scholarly journals Development and Validation of Reverse Phase HPLC Method for Simultaneous Estimation of Allopurinol and Lesinurad in its API and Pharmaceutical Dosage Form

2019 ◽  
Vol 4 (04) ◽  
pp. 50-57
Author(s):  
Sayma Khader ◽  
Ayesha Begum K ◽  
D. Ramakrishna
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Pharmaceutical Formulations ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Reverse Phase Hplc ◽  
Reverse Phase ◽  
Pharmaceutical Dosage Form ◽  
Development And Validation ◽  
Tablet Dosage

A new, reliable, and validated reverse phase-high-performance liquid chromatography (HPLC) method was developed to quantify the amount of allopurinol and lesinurad simultaneously in solid (tablet) dosage form. A clear chromatographic division was attained on inertsil ODS (4.6 x 250 mm, 5 mm) column, and a mixture of 0.1% trifluoroacetic acid and methanol in the ratio of 40:60 v/v was used as mobile phase. The rate of flow was set at 1 mL/min, and UV detection was achieved at λmax of 255 nm. Injection volume was set to 20 μL. The correlation coefficient of 0.999 was established, and the accurateness was found to be 100.69 and 100.49 for both the drugs, respectively. Therefore, the developed method was simple, specific, precise, and stable. Hence, the method can be employed to estimate the said drugs in other pharmaceutical formulations.

scholarly journals Development and Validation of RP-HPLC Method for the Simultaneous Estimation of Haloperidol and Trihexyphenidyl in API and Combined Tablet Dosage Form

2018 ◽  
Vol 3 (03) ◽  
pp. 36-40 ◽  
Author(s):  
E. Amulya ◽  
N. Naveen Kumar ◽  
CH. Mounika ◽  
V. Kowmudi ◽  
N. Supriya ◽  
...  
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Pharmaceutical Formulations ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Liquid Chromatographic Method ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Liquid Chromatographic

A rapid and precise reverse phase high performance liquid chromatographic method has been developed for the validated of Trihexyphenidyl and Haloperidol, in its pure form as well as in tablet dosage form. Chromatography was carried out on a Altima C18 (4.6 x 150mm, 5μm) column using a mixture of Methanol: TEA Buffer pH 4.5: Acetonitrile (50:25:25) as the mobile phase at a flow rate of 1.0ml/min, the detection was carried out at 225 nm. The retention time of the Trihexyphenidyl and Haloperidol was 2.102, 3.537±0.02min respectively. The method produce linear responses in the concentration range of 15-75ppm of Trihexyphenidyland 37.5-187.5ppm of Haloperidol. The method precision for the determination of assay was below 2.0%RSD. The method is useful in the quality control of pharmaceutical formulations.

scholarly journals Analytical Method Development and Validation for Estimation of Mifepristone in Pure and Pharmaceutical Dosage Form

2021 ◽  
pp. 120-130
Author(s):  
Sheetal Bastia ◽  
Vaibhav Gawade ◽  
Vitthal Chopade ◽  
Rahul Jagtap ◽  
Vishal Modi
Keyword(s):  
Dosage Form ◽  
Method Development ◽  
Limit Of Detection ◽  
Hplc Method ◽  
Reverse Phase Hplc ◽  
Reverse Phase ◽  
Pharmaceutical Dosage Form ◽  
Development And Validation ◽  
High Degree ◽  
Tablet Dosage

