Application of the Principles of Green Chemistry for the Development of a New and Sensitive Method for Analysis of Ertapenem Sodium by Capillary Electrophoresis

Table 4

Results of capillary electrophoresis method validation and percentage content determination.

PARAMETERS	RESULTS
Content of ERTM	99.94%
Linearity	y = 2281.7x – 24495 R^2 = 0.9994 (70 to 120 µg mL^−1)
Repeatability	RSD = 1.62%
Intermediate precision	1st day 102.84%; 2nd day 99.83% and 3rd day 99.15% - RSD = 0.85%
Accuracy	100.59%, RSD = 1.09%
LOD	0.77 µg mL^−1
LOQ	2.32 µg mL^−1
Recovery	100.59%

determinations; of three determinations.