LCGC International Column Editor Michael Dong concludes his three-part series on HPLC fundamentals for practicing scientists with a case study concerning pharmaceutical development using UHPLC.

When conducting reproducible and interference-free analysis by liquid chromatography, the purity of the solvents used, particularly the purity of water, is crucial for the sensitivity of this method, ...

High-Performance Liquid Chromatography (HPLC) is a highly efficient analytical method used to separate, detect, and quantify components within complex mixtures. Based on chromatographic principles, ...

An interview with Dr. Michael Dong, about his upcoming talk at Pittcon. Why are stability-indicating methods important in pharmaceutical analysis? The stability-indicating assay is perhaps the single ...

What are the major technical and analytical challenges associated with the separation of glucagon-like peptide-1 (GLP-1) ...

Synthetic oligonucleotides have been used as critical research reagents in the biotechnology industry since its beginning in the 1970s. Their increasing use first led to the formation of many core ...

This Teach Me in 10 episode features our guest, Chris Tuczemskyi, Product Marketing Manager at ThermoFisher Scientific. With a background in biochemistry and extensive experience in water testing ...

This study developed a High-Performance Liquid Chromatography (HPLC) method for the analysis of major withanolides in ashwagandha root and commercially available supplements. System suitability ...

Melissa officinalis L., commonly known as lemon balm, is a perennial herb belonging to Lamiaceae family. Traditionally administered in infusion form, it has therapeutic properties, such as sedative, ...