scholarly journals Assay comparison of rivaroxaban by new HPLC method with an existing method in tablet dosage form

2017 ◽  
Vol 4 (3) ◽  
pp. 180 ◽  
Author(s):  
Suraj Sahoo ◽  
Suman Kumar Mekap
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Hplc Method ◽  
Molecular Formula ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Validation Parameters ◽  
Novel Drug ◽  
Tablet Dosage

Objective: In the present work, RP-HPLC procedure is optimized to finalize a different approach for the estimation of rivaroxaban in tablet dosage form. A novel drug rivaroxaban used as anti-coagulant in the patients for the prevention of thromboembolism.Methods: The molecule is identified with the molar mass of 435.882 g/mol and molecular formula C19H18ClN3O5S. The determination was executed by C18 column (Phenomenex 250 x 4.6 mm, 5 μm maintained at 35°C) at 251 nm with a mobile phase (ACN: Water, 55:45 v/v) and flow of 1.2 ml/min.Results: The retention time found to be about 3.8minutes.The validation parameters performed as per ICH guidelines and found to be within acceptance criteria. Linearity of the method is found to be accepted across five concentration level i.e. being studied by calibration curve. Accuracy was executed at three different concentrations, the amount being recovered are close to 100%. The % RSD values obtained for repeatability, intermediate and reproducibility under precision are within acceptance criteria.Conclusions: The method was accurate, precise, robust and rapid for quantitative determination of rivaroxaban by High Performance Liquid Chromatography.

scholarly journals RP-HPLC method for simultaneous determination of escitalopram oxalate and flupentixol HCl in tablet dosage form

2021 ◽  
Vol 14 (1) ◽  
pp. 169-174
Author(s):  
Wrushali A. Panchale ◽  
Shivrani W. Nimbokar ◽  
Bhushan R. Gudalwar ◽  
Ravindra L. Bakal ◽  
Jagdish V. Manwar
Keyword(s):  
Simultaneous Determination ◽  
Dosage Form ◽  
Potassium Phosphate ◽  
Hplc Method ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Validation Parameters ◽  
Recovery Study ◽  
Tablet Dosage

RP-HPLC method was developed for simultaneous determination of escitalopram oxalate (ESC) and flupentixol HCl (FLU) in tablet dosage form. Mobile phase consisting of mixture of acetonitrile and potassium phosphate buffer (pH 7.0 with 0.1% triethylamine) in the ratio 60: 40 at flow rate of 1ml/min using C18 Grace (250mmX 4.6mm) column at 231 nm. The retention time of ESC with FLU was found to be 2.96 min and 6.98 min, respectively. The linearity range for ESC with FLU observed was 5-25 µg/ml and 10-50 µg/ml, respectively. Method was validated as per ICH guidelines. Validation parameters studied were linearity and range, recovery study, precision, LOD, LOQ and robustness. Statistical data obtained was found to satisfactorily.

scholarly journals Development and Validation of RP-HPLC Method for the Estimation of Sitagliptin Phosphate in Tablet Dosage Form

2017 ◽  
Vol 2 (03) ◽  
pp. 41-45
Author(s):  
Sireesha D ◽  
Sai Lakshmi E ◽  
Sravya E ◽  
Vasudha Bakshi
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Room Temperature ◽  
Hplc Method ◽  
Pharmaceutical Dosage Form ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Isocratic Mode

A new simple, rapid, specific, accurate, precise and novel Reverse Phase High Performance Liquid Chromatography (RP-HPLC) method has been developed for the estimation of Sitagliptin Phosphate in the pharmaceutical dosage form. The chromatographic separation for Sitagliptin was achieved with mobile phase containing methanol, Thermoscientific C18 column, (250x4.6 particle size of 5μ) at room temperature and UV detection at 248 nm. The compounds were eluted in the isocratic mode at a flow rate of 1ml/min. The retention time of Sitagliptin was 1.91min. The above method was validated in terms of linearity, accuracy, precision, LOD and LOQ in accordance with ICH guidelines.

REVERSE PHASE HIGH PERFORMANCE LIQUID CHROMATOGRAPHIC METHOD FOR DETERMINATION OF REGORAFENIB IN TABLET DOSAGE FORM

INDIAN DRUGS ◽  
2018 ◽  
Vol 55 (06) ◽  
pp. 63-68
Author(s):  
R. Raut ◽  
◽  
A. Patil ◽  
V. K Munipalli ◽  
M. Patel ◽  
...  
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Control Analysis ◽  
Reverse Phase ◽  
Ich Guidelines ◽  
Tablet Dosage ◽  
Liquid Chromatographic