Mifepristone structurally belongs to the class of anti-progesterone steroids, which are used as an oral contraceptive. The reverse phase HPLC method was designed in a simplified and rapid way for the estimation of Mifepristone in bulk as well as tablets. The method was established using a Kromasil C18 column of dimensions of 250mm×4.6mm and a particle size of 5m.The used mobile phase was Acetonitrile: Water (70:30, v/v). The pump was pumped at 1 ml/min at a temperature of about 30 ± 2 °C and the eluted analyte was identified at 305 nm. Mifepristone eluted with a mean retention time of 6.27 minutes. The intended method was validated as per ICH (International Council for Harmonisation) guidelines, indicating a high degree of specificity, system suitability, accuracy, precision, and robustness. The LOD (Limit of detection) was found to be 0.7238 ppm and the limit of measurement was 0.9562 ppm. The method linearity was found to be between 1-6µg/ml, with an R2 of 0.9923. In accuracy studies, the percent recovery was found to be between 99.39% - 100.50%. The method was discovered to be precise as the values of the percent RSD were found to be less than 2.0% for both intraday and interday. The method was discovered to be reliable and robust. Mifepristone in marketed pharmaceutical tablet dosage form was effectively quantified using the established Reverse Phase HPLC method.

scholarly journals New Analytical Method Development and Validation for Simultaneous Estimation of Sofosbuvir and Velpatasvir in Bulk and Pharmaceutical Dosage Form by RP-HPLC Method

2020 ◽  
Vol 10 (5) ◽  
pp. 143-148
Author(s):  
T. Hanuman ◽  
T. Sivakkumar ◽  
S. Sridhar
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Method Development ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Pharmaceutical Dosage Form ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Liquid Chromatographic

A simple, specific and accurate reverse phase high performance liquid chromatographic method was developed for the simultaneous determination Sofosbuvir and Velpatasvirin pharmaceutical dosage form. The column used was Kromosil C18(150mm x 4.6 mm, 5mm)in isocratic mode, with mobile phase containing phosphate buffer andacetonitrile(70:30v/v). The buffer is prepared by adding 1.41gm of sodium dihyrogen ortho phosphate in a 1000ml of volumetric flask add about 900ml of milli-Q water added and degas to sonicate and finally make up the volume with water then pH adjusted to 3.5 with dil. orthophosphoric acid solution. The flow rate was 1.0ml/ min and effluents were monitored at 260 nm. The retention times of Sofosbuvir and Velpatasvirwere found to be 2.404min and 2.986 min, respectively. The linearity for Sofosbuvir and Velpatasvirwere in the range of 40-240µg/ml and 10-60 µg/ml respectively. The recoveries of Sofosbuvir and Velpatasvirwere found to be 99.64% and 99.25%, respectively. The proposed method was validated and successfully applied to the estimation of Sofosbuvir and Velpatasvirin combined tablet dosage forms. Keywords: Sofosbuvir, Velpatasvir, Validation, Buffer and ICH Guidelines.

scholarly journals PENGEMBANGAN DAN VALIDASI METODE KROMATOGRAFI CAIR KINERJA TINGGI (KCKT) UNTUK ESTIMASI KADAR SIMULTAN ANTIEMETIK PIRIDOKSIN HIDROKLORIDA DAN PIRATIAZIN TEOKLAT DALAM BENTUK SEDIAAN TABLET

2019 ◽  
Vol 6 (2) ◽  
pp. 95
Author(s):  
Fikri Alatas ◽  
Hernandi Sujono ◽  
Woro Artati Sucipto
Keyword(s):  
High Performance Liquid Chromatography ◽  
Liquid Chromatography ◽  
High Performance ◽  
Dosage Form ◽  
Ultra Violet ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Pyridoxine Hydrochloride ◽  
Development And Validation ◽  
Tablet Dosage

<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>

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.

ANALYTICAL METHOD DEVELOPMENT AND VALIDATION FOR THE SIMULTANEOUS ESTIMATION OF ABACAVIR SULPHATE AND LAMIVUDINE IN TABLET DOSAGE FORM BY RP-HPLC

INDIAN DRUGS ◽  
2015 ◽  
Vol 52 (08) ◽  
pp. 12-16
Author(s):  
S Vidyadhara ◽  
◽  
L. S Reddyvalam ◽  
T. Koduri ◽  
P. K. Borra ◽  
...  
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Method Development ◽  
Correlation Coefficients ◽  
High Performance Liquid Chromatographic ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Development And Validation ◽  
Tablet Dosage ◽  
Liquid Chromatographic

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.

