{"title":"Recent advances in greener alternative solvents for reversed-phase liquid chromatography in pharmaceutical analysis","authors":"Haile Kassahun , Ann Van Schepdael , Erwin Adams","doi":"10.1016/j.chroma.2026.466847","DOIUrl":null,"url":null,"abstract":"<div><div>Reversed-phase liquid chromatography (RP-LC) is widely used in pharmaceutical analysis, often relying on traditional organic solvents which present significant environmental and health risks. As a result, the growing demand for sustainable analytical practices has led to the development of eco-friendly solvents for RP-LC. This review discusses recent developments in the application of greener alternative solvents, such as ethanol, glycerol, dimethyl carbonate, cyrene, acetone, propylene carbonate, ionic liquids, propylene glycol, deep eutectic solvents, and surfactants, in pharmaceutical analysis using RP-LC. The review also highlights the potential of these greener solvents to replace conventional ones in the analysis of pharmaceuticals. Overall, green solvents can achieve analytical performance comparable to traditional methods while significantly reducing environmental burden and health risks. The limitations and practical strategies to overcome the challenges are also discussed.</div></div>","PeriodicalId":347,"journal":{"name":"Journal of Chromatography A","volume":"1774 ","pages":"Article 466847"},"PeriodicalIF":4.0000,"publicationDate":"2026-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Chromatography A","FirstCategoryId":"1","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0021967326001779","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/2/27 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
Reversed-phase liquid chromatography (RP-LC) is widely used in pharmaceutical analysis, often relying on traditional organic solvents which present significant environmental and health risks. As a result, the growing demand for sustainable analytical practices has led to the development of eco-friendly solvents for RP-LC. This review discusses recent developments in the application of greener alternative solvents, such as ethanol, glycerol, dimethyl carbonate, cyrene, acetone, propylene carbonate, ionic liquids, propylene glycol, deep eutectic solvents, and surfactants, in pharmaceutical analysis using RP-LC. The review also highlights the potential of these greener solvents to replace conventional ones in the analysis of pharmaceuticals. Overall, green solvents can achieve analytical performance comparable to traditional methods while significantly reducing environmental burden and health risks. The limitations and practical strategies to overcome the challenges are also discussed.
期刊介绍:
The Journal of Chromatography A provides a forum for the publication of original research and critical reviews on all aspects of fundamental and applied separation science. The scope of the journal includes chromatography and related techniques, electromigration techniques (e.g. electrophoresis, electrochromatography), hyphenated and other multi-dimensional techniques, sample preparation, and detection methods such as mass spectrometry. Contributions consist mainly of research papers dealing with the theory of separation methods, instrumental developments and analytical and preparative applications of general interest.