A simple precise and rapid Reverse Phase High Performance Liquid Chromatographic (RP-HPLC) method has been developed for quantitative determination of Regorafenib in tablet dosage form. In this method Hypersil Gold (C18, 150mm× 4.6mm id, 3μ) column with mobile phase consisting of Trifluoroacetic acid (0.2% v/v) and Acetonitrile in the ratio of (50: 50 v/v) at 400C in an isocratic mode was used. The detection was carried out at 260 nm and 20μL injection volume was selected with the flow rate 1mL/min. The linearity range of Regorafenib shows concentration between 5-200 μg/mL. The regression coefficient obtained was 0.999. Retention time of Regorafenib was found to be 6.49 minutes. Acetonitrile and Water in the ratio of (3:1) was used as a diluent. The method was validated as per ICH guidelines and is simple, fast, accurate, precise and can be applied for routine quality control analysis of Regorafenib in tablet dosage form.

scholarly journals Stability indicating RP-HPLC method for the estimation of flucloxacillin sodium in a tablet dosage form

2020 ◽  
Vol 1 (4) ◽  
pp. 95-100
Author(s):  
Sonalika Patro ◽  
S. Harshith Kumar ◽  
M. Barath kumar ◽  
E. Masthaniah ◽  
K. Sairam ◽  
...  
Keyword(s):  
Mobile Phase ◽  
Dosage Form ◽  
Theoretical Plate ◽  
Hplc Method ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
System Suitability ◽  
Precision Study ◽  
Tablet Dosage

A Simple, accurate and precise method was developed and validated for the determination of flucloxacillin sodium in its tablet dosage form. The separation was eluted on xterra c18 column (4.6x150mm, 5micron) using a mixture of octane buffer and methanol as mobile phase in a ratio of (30:70) which was pumped through column at a flow rate of  1ml/min. Optimised wavelength for flucloxacillin was 237nm, the retention time was 2.305minutes and the percentage purity was found to be 98.14%. System suitability parameters such as theoretical plate and tailing factor for flucloxacillin sodium was found to be 2991.64 and 1.90 respectively, the proposed method was validated as per ICH guidelines (ICH, Q2 AND (R1)) the method was found to be linear at the concentration range of 20-100µg/ml and the correlation coefficient (r2) value was found to be 0.9994 percentage RSD for precision was 0.9% and percentage RSD for ruggedness was 0.5%. The precision study was precise, robust and repeatable. The LOD and LOQ values are 2.98 and 9.98 respectively. Hence the suggested RP-HPLC method can be used for routine analysis for flucloxacillin sodium in tablet dosage form.

scholarly journals Stability-indicating HPLC-DAD method for the determination of empagliflozin

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Shilpi Pathak ◽  
Pradeep Mishra
Keyword(s):  
Hplc Method ◽  
Coefficient Of Determination ◽  
Forced Degradation ◽  
Stability Indicating ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Validation Parameters ◽  
Forced Degradation Studies ◽  
Tablet Dosage

Abstract Background A stability-indicating RP-HPLC method was developed and validated for the estimation of empagliflozin drug and its tablet dosage form using a DAD detector. The mobile phase consisted of methanol/acetonitrile/0.1%OPA (75:20:5). The peak was observed at 2.54 min using 222.0 nm absorption maxima. Results Calibration curve plot was found within the range of 10–50 µg/mL. The coefficient of determination (R2) was found to be 0.9990. Forced degradation studies were performed for the empagliflozin in various conditions, and the results were calculated as %RSD values and were found to be within the limits. Conclusion The method was validated as per ICH guidelines with respect to all validation parameters.

scholarly journals A VALIDATED RP-HPLC METHOD FOR SIMULTANEOUS ESTIMATION OF PYRANTEL PAMOATE AND PRAZIQUANTEL IN BULK AND PHARMACEUTICAL DOSAGE FORM

2019 ◽  
pp. 62-67 ◽  
Author(s):  
Rajesh R. ◽  
JITHU JERIN JAMES
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Correlation Coefficients ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Pharmaceutical Dosage Form ◽  
Pyrantel Pamoate ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Tablet Dosage

Objective: To develop a simple, accurate and precise reverse-phase high-performance liquid chromatography (RP-HPLC) method and subsequently validate for the simultaneous estimation of praziquantel (PZQ) and pyrantel pamoate (PP) in the pharmaceutical dosage form. Methods: The chromatographic separation was achieved on Phenomenex Luna C18 column (250 mm × 4.6 mm, 5 μm) as stationary phase maintained at an ambient temperature with a mobile phase comprising of water: acetonitrile (20: 80) at a flow rate of 1.0 ml/min and UV detection at 220 nm. Results: The retention time of PZQ and PP was found to be 3.897 min and 1.697 min respectively. The method was validated in terms of specificity, accuracy, precision, linearity and robustness as per ICH guidelines. Linearity was obtained in the concentration range of 20–60 μg/ml for both PZQ and PP with correlation coefficients of 0.987 and 0.998 respectively. The accuracy of the method was determined using a recovery test and found as 98.44 % to 100.35 %. All parameters are found to be within the acceptable limit. Conclusion: The developed RP-HPLC method was simple, rapid, accurate, precise for the simultaneous estimation of PZQ and PP in bulk and tablet dosage form.

