Simultaneous Analysis of Losartan Potassium, Amlodipine Besylate, and Hydrochlorothiazide in Bulk and in Tablets by High-Performance Thin Layer Chromatography with UV-Absorption Densitometry

Table 1

Results from assay of losartan potassium, amlodipine besylate, and hydrochlorothiazide in Trilopace*H tablets.

Component	Label claim (mg)	Amount found (mg ± SD, 𝑛=3)	Percentage of label claim (±SD)
Losartan potassium	50	49.51±0.330	99.03±0.665
Amlodipine besylate	5	4.86±0.057	98.47±1.114
Hydrochlorothiazide	12.5	12.4±0.036	99.22±0.284