scholarly journals Quantification of Pimavanserin in Bulk and Tablet Dosage Form Using A Stability Indicating High Performance Liquid Chromatographic Method

2018 ◽  
Vol 24 (4) ◽  
pp. 291-297 ◽  
Author(s):  
Geetha Bhavani Koduri ◽  
Hari Babu Bollikolla ◽  
Ramachandran Dittakavi ◽  
Srinivasu Navuluri
Keyword(s):  
High Performance ◽  
Dosage Form ◽  
Degradation Products ◽  
Antipsychotic Agent ◽  
Hplc Method ◽  
Array Detector ◽  
Reverse Phase Hplc ◽  
Reverse Phase ◽  
Stability Indicating ◽  
Tablet Dosage

Background: Pimavanserin, an antipsychotic agent, is used to treat patients suffering with Parkinson's disease. Till now no stability indicating reverse phase HPLC method was reported for the quantification of pimavanserin in bulk and tablet dosage form. Hence in the present study, a new sensitive, precise and accurate stability indicating reverse phase HPLC method with photodiode array detector has been developed for the quantification of pimavanserin in bulk and tablet dosage form. Methods: Separation and analysis of pimavanserin was achieved on Kromasil C18 (5 µm, 250 mm × 4.6 mm) column using 0.1M NaH2PO4, methanol and acetonitrile in ratio of 55:30:15 (v/v/v) as mobile phase at 25°C. The flow rate was 1.0 ml/min. The effluents were monitored with detector set at 239 nm. The method validation was done with regard to the guidelines by the International Conference on Harmonization. Pimavanserin was subjected to acid, alkali and neutral hydrolysis, hydrogen peroxide oxidation, thermal degradation, and photo (sunlight) degradation. Results: Linear relationship was obtained between the concentration of drug and peak area response in the range of 4.25-34.0 µg/ml. The limits of detection and quantitation were found to be 0.027 µg/ml and 0.089 µg/ml, respectively. All the validation characteristics were within the acceptance criteria. The peaks of degradation products were well resolved from the pimavanserin peak. Conclusion: The developed and validated method is able to quantify the pimavanserin in the presence of degradation products.

scholarly journals Stability indicating RP-HPLC method development and validation for the simultaneous estimation of Grazoprevir and Elbasvir in bulk and pharmaceutical dosage form

2018 ◽  
Vol 1 (1) ◽  
pp. 1-7
Author(s):  
V. Pavan Kumar ◽  
A. Vijaya Kumar ◽  
B Sivagami ◽  
R. Charan Kumar ◽  
M. Niranjan Babu
Keyword(s):  
Dosage Form ◽  
Method Development ◽  
Hplc Method ◽  
Simultaneous Estimation ◽  
Regression Equations ◽  
Pharmaceutical Dosage Form ◽  
Potassium Hydrogen ◽  
Hplc Method Development ◽  
Development And Validation ◽  
Tablet Dosage

A simple, Accurate and precise method was developed for the simultaneous estimation of the Grazoprevir and Elbasvir in Tablet dosage form. Chromatogram was run through Kromosil C18 (250 x 4.6 mm), 5m. Mobile phase containing Buffer: Acetonitrile taken in the ratio 45:55 was pumped through column at a flow rate of 1 ml/min. Buffer used in this method was Di Potassium Hydrogen ortho Phosphate. Temperature was maintained at 30°C. Optimized wavelength selected was 215 nm. Retention time of Elbasvir and Grazoprevir and were found to be 2.503 min and 3.004. %RSD of the Elbasvir and Grazoprevir were and found to be 0.3 and 0.4 respectively. %Recovery was obtained as 98.17% and 99.83% for Grazoprevir and Elbasvir respectively. LOD, LOQ values obtained from regression equations of Grazoprevir and Elbasvir were 0.24, 0.73 and 0.06, 0.19 respectively. Retention times were decreased and run time was decreased, so the method developed was simple and economical that can be adopted in regular Quality control test in Industries.

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.

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