scholarly journals Stability Indicating RP-HPLC Method Development and Validation for Simultaneous Estimation of Metoprolol Succinate and Chlorthalidone in Bulk and in Tablet Dosage Form

2021 ◽  
Vol 37 (3) ◽  
pp. 683-694
Author(s):  
Rameshwar Gholve ◽  
Sanjay Pekamwar ◽  
Tukaram Kalyankar
Keyword(s):  
Dosage Form ◽  
Method Development ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Solution Stability ◽  
Combination Drug ◽  
Metoprolol Succinate ◽  
Stability Indicating ◽  
Rp Hplc ◽  
Tablet Dosage

RP-HPLC method has been developed along with stability indicating attribute for simultaneous estimation of Metoprolol Succinate and Chlorthalidone in bulk and in tablet dosage form with minimized drug extraction steps. The chromatographic analysis was performed isocratically by using Oyster ODS3, 150 - 4.6 mm column having particle size of 5 µm (Merck) as stationary phase maintained at ambient temperature (about 25 °C) with 1.0 mL/minute of flow rate and 20 mM phosphate buffer having pH 2.3 (adjusted with10% orthophosphoric acid) and Acetonitrile (650:350, v/v) as Eluent at wavelength 225 nm. Individual drug substances as well as combination drug product was subjected to acid, alkali, oxidative, photolytic, thermal and humidity degradation, the peaks due to degraded product were significantly separated out from active analytes peak. The method was validated for the specificity, linearity, detection limit, quantitation limit, precision, accuracy, robustness and solution stability as per ICH guidelines and successfully used for regular analysis.

STABILITY-INDICATING RP-HPLC METHOD FOR THE SIMULTANEOUS DETERMINATION OF AMLODIPINE BESYLATE AND AZILSARTAN MEDOXOMIL IN TABLET DOSAGE FORM

INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (06) ◽  
pp. 51-61
Author(s):  
J. G Modi ◽  
◽  
J. K. Patel
Keyword(s):  
Mobile Phase ◽  
Dosage Form ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Good Resolution ◽  
Amlodipine Besylate ◽  
Stability Indicating ◽  
Rp Hplc ◽  
Tablet Dosage ◽  
Azilsartan Medoxomil

A novel, simple, rapid, and highly selective stability indicating RP-HPLC method was developed and validated for simultaneous estimation of azilsartan medoxomil (AZL) and amlodipine besylate HCl (AMLO) in tablet dosage form having strength of 20 mg and 2.5 mg, respectively. The effective chromatographic separation was achieved on a Phenomenex luna ODS C18 (15 cm X 4.6 mm internal diameter, 3.5 μm Particle size) with a mobile phase composed of phosphate buffer (pH-2.5) adjusted with ortho phosphoric acid : acetonitrile in the ratio of 60:40 v/v. The mobile phase was pumped using an isocratic HPLC system at a flow rate of 0.7 mL/min with injection volume 20μl and quantification of the analytes was done at detection wavelength 254 nm. The retention times were found to be 5.918 min and 14.901 min for AMLO and AZL, respectively. The proposed HPLC method was validated with respect to linearity, ranges, precision, accuracy, specificity, robustness, LOD, and LOQ as per ICH Q2 (R1) guideline. Calibration plots were linear over the concentration range of 75-125 µg/mL and 600-1000 µg/mL with correlation coefficients 0.9966 and 0.9948 for AMLO and AZL, respectively. Forced degradation studies were performed using hydrolysis, oxidation, photolytic, and thermal degradation conditions with good resolution between the degradants and analytes. Degradation products resulting from the stress studies did not interfere with the detection of AMLO and AZL, thus the proposed method is sensitive and stability-indicating. The validated HPLC method was successfully applied to the analysis of AMLO and AZL in tablet dosage form.

scholarly journals A Novel Stress Indicating RP-HPLC Method Development and Validation for the Simultaneous Estimation of Velpatasvir and Sofosbuvir in Bulk and Its Tablet Dosage Form

2019 ◽  
pp. 1-10 ◽  
Author(s):  
D. Chinababu
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Method Development ◽  
Reversed Phase ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Forced Degradation ◽  
Detection Range ◽  
Rp Hplc ◽  
Tablet Dosage

