Analytical method development and validation of reverse-phase high-performance liquid chromatography (RP-HPLC) method for simultaneous quantifications of quercetin and piperine in dual-drug loaded nanostructured lipid carriers

2020 ◽  
Vol 186 ◽  
pp. 113325 ◽  
Author(s):  
Vishal Sharad Chaudhari ◽  
Roshan M. Borkar ◽  
Upadhyayula Suryanarayana Murty ◽  
Subham Banerjee
Keyword(s):  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Performance ◽  
Method Development ◽  
Hplc Method ◽  
Reverse Phase ◽  
Rp Hplc ◽  
Method Development And Validation ◽  
Development And Validation ◽  
Dual Drug

scholarly journals METHOD DEVELOPMENT AND VALIDATION OF EPROSARTAN MESYLATE AND ITS IMPURITIES USING REVERSE PHASE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY

2016 ◽  
Vol 8 (4) ◽  
pp. 49 ◽  
Author(s):  
O. S. S. Chandana ◽  
D. Sathis Kumar ◽  
R. Ravichandra Babu
Keyword(s):  
High Performance ◽  
Method Development ◽  
Hplc Method ◽  
Reverse Phase ◽  
Related Substances ◽  
Rp Hplc ◽  
Method Development And Validation ◽  
The Mean ◽  
Development And Validation

Objective: Our main objective is to develop an accurate and precise RP-HPLC method for the determination of Eprosartan Mesylate and its impurities. Methods: A Develosil ODS UG-5; (150 × 4.6) mm; 5 µm column was used for the Separation of drugs by a mobile phase consisting of Buffer and Acetonitrile mixture in the gradient proportion. The flow rate maintained was 0.8 ml/min and the wavelength used for detection was 235 nm.Results: The linearity was observed in the range of 0.025-50µg/ml of spiked impurities in Eprosartan Mesylate, impurity 1 and impurity 2 with a correlation coefficient of 0.99927, 0.99910 and 0.99934 respectively. The mean percentage recoveries for LOQ, 50%, 80%, 100%, 150% and 200% accuracy were found to be 101.5±1.51, 107.0±1.7, 104.6±0.4, 102.8±0.36, 101.7±0.26 and 101.3±0.15 respectively for impurities in Eprosartan Mesylate, impurity 1 and impurity 2. Linearity, accuracy, precision and robustness parameters for the suggested method were estimated for validation.Conclusion: The developed method is uncomplicated, accurate, sensitive and precise for the determination of related substances in the Eprosartan Mesylate. The satisfying % recoveries and low % RSD Values confirmed the suitability of the developed method for the usual analysis of Eprosartan mesylate in pharmaceuticals.

scholarly journals Reverse-phase High-Performance Liquid Chromatography Method Development and Validation for Estimation of Glimepiride in Bulk and Tablet Dosage Form

2020 ◽  
Vol 11 (02) ◽  
pp. 296-302
Author(s):  
Aseem Kumar ◽  
Anil Kumar Sharma ◽  
Rohit Dutt
Keyword(s):  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
Flow Rate ◽  
Retention Time ◽  
Mobile Phase ◽  
High Performance ◽  
Hplc Method ◽  
Reverse Phase ◽  
Rp Hplc ◽  
Development And Validation

The present work demonstrates a simple, rapid, precise, specific, and sensitive reverse-phase high-performance liquid chromatography (RP-HPLC) method for analyzing glimepiride in pure and tablet forms. The present method was developed using a C18 column 150 × 4.6 mm, with 5 μm, and packing L1 maintained at a temperature of 30°C. The mobile phase was prepared by dissolving 0.5 gram of monobasic sodium phosphate in 500 mL of distilled water, pH of the solution adjusted to 2.1 to 2.7 with 10% phosphoric acid, and added 500 mL of acetonitrile. The mobile phase was pumped in the highperformance liquid chromatography (HPLC) system at a flow rate of 1 mL/min, and separation was carried out at 228 nm, using an ultraviolet (UV) detector. The chromatographic separation was achieved with peak retention time (RT) at about 9.30 minutes, and the method was found to be linear over a concentration range of 40 to 140 μg/mL. The specificity of the method represented no interference of the excipients during the analysis, and stability testing after 24 hours also showed that the method is suitable and specific. The accuracy was between 99.93 to 99.96%, with limit of detection (LOD) and limit of quantitation (LOQ) being 0.354 μg/mL, 1.18 μg/mL, respectively. Satisfactory results were found for precision and robustness parameters during the development and validation stage for the analytical method. The proposed method was also adopted for the analysis of glimepiride tablets to improve the overall quality control. Using this method, symmetric peak shape was obtained with reasonable retention time. The retention time of glimepiride for six repetitions is 9.3 ± 0.1 minutes; the run time is 21 minutes. The proposed RP-HPLC method is a modification of the United States Pharmacopeia (USP) method, and it was found to be valid for glimepiride within concentration ranges 40 to 140 μg/mL, using C18 analytical columns, and isocratic elution with UV detection, and at 1 mL/min of flow rate.

scholarly journals STABILITY-INDICATING METHOD DEVELOPMENT AND VALIDATION FOR THE ESTIMATION OF ROSUVASTATIN CALCIUM IN BULK AND TABLET FORMULATION BY REVERSE-PHASE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY

