Liquid Chromatography (LC/HPLC)

Are you a chromatographer or a chromatography user?

In preparation for ASMS 2024, we recently interviewed Uri Keshet of the University of California, Davis about his upcoming presentation and expectations for the conference.

Here are the top five articles that the editors of LCGC International published this week.

During the 18th International Symposium on Hyphenated Techniques in Chromatography and Separation Technology, experts presented a workshop on different ways multidimensional liquid chromatography can be applied.

Here are the top five articles that the editors of LCGC International published this week.

The flowmeter, Testa said in a press release, was compared favorably as an alternative to more traditional flow calibration methods for HPLC pumps.

Scientists from Wuhan Textile University recently tested a new solid-phase extraction system for analyzing covalent organic frameworks (COFs).

Xinyi Biyan is a Chinese patent medicine with significant therapeutic effects, widely used clinically to treat acute and chronic rhinitis or allergic rhinitis.

Scientists from Changchun University of Chinese Medicine used UHPLC-Q-Orbitrap-MS/MS analysis to identify the active compounds in TongFu XieXia Decoction for treating intestinal obstruction.

Scientists from the Lunan Pharmaceutical Group explored the use of UHPLC-MS/MS to test the effects of Shouhui Tongbian capsules (SHTBs) on slow transit constipation (STC).

Scientists from the Shenyang Pharmaceutical University in China have developed a new quality assessment system for various types of traditional Chinese medicine (TCM).

Scientists from Chongqing University Cancer Hospital recently developed a new system for analyzing the potential impact of retention time (RT) prediction on targeted LC–MS-based lipidomics.

Brivaracetam has been approved for prescription use in the last decade for treatment of patients experiencing focal, or partial, seizures.

Here are the top five articles that the editors of LCGC International published this week.

Scientists from Florida State University used Marfey’s reagent and reversed-phase liquid chromatography–tandem mass spectrometry (LC–MS/MS) to analyze D-amino acids.

In this installment, we apply the concepts developed in last month’s installment by demonstrating how they can be used to help troubleshoot problems in LC involving pressure and flow.

This article covers liquid chromatography columns and accessories commercially released after Pittcon 2023 through the 2024 conference.

Recent advances in coating techniques and improved polymers employed as gas chromatographic stationary phases have resulted in commercializing low phase ratio capillary column technology with respectable chromatographic efficiency and inertness.

Researchers propose a suite of batch effect removal neural networks in large liquid chromatography-mass spectrometry experiments to maximize sample classification performance between conditions.

U.S. Environmental Protection Agency (EPA) Method 1633 signifies a pivotal shift in per- and polyfluoroalkyl substance (PFAS) determination, extending beyond drinking water.

Yelena Sapozhnikova from the United States Department of Agriculture spoke to The Column about her innovative research investigating PFAS in plastic food storage bags using targeted and non-targeted liquid chromatography–tandem mass spectrometry.

Michelle Colgrave of Edith Cowan University and Australia’s national science agency is the recipient of the 2024 Harvey W. Wiley Award.

French scientists recently created a new analytical method for quantifying micropollutants in different species of gammarids.

Here are the top five articles that the editors of LCGC International published this week.

Scientists from Hangzhou Medical College recently recorded the effectiveness of novel quality control strategies for the determination of vitamin D using liquid chromatography–tandem mass spectrometry (LC–MS/MS).

HRIM-MS has shown unique capabilities when used to analyze cyclic peptide therapeutics, and enhances the analysis of biopharmaceuticals by efficiently filtering out interfering compounds for direct analysis within a complex mixture. These findings demonstrate the technique's utility and versatility.

An examination of how chromatography could be used to solve the water crisis in the American southwest.

Scientists from China Pharmaceutical University developed a liquid chromatography-tandem mass spectrometry (LC–MS/MS)-based method for determining the presence of anti-colorectal cancer drugs in human plasma.

In this edition of "The LCGC Blog," Jonathan Shackman discusses the differences between chromatographers and chromatography users, as well as advancements that have made chromatography a more accessible field.

Scientists from the Chinese Academy of Inspection and Quarantine recently published a review on how green solvents can further the evolution of microextraction techniques.