Aim: The objective of the study was simplest, accurate, precise and robust reversed phase high performance liquid chromatographic (RP-HPLC) method was developed for the estimation of Velpatasvir (VEL) and Sofosbuvir (SOF) in the bulk and its tablet dosage form. Study Design: The Quantitative and Qualitative estimation and designed forced degradation study of Velpatasvir & Sofosbuvir by RP-HPLC. Place and Duration of Study: The study was carried at Santhiram College of Pharmacy and time taken 4 months. Method: The method was attained by used Waters( 5µm, C18 250 x 4.6 mm) column with mobile phase consists of  0.5 mM disodium hydrogen phosphate buffer pH adjusted to 6.5, with Orthophosphoric acid and Methanol in the ratio of 78:22 v/v, a flow rate of 1.0 mL/min and ultraviolet detection at 285 nm. Results: The method was validated as per ICH guidelines with different parameters, the mean retention times of VEL and SOF were found to be 2.8 & 4.7 min respectively. The resolution between VEL and SOF was found to be 10.66. The Correlation coefficients for calibration curves within the detection range of 32.5 - 97.5 and 125 - 375 µg/mL were 0.999 for VEL and SOF respectively. The LOD and LOQ for VEL and SOF were found to be 0.0068-0.029 µg/mL and 0.104-0.342 µg/mL respectively. Conclusion: The results were indicated that the developed method was used for the routine analysis of VEL & SOF combined form in bulk and its commercial formulation. To the best of our knowledge, there was no method of RP-HPLC for the determination of VEL alone or in combination with SOF molecule.

Method Development and Validation for Estimation of Istradefylline in Tablet Dosage form by RP-HPLC

2021 ◽  
pp. 4767-4772
Author(s):  
Krishna Kishore Adireddy ◽  
Srinivasa Rao Baratam ◽  
Nagarjuna Hari Pratap S
Keyword(s):  
Dosage Form ◽  
Method Development ◽  
Hplc Method ◽  
Solution Stability ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Method Development And Validation ◽  
Development And Validation ◽  
Tablet Dosage

A simple, rapid, accurate and precise RP-HPLC method was developed and validated for the determination of Istradefylline in table dosage form. Chromatographic analysis of the drug was achieved on Shimadzu HPLC comprising of LC- 20 AD binary gradient pump, a variable wavelength programmable SPD-20A detector and SCL system controller. C18G column (250 mm x 4.6 mm, 5 μ) as stationary phase with mobile phase consisting of 0.1 % orthophosphoric acid and acetonitrile in the ratio of 30: 70 v/v. The method showed a good linear response in the concentration range of 10-90 μg/ml with correlation coefficient of 0.9993. The flow rate was maintained at 1.0 ml/min and detection was carried out at 246 nm. The retention time was 3.125 min. The method was statistically validated for accuracy, precision, linearity, ruggedness, robustness, solution stability, selectivity and sensitivity. The results obtained in the study were within the limits of ICH guidelines and hence this method can be used for the determination of istradefylline in tablet formulation.

RP-HPLC METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF LINAGLIPTIN AND EMPAGLIFLOZIN

INDIAN DRUGS ◽  
2019 ◽  
Vol 56 (05) ◽  
pp. 68-71
Author(s):  
A Lakshmana Rao ◽  
◽  
T. Prasanthi ◽  
E. L Anusha
Keyword(s):  
Mobile Phase ◽  
Dosage Form ◽  
Method Development ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Rp Hplc ◽  
Method Development And Validation ◽  
Hplc Method Development ◽  
Development And Validation ◽  
Tablet Dosage

A simple, accurate and precise RP-HPLC method was developed for the simultaneous estimation of the linagliptin and empagliflozin in tablet dosage form. Chromatogram was run through Kromasil 250 x 4.6 mM, 5mM column, mobile phase containing 0.1% o-phosphoric acid buffer and acetonitrile in the ratio of 60:40%v/v was pumped through column at a flow rate of 1 mL/min. The optimized wavelength was 230 nm. Retention times of linagliptin and empagliflozin were found to be 2.759 min and 2.139 min. %RSD of the Linagliptin and Empagliflozin were found to be 0.5 and 0.6 respectively. Percentage assay was obtained as 99.91% and 100.15% for linagliptin and empagliflozin, respectively. LOD, LOQ values obtained for linagliptin and empagliflozin were 0.23 μg/ml and 0.44 μg/mL and 0.70 μg/mL and 1.34 μg/mL, respectively. Thus, the current study showed that the developed RP-HPLC method is sensitive and selective for the estimation of linagliptin and empagliflozin in combined dosage form.

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