Validated Reverse-Phase High-Performance Liquid Chromatography for Quantification of Furosemide in Tablets and Nanoparticles

Table 4

Determination of the percent encapsulation efficiency (EE%, ± SD) in USP tablet and FUR-loaded nanocarriers (𝑛=3).

Percent of theoretical drug amount (%)	FUR-loaded nanocarriers		Furosemide tablet USP
	(%) Recovery	RSD%	(%) Recovery	RSD%
90	90.84±1.77	1.95	88.26±1.75	1.98
70	69.32±0.89	1.28	68.72±1.18	1.71
50	49.56±0.23	0.47	50.23±0.74	1.47