scholarly journals Development and Validation of RP-HPLC Method for Simultaneous Estimation of Aspirin and Esomeprazole Magnesium in Tablet Dosage Form

2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Dipali Patel ◽  
Nishitkumar Patel ◽  
Reeta Vaishy ◽  
Viral Patel ◽  
Chiragsinh Solanki ◽  
...  

A simple, specific, precise, and accurate reversed-phase HPLC method was developed and validated for simultaneous estimation of aspirin and esomeprazole magnesium in tablet dosage forms. The separation was achieved by HyperChrom ODS-BP C18column (200 mm × 4.6 mm; 5.0 μm) using acetonitrile: methanol: 0.05 M phosphate buffer at pH 3 adjusted with orthophosphoric acid (25 : 25 : 50, v/v) as eluent, at a flow rate of 1 mL/min. Detection was carried out at wavelength 230 nm. The retention times of aspirin and esomeprazole magnesium were 4.29 min and 6.09 min, respectively. The linearity was established over the concentration ranges of 10–70 μg/mL and 10–30 μg/mL with correlation coefficients (r2) 0.9986 and 0.9973 for aspirin and esomeprazole magnesium, respectively. The mean recoveries were found to be in the ranges of 99.80–100.57% and 99.70–100.83% for aspirin and esomeprazole magnesium, respectively. The proposed method has been validated as per ICH guidelines and successfully applied to the estimation of aspirin and esomeprazole magnesium in their combined tablet dosage form.

INDIAN DRUGS ◽  
2015 ◽  
Vol 52 (08) ◽  
pp. 12-16
Author(s):  
S Vidyadhara ◽  
◽  
L. S Reddyvalam ◽  
T. Koduri ◽  
P. K. Borra ◽  
...  

A simple, accurate, precise high-performance liquid chromatographic (HPLC) method has been developed and validated for the simultaneous determination of abacavir sulphate (ABA) and lamivudine (LAM) in combined dosage form. Separation was performed on a C18 column [Agilent ODS UG 5 column, 250 mm x 4.5 mm], with methanol: water (50:50 V/V) isocratic elution using a flow rate of 1mL/min. Good sensitivity was observed with UV detection at 277 nm. After method development, the interference of other active compounds and excipients, repeatability and linearity, were investigated. Retention times of LAM and ABA were found to be 3.3 and 6.3 min, respectively. The method was validated over the range from 2.5-12.5 μg/mL for LAM and 5-25 μg/mL for ABA with correlation coefficients of 0.9997 and 0.9996, respectively. This method was shown to be accurate, robust, selective, linear, and repeatable and can be successfully employed in routine quality control for the simultaneous analysis of ABA and LAM in tablets.


2020 ◽  
Vol 10 (4) ◽  
pp. 97-101
Author(s):  
Mithun Rudrapal ◽  
Nazim Hussain

A simple, precise and accurate RP-HPLC method was developed and validated for the estimation of gemifloxacin in the tablet dosage form. The separation was achieved on a reversed-phase C-18 column (250 x 4.6 mm i.d., 5 µm) using a mobile phase consisting of acetonitrile/acetate buffer of pH 4.5 (70:30 v/v) at a flow rate of 1.0 ml/min and a detection wavelength of 244 nm. The separation was carried out on an isocratic mode at room temperature. The method was validated as per ICH guidelines for linearity, accuracy, precision, robustness, LOD, LOQ and specificity. The developed method showed good linearity over the concentration range of 50-150 µg/ml (r2=0.995). The average percentage recovery was 99.77%. The LOD and LOQ were 12.678 µg/ml and 14.261 µg/ml, respectively. Based upon validation studies, the developed method can be successfully applied for the routine analysis of gemifloxacin in bulk drugs as well as pharmaceutical dosage forms. Keywords: Gemifloxacin, Tablet dosage form, RP-HPLC, Validation, ICH guidelines


Author(s):  
Rajesh R. ◽  
JITHU JERIN JAMES

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.


