Knowledge Base

In chromatographic analysis, achieving high sensitivity and selectivity for trace-level analytes within complex matrices is a foundational challenge. In this article, we introduce WelView Photo Chemical Reactor and explore how it enhances HPLC sensitivity with post-column derivatization through two examples.

In this article, we share an application of an analytical method for 18 amino acids. Derivatization is employed in this method, and Welch Ultisil Amino Acid Column is used for analysis.

This article explores key derivatization methods like methylation, amidation, and esterification, highlighting their principles, applications, and optimization strategies.

Discover how derivatization technology in HPLC boosts detection and separation performance, addressing analytical challenges with innovative techniques and real-world applications.

Pre-column derivatization enhances analytical sensitivity by improving chromatographic behavior, increasing ionization efficiency, and enabling optical detection for non-chromophoric compounds. This article explores how it reduces polarity, sharpens peaks, and enhances detection limits, making it a valuable tool for analyzing complex samples. By stabilizing target analytes, derivatization ensures more reliable qualitative and quantitative results in chromatography and mass spectrometry.