE	10	09.82	98.20±0.0007371	98.54%

∗Average of 3 determination.