Application Notes: General

A group of polar compounds was separated on a newly developed Agilent InfinityLab Poroshell 120 Aq-C18 column. The retention loss due to pore dewetting was investigated by comparing the new InfinityLab Poroshell 120 Aq-C18 column to the current C18 phase and other superficially porous columns from various manufacturers

This application note demonstrates improved performance when separating polar compounds using Agilent's InfinityLab Poroshell 120 Aq-C18 column

This application note demonstrates the analysis of ten vitamin B compounds plus ascorbic acide and caffeine using Agilent's InfinityLab Poroshell 120 Aq-C18 column.

This application note presents a side-by-side comparison of the AdvanceBio and GlycoWorks kits for the preparation and analysis of released N-glycans.

Tyrosine Kinase Inhibitors (TKIs) are a class of small molecule drugs used to alter cell growth pathways for the treatment of cancer. Specifically, Sunitinib, a TKI on the market, is available to treat a variety of cancers including pancreatic cancer. Here we create a method to support the therapeutic drug monitoring of Sunitinib and its active metabolite.

Four phosphopeptides are analyzed using a bioinert coated YMC-Accura Triart C18 column, providing high intensities, recoveries, and great peak shapes.

Analysis of trace per- and polyfluorinated organic vapours in air using cryogen-free thermal desorption and gas chromatography–mass spectrometry

This application note examines a group of UHPLC columns and their analytical conditions using synthesized miRNA samples.

This application note describes online monitoring of a chemical reaction that produces a byproduct, and presents a fully automated sampling workflow.

Learn how a single method was developed for simultaneous determination of two active ingredients, replacing several separate methods for the analysis of assays and organic impurities.

This application note shows that a single column to be used for the analysis of a wide range of molecular sizes, from intact proteins and monoclonal antibodies to digested peptides.

Here, we introduce HPLC columns with wider pores designed to analyze the characterization of the first-dimensional structure of peptides in reverse phase condition.

Application of C18, 1.6 µm UHPLC columns in the analysis of insulin with strong and weak ion pairing agents to see how they increase the height of the insulin peak.

Find out how the Alliance iS HPLC System makes method migration more straightforward with usability features that limit analyst error and improve system reliability.

Pharma QC labs face growing demands to do more with less. With capabilities developed specifically for the QC lab, the Alliance iS HPLC System will quickly become your favorite ally.

This application note introduces the usefulness of wide pore columns, targeting large macromolecules.

Learn how to generate quality data that meets the regulatory requirements of the U.S. Pharmacopeia Chapter <621> with the Alliance iS HPLC System.

This application note introduces application data obtained by using FlexFire SEC Columns that have adopted newly developed superior silica.

This application note covers high-resolution oligonucleotide analysis using a wide pore (WP) C18 1.6 µm UHPLC column.

See how the Alliance iS HPLC System’s tool-free fittings and improved wash function can eliminate volumetric carryover and reduce adsorptive carryover, respectively.

This app note demonstrates the excellent performance of mediterranea sea18 for MMA, MCA, and HCyr quantification by LC–MS for second tier tests in newborn screening.

Hydrogen is the perfect molecule for gas chromatography, especially for the replacement of the expensive Helium.

Peptide analysis in the GI tract shows links to endocrine, cardiac, and nervous systems. See how Hamilton Company isolates GPCR binding peptides with its PRP-3 column.