Development and Validation of Stability Indicating HPLC Method for the Simultaneous Estimation of LevocloperastineFendizoate and Chlorpheniramine Maleate in Pharmaceutical Dosage Form

Author(s):  
Sankalp Patel ◽  
Jinal Tandel ◽  
Samir Shah

The aim of the present study was to develop and validate stability indicating HPLC method for simultaneous estimation of LevocloperastineFendizoate (LCP) and Chlorpheniramine Maleate (CPM). HPLC method for simultaneous analysis of both drugs was developed and validated according to ICH guideline. Efficient chromatographic separation was achieved on ODS column C18 (250 mm × 4.6 mm, 5 μm) using the optimized mobile phase. Stability indicating assay method was carried out by different stress degradation conditions. In HPLC method, the Retention time for LCP and CPM was 3.173 min and 5.060 min using optimized mobile phase Phosphate buffer (pH-3.5): Methanol (60:40 %v/v) and UV detection at 273 nm. The degradation of LCP, CPM and Formulation was shown to be highest in alkaline condition. Linearity was observed in concentration range of 20-80 μg/ml for LCP and 4-16 μg/ml for CPM. The correlation coefficient of LCP and CPM were respectively 0.9992 and 0.9994. All validation parameters were within the acceptable range. The LOD and LOQ values for HPLC method were found to be 0.146 μg/ml and 0.444 μg/ml for LCP and 0.0113 μg/ml and 0.0344 μg/ml for CPM respectively. The Method validation parameters showed %RSD value less than 2.

2015 ◽  
Vol 98 (5) ◽  
pp. 1276-1285 ◽  
Author(s):  
Eliane Gandolpho Tótoli ◽  
Hérida Regina Nunes Salgado

Abstract Daptomycin is an antimicrobial that plays an important role in clinical practice today because it is considered a promising drug to combat resistant strains, such as methicilin and vancomycin-resistant Gram-positive bacteria. Considering the analysis of daptomycin in a pharmaceutical dosage form, the only method found in literature uses potentially toxic organic solvents. Therefore, the objective of this work was to develop a green and stability-indicating HPLC method for determination of daptomycin in lyophilized powder. The mobile phase was ethanol–water (55 + 45, v/v) at pH 4.5 pumped at a flow rate of 0.6 mL/min. A C18 column was used, and UV detection was performed at 221 nm. Stress degradation studies were conducted in order to demonstrate the specificity and stability-indicating capability of the method. The method was validated according to International Conference on Harmonization guidelines, proving to be linear (r = 0.9996), precise, accurate, robust (demonstrated by the Plackett-Burman model), and specific within the range 20–70 μg/mL. The retention time of daptomycin was 5.8 min. It can be concluded that the validated method can be a fast, safe, and environmentally friendly alternative for the analysis of daptomycin.


Author(s):  
Darshak Patel ◽  
Ujashkumar Shah ◽  
Jayvadan Patel ◽  
Darshana Patel ◽  
Pavan Patel

Aims: Metformin HCl, Dapagliflozin and Saxagliptin is a new drug combination for the treatment of Diabetes Mellitus which is one of the oldest and lethal diseases of mankind. Aim of the research work was to develop and validate novel, rapid, sensitive, specific, robust stability indicating analytical method for simultaneous estimation of: Metformin HCl, Dapagliflozin and Saxagliptin in pharmaceutical dosage form as fixed dose formulation. Study Design: Method development and validation was performed as recommended in ICH guideline “Validation of analytical procedures: Test and Methodology Q2 (R1)”. Methodology: Method develop with chromatographic parameters as C18 column (250mm×4.6 mm, 5mm particle size), HPLC system with PDA detector and mobile phase contained a mixture of Phosphate Buffer pH 3.5 and Acetonitrile (80:20 v/v) + 1 ml triethylamine per 100 ml mobile phase. The flow rate was set to 1 ml/min with responses measured at 265 nm, injection volume was 20 µl, and run time of 15 mins. Results: The retention time of Metformin HCl, Dapagliflozin and Saxagliptin was 5.8 min, 6.8 mins and 8.4 min respectively with resolution of 3.5 between Metformin HCl and Dapagliflozin and 4.5 between Dapagliflozin and Saxagliptin. Linearity was established in the range of 250-1500 µg/ml for Metformin HCl, 1.25-7.5 µg/ml for Dapagliflozin and Saxagliptin with correlation coefficients more than 0.999. The percentage recoveries were between 98.39-101.66 for Metformin HCl, 99.01-101.77 for Dapagliflozin and 98.88-101.87 for Saxagliptin Validation parameters were evaluated according to the International Conference on Harmonization (ICH) Q2 R1 guidelines. The forced degradation studies were performed by using HCl, NaOH, H2O2, thermal and UV Radiation. The developed method was successfully applied for the quantification and hyphenated instrumental analysis. Conclusion: Significance of developed method is that it can be utilize for routine or unknown sample analysis of assay of Metformin HCl, Dapagliflozin and Saxagliptin in pharmaceutical dosage form developed by various Pharmaceutical Industry.


