Why do I see more peaks than I expect with flash column chromatography? Are you observing more chromatographic peaks than you expect compared to TLC or other assessment data? Well, it could be that your method is separating some isomers or, it could be that there is an actual method issue. In this post I will discuss what could cause a method issue and suggest some ideas as to how to fix it. Continue reading Why do I see more peaks than I expect with flash column chromatography?