Validated RP-HPLC Method Development of Pazopanib in Bulk and its Pharmaceutical Dosage Form

2020 ◽  
Vol 11 (1) ◽  
pp. 21-24
Author(s):  
Kiran Kumar Buralla ◽  
Varadarajan Parthasarathy
Author(s):  
G.M. Kadam ◽  
A.L. Puyad ◽  
T.M. Kalyankar

A new, economical, simple, accurate, and precise RP-HPLC method was developed for simultaneous assay and content uniformity determination of Sacubitril and Valsartan in bulk and pharmaceutical dosage form. The separation of Sacubitril and Valsartan was achieved within 6 minutes on Phenomenex Luna C18 250 mm x 4.6mm and 5µm Particle Size, column using Acetonitrile: Methanol: Water (30:55:15% v/v/v) as the mobile phase. Detection was carried out at 250 nm wavelength. The retention time of Sacubitril and Valsartan was found to be 2.361 and 3.304 min, respectively. The validation of the developed method was performed in terms of specificity, accuracy, precision, linearity, the limit of detection, the limit of quantification as mentioned in International Conference on Harmonization (ICH) guidelines. The method showed adequate sensitivity concerning linearity, accuracy, and precision over the range 12-36 μg/ml and 13-39 μg/ml for Sacubitril and Valsartan, respectively. The percentage recoveries obtained for Sacubitril and Valsartan were found to be in the range of 98.00 – 102.00 %. The proposed method is suitable for use in quality-control laboratories for quantitative analysis.


Author(s):  
Heena Ar Shaikh ◽  
Vandana Jain

Objective: A simple, accurate, precise, robust reverse phase high performance liquid chromatography (RP-HPLC) method was developed for the estimation of telmisartan and nebivolol hydrochloride (HCl) simultaneously in its combined dosage form.Methods: The compounds were well resolved in an isocratic method using the mobile phase composition of acetonitrile: Buffer (potassium dihydrogen orthophosphate pH adjusted 3.1 with orthophosphoric acid) in a ratio of 40:60 v/v at a flow rate of 1.2 ml/min using C18 Shim-pack (150 mm × 4.6 mm, 5 μ) column. The detection was carried out at 280 nm.Results: The retention time of telmisartan and nebivolol HCl was 4.8 min and 6.5 min, respectively. The developed method was validated by evaluating various validation parameters such as linearity, precision, accuracy, robustness, specificity, limit of detection, and limit of quantification according to the international council for harmonization guidelines. The standard calibration curve was obtained in the concentration range of 24–56 μg/ml for telmisartan and 3–7 μg/ml for nebivolol HCl. The overall average % recovery was found out to be 100.35 for telmisartan and 98.84 for nebivolol HCl.Conclusion: Statistical analysis of the data showed that the method is reproducible and selective for the estimation of telmisartan and nebivolol HCl. The proposed method could be used for analysis of telmisartan and nebivolol HCl in their dosage form.


Sign in / Sign up

Export Citation Format

Share Document