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.

scholarly journals Stability Indicating RP-HPLC Method for the Simultaneous Determination of Atorvastatin Calcium, Metformin Hydrochloride, and Glimepiride in Bulk and Combined Tablet Dosage Form

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Devi Ramesh ◽  
Mohammad Habibuddin
Keyword(s):  
Dosage Form ◽  
Degradation Products ◽  
Hplc Method ◽  
Metformin Hydrochloride ◽  
Atorvastatin Calcium ◽  
Rp Hplc ◽  
Specificity And Sensitivity ◽  
Validation Parameters ◽  
Tablet Dosage

A simple, rapid, and precise RP-HPLC method for simultaneous analysis of atorvastatin calcium, metformin hydrochloride, and glimepiride in bulk and its pharmaceutical formulations has been developed and validated. These drugs were separated by using Grace Smart Altima C-8 column (250 × 4.6 mm, 5-μm) with a mobile phase consisting of acetonitrile : phosphate buffer (60 : 40 (v/v), pH 3.0) at a flow rate of 1 mL/min, injection volume 25 µL, and detection at 235 nm. Metformin, atorvastatin, and glimepiride were eluted with retention times of 2.57 min, 7.06 min, and 9.39 min, respectively. The method was validated for accuracy, precision, linearity, specificity, and sensitivity in accordance with ICH (Q2B) guidelines. The results of all the validation parameters were found to be within the acceptable limits. The calibration plots were linear over the concentration ranges from 10 to 150 µg/mL, 20 to 200 µg/mL, and 10 to 150 µg/mL for atorvastatin, metformin, and glimepiride, respectively. The accuracy and precision were found to be between 98.2%–105% and ≤2% for three drugs. Developed method was successfully applied for the determination of the drugs in tablet dosage form and recovery was found to be >98% for three drugs. The degradation products produced as a result of stress studies did not interfere with drug peaks.

scholarly journals Development and Validation of a Stability-Indicating RP-HPLC Method for the Simultaneous Determination of Sofosbuvir, Velpatasvir, and Voxilaprevir in Tablet Formulation

2020 ◽  
pp. 7-14
Author(s):  
Deepthi R ◽  
Gowri Sankar D
Keyword(s):  
High Performance ◽  
Hplc Method ◽  
Solution Stability ◽  
Stability Indicating ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Optimized Conditions

Objective: The present study aimed to develop a stability-indicating reverse-phase high performance-liquid chromatography (RP-HPLC) method for the estimation of Sofosbuvir, Velpatasvir, and Voxilaprevir in tablet dosage form and validated in accordance with ICH guidelines. Methods: The optimized conditions for the developed RP-HPLC method are Agilent C18 (250 mm×4.6mm, 5μ) column maintained at 30ºC with a mobile phase consisting of Buffer(0.1%OPA) and Acetonitrile taken in the ratio 55:45%v/v on isocratic mode at flow rate 1.0ml/min. The sample was detected at 220 nm. Results: The retention time of Sofosbuvir, Velpatasvir, and Voxilaprevir was found to be 2.17, 2.731 and 3.55 min respectively. The developed method was validated for accuracy, precision, specificity, ruggedness, robustness and solution stability.

DEVELOPMENT AND VALIDATION OF RP-HPLC METHOD FOR THE ESTIMATION OFTRANDOLAPRIL AND VERAPAMIL IN COMBINED TABLET DOSAGE FORM

INDIAN DRUGS ◽  
2012 ◽  
Vol 49 (05) ◽  
pp. 61-64
Author(s):  
A. L Rao ◽  
◽  
R. V Bhaskara
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Rp Hplc ◽  
Ich Guidelines ◽  
Liquid Chromatographic Method ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Liquid Chromatographic

A reverse phase high performance liquid chromatographic method was developed and validated asper ICH guidelines for estimation of trandolapril and verapamil in combined tablet dosage form. Theseparation was obtained using a mobile phase consisting of acetonitrile and phosphate buffer adjustingpH to 3.0 in the ratio of 70:30 v/v and using Waters C18 (250 x 4.6 mm, 5 mcm) column maintained atambient temperature. The flow rate was 1.2 mL min-1 and UV detection was monitored at 215 nm. Theretention time (min) and linearity range (mcg mL-1) for trandolapril and verapamil were (5.12, 2.70) and(20-60, 20-60), respectively. The method validation results are within the acceptance criteria for precision,accuracy and linearity. The proposed method was found to be suitable for routine quality control ofmarketed formulation containing these APIs.

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