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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _927217
_aBodke, Shraddha S.
245 _aStability indicating UPLC method for estimation of benazepril and hydrochlorothiazide in bulk and combined dosage form
250 _aVol.16(1)
260 _aBhopal
_bInnovare Academic Sciences Pvt Ltd
_c2024
300 _a22-29p.
520 _aObjective: The main objective was to develop stability indicating UPLC technique for simultaneous estimation of Benazepril and Hydrochlorothiazide in bulk and formulation. Methods: 0.1% Triethylamine phosphate: Methanol (25:75v/v) was used as the mobile phase. Benazepril linearity was found to be 4-20 µg/ml and Hydrochlorothiazide linearity was found to be 5-25 g/ml. The detection wavelength was 236 nm, and the retention period of Benazepril was 3.4 min and Hydrochlorothiazide was 5.4 min with a flow rate of 1.0 ml/min. According to the ICH guidlines, the proposed method was validated and stress studies revealed that the drugs are prone to alkali and peroxide stress conditions. Results: The calibration curve was plotted, and the regression equations for Benazepril were y = 2,01,491.67x+60,532.30 with a correlation coefficient (r2) of 0.9997 and Hydrochlorothiazide were y = 64,635.86x-74,607.10 with a correlation coefficient (r2) of 0.9994. According to the accuracy research, the percent recovery of Benazepril is 99.09-100.69 % and that of Hydrochlorothiazide is 98.27-101.88%, both of which are within the ICH recommendations. Benazepril has a limit of detection of 0.08 g/ml-0.24 g/ml and Hydrochlorothiazide has a limit of quantitation of 0.03 g/ml-0.10 g/ml. The procedure was found to be straightforward, linear, rapid, exact, repeatable, and robust. It was determined that the % RSD was within ICH norms. Stress degradation tests showed the drug's vulnerability to oxidative, thermal, photolytic, acid, basic, and neutral hydrolysis stress conditions. Under the circumstances of alkali and peroxide stress, it was discovered that the drug degraded most quickly. Conclusion: The developed chromatographic technique under consideration was suitable for the accurate, precise, and quick simultaneous measurement of hydrochlorothiazide and benazepril in both their bulk and medicinal dose forms.
650 0 _94639
_aPHARMACEUTICS
700 _927218
_aBhangale, Charushila J.
773 0 _x2656-0097
_tInternational journal of pharmacy and pharmaceutical science
_dBhopal Innovare Academic Sciences Pvt Ltd
856 _uhttps://journals.innovareacademics.in/index.php/ijpps/article/view/49457
_yClick here
942 _2ddc
_cAR