2019 ◽  
pp. 251-256
Author(s):  
SAILAJA B ◽  
SRAVANA KUMARI K
Keyword(s):  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Performance ◽  
Hplc Method ◽  
Tablet Formulation ◽  
Reverse Phase ◽  
Stability Indicating ◽  
Rp Hplc ◽  
Development And Validation ◽  
Rosuvastatin Calcium

Objective: The present work was focused on the development and validation of reverse-phase high-performance liquid chromatography (RP-HPLC) method which is simple, rapid, precise, accurate, sensitive, economical, and stability indicating for the quantitation of rosuvastatin calcium in bulk and tablet formulation. Methods: The separation was attained on Waters Symmetry C18 column with dimensions 150×4.6 mm, 5 mm particle size employing 0.1% orthophosphoric acid buffer:acetonitrile in the ratio of 55:45% v/v as mobile phase, which was pumped at a rate of 1.0 ml/min and detected at a wavelength of 241 nm. Results: The linearity of the method was demonstrated in the concentration range of 2–12 μg/ml for rosuvastatin calcium with a correlation coefficient (r2) of 0.999, percentage drug recovery was found to be 100.22–101.16%, and percentage relative standard deviation <2. Limit of detection and limit of quantitation values were found to be 0.013 μg/ml and 0.042 μg/ml, respectively, and assay of marketed tablet formulation was found to be 99.76%. Conclusion: The developed RP-HPLC method was found to be simple, specific, sensitive, rapid, linear, accurate, precise, and economical and could be used for regular quality control of rosuvastatin calcium in bulk and tablet formulation.

scholarly journals METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF LAMIVUDINE AND ZIDOVUDINE IN TABLET BY REVERSE-PHASE HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY

2020 ◽  
pp. 73-77
Author(s):  
BHOOMI D PATEL ◽  
MEHTA BHAVYA ◽  
ANKIT B CHAUDHARY
Keyword(s):  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Performance ◽  
Dosage Form ◽  
Method Development ◽  
Hplc Method ◽  
Assay Method ◽  
Simultaneous Estimation ◽  
Reverse Phase ◽  
Rp Hplc

Objective: The objective of the study was to develop and validate reverse-phase high-performance liquid chromatography (RP-HPLC) method and apply method to tablet dosage form. Methods: A simple, rapid, economical, precise, and accurate RP-HPLC method for simultaneous estimation of lamivudine and zidovudine in their combined dosage form has been developed. Results: A RP-HPLC method was developed for the simultaneous estimation of lamivudine and zidovudine. In their combined dosage form has been developed. The separation was achieved by LC-C18 column (150 mm ×4.6 mm, 5 μm) and water: methanol (65:35v/v) as mobile phase, at a flow rate of 0.8 ml/min. Detection was carried out at 272 nm. Retention time of lamivudine and zidovudine was found to be 3.007 min and 4.647, respectively. The method has been validated for linearity, accuracy, and precision. The assay method was found to be linear from 50% to 150% for lamivudine and zidovudine. Conclusion: Developed method was found to be accurate, precise, and rapid for simultaneous estimation of lamivudine and zidovudine in their combined dosage form.

Development and Validation of a RP-HPLC Method for the Simultaneous Determination of LevamisoleHCl and Oxyclozanideand its Application in the Assay of Veterinary Bolus Formulations

2020 ◽  
Vol 16 ◽  
Author(s):  
Kemal Hussien Seid ◽  
Tarekegn Berhanu ◽  
Kaleab Asres ◽  
Ayenew Ashenef
Keyword(s):  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Performance ◽  
Correlation Coefficients ◽  
Hplc Method ◽  
Reverse Phase ◽  
Rp Hplc ◽  
Average Accuracy ◽  
Development And Validation

Introduction: A reverse-phase high performance liquid chromatography (RP-HPLC) method was developed and validated for the simultaneous analysis of two drugs, levamisole hydrochloride(LH) and oxyclozanide(OX), in co-formulations for veterinary use. Materials and Methods: The new HPLC method was validated per ICH and other guidelines. A C18 column was used with agradient program; eluent A was an equal mixture of methanol and acetonitrile, and eluent B a 25 mM phosphate buffer at pH 7.0 containing 30 mM sodium decanesulfonate andtriethylamine(50:50:1 v/v)then pH adjusted to 7.0 with H3PO4 [51:49 v/v] .The detection wavelength was set at 220 nm.For the final gradient program, the retention times were 8.2(for LH)and 13.6(for OX) minutes respectively at flow rate of 1 ml/min over 20 minute run time. Results: The method wasprecise, specific and robust.The correlation coefficients, R2 were 0.9998 and 0.9999 for LH and OX respectively in the ranges of 5 – 280 µg / mL.The percent y-intercepts and percent residual standard deviations were 1.6%/0.4% and 1.4%/1.0% for LH and OX, respectively. The LOD and LOQ of the method were 0.21 µg / mL and 0.62 µg / mL for LHand 0.06 µg / mL and 0.18 µg / mL for OX. The method has average accuracy of 100.5% for LH and 101.1% for OX when tested on veterinary bolus formulations, and the samples couldbe stored under typical lab conditions for about 7 days without significant degradation. Conclusion: This HPLC method is suitable forassayinglevamisole hydrochloride and oxyclozanide simultaneously from veterinary formulations.

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