Author(s):  
Pooja Pisal ◽  
Ganesh Nigade ◽  
Amol Kale ◽  
Smita Pawar

Objective: To develop a novel, accurate, precise and linear reverse phase high-performance liquid chromatography (RP-HPLC) and Stability Indicating Assay Method (SIAMs) for simultaneous, qualitative and quantitative estimation of aspirin, rosuvastatin and clopidogrel in bulk and pharmaceutical dosage form as per International Conference on Harmonization (ICH) guidelines.Method: In the present work, good chromatographic separation was achieved by isocratic method using a BISCOF HPLC C18 column (250 mm ×4.6, 5 µm) and a mobile phase consisting of water at pH 2.51 with 0.1 % (v/v) orthophosphoric acid (OPA): acetonitrile in the ratio 50:50, at a flow rate of 1 ml/min. The effluents obtained were monitored at 237 nm with the UV-visible detector.Results: The retention time of aspirin, rosuvastatin, and clopidogrel was found to be 4.3 min, 7.6 min and 16.6 min respectively. For linearity seven-point calibration curves were obtained in a concentration range from 1-7 µg/ml for aspirin, rosuvastatin and clopidogrel with correlation coefficient 0.999, 0.9989, 0.9988 respectively. The high recovery values (99%-101%) indicate a satisfactory accuracy. The low percent relative standard deviation (% RSD) values in the precision study reveal that the method is precise. In the present study stability indicating an RP-HPLC method for the combination was tested by degrading the drugs together under various stress condition like acid, base and neutral hydrolysis, oxidation, thermal and photolytic stress which is recommended by ICH.Conclusion: The developed RP-HPLC method is simple, economic, specific, accurate and precise for the simultaneous estimation of aspirin, rosuvastatin, and clopidogrel in the combined capsule dosage form. The developed stability indicating analytical method can be used to check the stability of the compounds and was found suitable to determine % degradation of drugs in pharmaceutical dosage form.


Author(s):  
Gopi Patel ◽  
Kiral M Prajapati ◽  
Bhavesh Prajapati ◽  
Samir K Shah

A simple, accurate and precise stability-indicating RP-HPLC method was developed and subsequently validated for simultaneous determination of ilaprazole and domperidone in bulk and pharmaceutical dosage form. The proposed HPLC method utilizes  C18  (250 mm × 4.6 mm × 5 µm) column with mobile phase comprising of 0.5 % glacial acetic acid in water pH 5.5 adjusted with ammonia solution: methanol in the ratio 45:55 v/v at a flow rate of 1.0 ml/min. Quantitation was achieved with UV detection at 286 nm based on peak area with linear calibration curves at concentration  ranges 80-120µg/ml for ilaprazole and 240-360 µg/ml for domperidone  with correlation coefficient of 0.999.The retention times of ilaprazole and domperidone  were found to be 3.0 min, 5.4 min respectively. The mean recoveries obtained for ilaprazole and domperidone were found to be 99.76 ± 0.6463 % and 100.7 ± 0.2424 % respectively. Stress testing which covered acid, alkali hydrolysis, and peroxide, photolytic, thermal degradation was performed to prove the specificity of the proposed method and degradation was achieved. The proposed method was successfully applied for the stability indicating simultaneous estimation of ilaprazole and domperidone in routine quality control analysis in bulk and pharmaceutical formulation.


2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Ramakrishna Kommana ◽  
Praveen Basappa

The present paper describes the development of quick stability indicating RP-HPLC method for the simultaneous estimation of codeine phosphate and chlorpheniramine maleate in the presence of its degradation products, generated from forced degradation studies. The developed method separates codeine phosphate and chlorpheniramine maleate in impurities/degradation products. Codeine phosphate and chlorpheniramine maleate and their combination drug product were exposed to acid, base, oxidation, dry heat, and photolytic stress conditions, and the stressed samples were analysed by proposed method. The proposed HPLC method utilizes the Shimadzu HPLC system on a Phenomenex C18 column (, 5 μ) using a mixture of 1% o-phosphoric acid in water : acetonitrile : methanol (78 : 10 : 12) mobile phase with pH adjusted to 3.0 in an isocratic elution mode at a flow rate of 1 mL/min, at 23°C with a load of 20 μL. The detection was carried out at 254 nm. The retention time of codeine phosphate and chlorpheniramine maleate was found to be around 3.47 min and 9.45 min, respectively. The method has been validated with respect to linearity, robustness, precision, accuracy, limit of detection (LOD), and limit of quantification (LOQ). The developed validated stability indicating HPLC method was found to be simple, accurate, and reproducible for the determination of instability of these drugs in bulk and commercial products.


