Britannica AI Icon

reverse-phase chromatography

chemistry

Quick Summary

Reverse-phase chromatography is a type of liquid chromatography where the stationary phase is nonpolar (like a hydrocarbon) and the mobile phase is polar, typically water mixed with an organic solvent. This is the opposite of normal-phase chromatography, which uses a polar stationary phase and a less polar mobile phase.12

In reverse-phase chromatography, substances elute from the column in order of increasing polarity. Separation is based on the nonpolar characteristics of the molecules being analyzed. This method is widely used for separating a broad range of organic substances, including peptides and proteins.23

Summary created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

Ask Britannica AI about this topic

Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.