Last week, at the TIDES conference in Boston, Martin Deetz, PhD, research laureate at DuPont, and his colleagues presented a poster on using reverse-phase high-performance chromatography (RP-HPLC) to ...

The search for drugs to treat and prevent COVID-19, has led to the repurposing of available small-molecule pharmaceuticals such as remdesivir, and the development of several new drugs and vaccines. 1 ...

The authors demonstrate that using supercritical fluid chromatography offers distinct advantages in speed and in clean isolation of the desired peaks. Isolation of trace impurities and degradants from ...

This paper describes a unique Prep-rP-HPLC technique that uses a C-18/C-8 derivatized silica coated with a hydrophobic quaternary ammonium salt or quaternary phosphonium salt that acts as an ...