Author(s):  
Krutika Patel ◽  
Sudheer Kumar Verriboina ◽  
S.G. Vasantharaju

A simple, accurate, specific and stability-indicating RP-HPLC method was developed for simultaneous determination of chlorzoxazone, diclofenac sodium and paracetamol, using C18 Vydac Monomeric 120A (250 × 4.6mm, 5μ) at 40ºC. The mobile phase contains a mixture of 20mM potassium dihydrogen phosphate buffer (pH 6.2 adjusted with potassium hydroxide) and acetonitrile (30:70 v/v). The flow rate was 1ml/min and detection was carried out at 275nm using PDA detector. The retention time of paracetamol, chlorzoxazone and diclofenac sodium were 3.28mins, 13.27mins and 15.61mins respectively. The analytical curve was linear over a concentration range of 0.65- 6.5μg/ml for paracetamol, 1-10μg/ml for chlorzoxazone and 0.1-1μg/ml for diclofenac sodium. The drugs in bulk and tablet were subjected to acid and alkali hydrolysis, oxidation, thermal and photolytic degradation. This method can be successfully employed for simultaneous quantitative analysis of Chlorzoxazone, Diclofenac sodium and Paracetamol in bulk drug and tablet formulation.


Author(s):  
Vaishali Mistry ◽  
Rohan Mishra

Objective: This study describes the stability-indicating reverse-phase high-performance liquid chromatography (RP-HPLC) method for simultaneous estimation of betahistine dihydrochloride and domperidone in pharmaceutical dosage forms.Methods: The proposed RP-HPLC method was developed using Shimadzu Prominence-i LC-2030 HPLC system equipped with UV detector and chromatographic operation was carried on Shim-pack C18 (250 mm×4.6 mm, 5 μ) column at a flow rate of 1 ml/min and the run time was 10 min. The mobile phase consisted of methanol and water in the ratio of 80:20% v/v and eluents were scanned using a UV detector at 244 nm.Results: The retention time of betahistine dihydrochloride and domperidone was found to be 2.3 and 3.6 min, respectively. A linearity response was observed in the concentration range of 9.6 μg/ml–22.4 μg/ml for betahistine dihydrochloride and 6–14 μg/ml for domperidone, respectively. Limit of detection and limit of quantification for betahistine dihydrochloride were 0.52 μg/ml and 1.58 μg/ml and for domperidone are 0.64 μg/ml and 1.94 μg/ml, respectively.Conclusion: The stability-indicating method was developed by subjecting drugs to stress conditions such as acid and base hydrolysis, oxidation, photo and thermal degradation, and degraded products formed were resolved successfully from samples.


2021 ◽  
Vol 33 (11) ◽  
pp. 2723-2728
Author(s):  
Surya Prakash Mamillapalli ◽  
Gourabattina Lakshmi Prasanna ◽  
B. Venkata Subbaiah ◽  
N. Annapurna

Stability indicating reversed phase-HPLC method for simultaneous estimation of mometasone furoate (MAF) and formoterol fumarate (FFD) in metered dose inhalation aerosol (MDI) dosage formulation has been developed and discussed in the present work. The chromatographic separation was achieved using Hypersil ODS column (250 mm × 4.6 mm, 3 μm) using an isocratic separation mode at a flow rate of 1.2 mL/min, column temperature of 50 ºC. The system operates with a mobile phase comprising of solution-A (buffer): Solution-B (acetonitrile) mixed in the ratio of 70:30 %v/v at a UV detection wavelength of 214 nm. Retention times of mometasone furoate and formoterol fumarate found to be about 3 min and 7 min, respectively. All possible degradation products of both compounds were monitored at 214 nm and spectral purity along with % mass balance is assessed using PDA detector. Both analyte were subjected to force degradation studies, found all degradants were resolved from analyte peaks and also other process-related impurities. The proposed method is validated for specificity, linearity, accuracy, precision and robustness as per ICH guidelines and found to be adequate. Method stood to be robust with variation in column temperature, flow rate, pH of buffer and organic content in mobile phase.


INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (06) ◽  
pp. 51-61
Author(s):  
J. G Modi ◽  
◽  
J. K. Patel

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.


INDIAN DRUGS ◽  
2016 ◽  
Vol 53 (08) ◽  
pp. 48-52
Author(s):  
K. P Parekh ◽  
◽  
A. P. Jadhav

A simple, accurate, precise, robust stability indicating RP-HPLC method was developed and validated for simultaneous estimation of berberine and curcumin in an ayurvedic formulation. The two markers were resolved using a C-18 column using as the mobile phase methanol: water (pH 3 adjusted using acetic acid) in the ratio 75:25 V/V at a flow rate of 1mL/min. Retention times of berberine and curcumin were 2.58 ± 0.2 min and 8.5 ± 0.2 min, respectively at 358 nm. Linear response was observed in the concentration range of 2 – 8 ppm for berberine and 5 – 40 ppm for curcumin, with correlation coefficient (r2) of 0.994 and 0.998 for berberine and curcumin, respectively. The developed method was applied for quantitation of markers in marketed and in-house formulations of Gruhadhoomadi Churna. This method can also be used to evaluate formulations containing berberine and curcumin as markers, thus conforming to the need of ensuring quality and safety of herbal medicines.


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