Development and Validation of RP-HPLC Method for Azilsartan Medoxomil Potassium Quantitation in Human Plasma by Solid Phase Extraction Procedure

Table 1

Results of 5 calibration curves for AMP determination.

Added conc.	1	2	3	4	5	6	7	8	9
Back calculated conc. (𝜇g/mL)	1.01	1.98	3.10	4.38	4.97	6.08	6.82	8.05	9.08
	1.04	1.95	3.08	4.00	5.00	5.58	7.22	7.90	8.85
	1.07	1.93	3.07	3.87	4.94	6.11	7.13	7.81	8.85
	1.03	2.01	2.99	4.19	5.37	6.46	7.42	8.36	9.67
	1.08	2.06	3.08	3.55	4.70	6.01	6.76	7.52	8.92
Mean	1.05	1.98	3.06	4.00	5.00	6.05	7.07	7.93	9.07
Mean accuracy%	104.53	99.23	102.15	99.94	99.94	100.81	100.98	99.10	100.81
RSD%	2.55	2.59	1.40	7.84	4.77	5.20	3.91	3.94	3.83