2021 ◽  
Vol 2 (1) ◽  
pp. 015-022
Author(s):  
Gunasekar Manoharan ◽  
Bhargava Gottam

A simple and gradient RP- HPLC method has been validated and developed for Fluvastatin Sodium in bulk and tablet dosage form. The proposed method was validated to obtain official requirements including stability, accuracy, precision, linearity and selectivity. The method was developed on Hypersil ODS C18 column (150 x 4.6 mm, 5micron) using the mobile phase consists of methanol: 20mM Phosphate buffer (pH 3.2 adjusted with Phosphoric acid): acetonitrile (55: 30: 15 v/v) was delivered at a flow rate of. The flow rate was set as 1.1 ml/minute and the maximum absorption were observed at 234 nm. The Fluvastatin Sodium drug showed a precise and good linearity at the concentration ranges of 3-15 µg/ml. The RP-HPLC, assay showed the highest purity ranging 99.88 % to 100.09 % for Fluvastatin Sodium tablet formulation and 100.02 % was the mean percentage purity. The Fluvastatin Sodium retention time was found to be 5.5 minutes. The method accuracy was showed by statistical analysis. The developed RP-HPLC method can be adopted for the routine analysis of Fluvastatin Sodium in bulk and pharmaceutical dosage forms in quality control laboratories. The developed method was validated according to the ICH guidelines.


2019 ◽  
Vol 6 (2) ◽  
pp. 95
Author(s):  
Fikri Alatas ◽  
Hernandi Sujono ◽  
Woro Artati Sucipto

<p align="center"><strong>Abstrak</strong><strong></strong></p><p align="center"><strong> </strong></p><p>Metode kromatografi cair kinerja tinggi (KCKT) dengan detektor ultra lembayung telah dikembangkan dan divalidasi untuk estimasi kadar secara simultan campuran piridoksin hidroklorida (PH) dan piratiazin teoklat (PT)dalam sediaan tablet antiemetik. Proses pemisahan terjadi dalam kolom Inertsil® ODS-3 pada panjang gelombang 280 nm dengan laju alir 1,0 mL/menit. Fase gerak yang optimal untuk pemisahan adalah campuran methanol-asam asetat 1% (20:80) dengan waktu retensi PH dan PT berturut-turut adalah 1,2 dan 9,8 menit. Perolehan kembali PH dan PT berturut-turut adalah 100,13 dan 99,78 %. Batas deteksi untuk PH dan PT berturut-turut adalah 0,21 dan 0,22 µg/mL, sedangkan batas kuantisasinya berturut-turut adalah 0,70 dan  0,72 µg/mL. Metode ini dapat diterapkan sebagai metode untuk estimasi kadar campuran piridoksin hidroklorida dan piratiazin teoklat dalam bentuk sediaan tablet secara simultan.</p><p> </p><p><strong>Kata kunci:</strong> Piridoksin hidroklorida, piratiazin teoklat, KCKT, tablet</p><p> </p><p align="center"><strong><em>Development and validation of high performance liquid chromatography (HPLC) method for simultaneous estimation of antiemetic pyridoxyne hydrochloride and pyrathiazine theoclate in tablet dosage form</em></strong></p><p> </p><p align="center"><strong><em>Abstract</em></strong><strong><em></em></strong></p><p><em> </em></p><p><em>The high performance liquid chromatography (HPLC) method with an ultra violet detector has been developed and validated for simultaneous estimation of pyridoxine hydrochloride (PH) and pyrathiazine theoclate (PT) in antiemetic tablet preparations. The separation process occurs in the Inertsil® ODS-3 column at a wavelength of 280 nm with a flow rate of 1.0 mL /min. The optimal mobile phase for separation is a mixture of methanol-acetic acid 1% (20:80) with the retention times of PH and PT 1.2 and 9.8 minutes respectively. The recoveries of PH and PT were 100.13 and 99.78%, respectively. The detection limits for PH and PT were 0.21 and 0.22 µg / mL respectively, while the quantisation limits were 0.70 and 0.72 µg / mL, respectively. This method can be applied as a method for simultaneous estimating the levels of pyridoxine hydrochloride and pyrathiazine theoclate in tablet dosage form.</em><em></em></p><p><em> </em></p><p><strong><em>Keywords:</em></strong><em> Pyridoxine hydrochloride, pyrathiazine theoclate, HPLC, tablet</em></p>


Author(s):  
Sireesha D ◽  
Sai Lakshmi E ◽  
Sravya E ◽  
Vasudha Bakshi

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.


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