Chiguru Vishnuvardhan, P. Radhakrishnanand, Sameer G. Navalgund, Krishnam Raju Atcha, N. Satheeshkumar
{"title":"RP-HPLC Method for the Simultaneous Estimation of Eight Cardiovascular Drugs","authors":"Chiguru Vishnuvardhan, P. Radhakrishnanand, Sameer G. Navalgund, Krishnam Raju Atcha, N. Satheeshkumar","doi":"10.1007/s10337-013-2598-0","DOIUrl":null,"url":null,"abstract":"<p>The present study describes a convenient method for the separation and simultaneous determination of eight drugs used in cardiovascular diseases, viz., atenolol (ATN), lisinopril (LISI), hydrochlorothiazide (HCTZ), enalapril maleate (ENA), amlodipine besylate (AMLO), losartan potassium (LOSA), valsartan (VAL) and atorvastatin calcium (ATOR) in pharmaceutical formulations. A ZORBAX Rx-C8 column (250?×?4.6?mm, 5?μm particle size) was used with mobile phase consisting of acetonitrile, 10?mM dipotassium hydrogen phosphate buffer (pH 2.2 adjusted with orthophosphoric acid) using a gradient program and quantitative evaluation was performed at 210?nm with a flow rate of 1.0?mL?min<sup>?1</sup>. Suitability of this method for the quantitative determination of the drugs was proved by validation in accordance with International Conference on Harmonization guidelines. The method is selective, precise, robust, accurate and can be used for routine analysis of 15 combination pharmaceutical formulations in quality control.</p>","PeriodicalId":518,"journal":{"name":"Chromatographia","volume":"77 3-4","pages":"265 - 275"},"PeriodicalIF":1.3000,"publicationDate":"2013-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/s10337-013-2598-0","citationCount":"17","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chromatographia","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1007/s10337-013-2598-0","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
引用次数: 17
Abstract
The present study describes a convenient method for the separation and simultaneous determination of eight drugs used in cardiovascular diseases, viz., atenolol (ATN), lisinopril (LISI), hydrochlorothiazide (HCTZ), enalapril maleate (ENA), amlodipine besylate (AMLO), losartan potassium (LOSA), valsartan (VAL) and atorvastatin calcium (ATOR) in pharmaceutical formulations. A ZORBAX Rx-C8 column (250?×?4.6?mm, 5?μm particle size) was used with mobile phase consisting of acetonitrile, 10?mM dipotassium hydrogen phosphate buffer (pH 2.2 adjusted with orthophosphoric acid) using a gradient program and quantitative evaluation was performed at 210?nm with a flow rate of 1.0?mL?min?1. Suitability of this method for the quantitative determination of the drugs was proved by validation in accordance with International Conference on Harmonization guidelines. The method is selective, precise, robust, accurate and can be used for routine analysis of 15 combination pharmaceutical formulations in quality control.
期刊介绍:
Separation sciences, in all their various forms such as chromatography, field-flow fractionation, and electrophoresis, provide some of the most powerful techniques in analytical chemistry and are applied within a number of important application areas, including archaeology, biotechnology, clinical, environmental, food, medical, petroleum, pharmaceutical, polymer and biopolymer research. Beyond serving analytical purposes, separation techniques are also used for preparative and process-scale applications. The scope and power of separation sciences is significantly extended by combination with spectroscopic detection methods (e.g., laser-based approaches, nuclear-magnetic resonance, Raman, chemiluminescence) and particularly, mass spectrometry, to create hyphenated techniques. In addition to exciting new developments in chromatography, such as ultra high-pressure systems, multidimensional separations, and high-temperature approaches, there have also been great advances in hybrid methods combining chromatography and electro-based separations, especially on the micro- and nanoscale. Integrated biological procedures (e.g., enzymatic, immunological, receptor-based assays) can also be part of the overall analytical process.