LC–MS

A novel method to simultaneously characterize the capping and poly(A) tail for therapeutic mRNA in a single sample preparation workflow is described.

A novel LC–MS/MS method, with a dual ESI and APCI source using simple solvent extraction for sample preparation, was validated for analysis of 102 pesticides and 5 mycotoxins regulated by Colorado state in dried hemp.

Scientists from South Dakota State University and the University of Colorado School of Medicine created a system to detect traces of cyanide in blood samples using liquid chromatography–tandem mass spectrometry (LC–MS/MS).

A recent study conducted in Beijing, China, presented a novel method involving LC–MS/MS, UAE, and online SPE for characterizing environmental pollutants.

A new study proposed a method for the determination of antibiotics and eight different metabolites, utilizing techniques like ultrasound-assisted extraction and LC–MS/MS.

Agilent Technologies presents this award to industry leaders as a means of supporting them through financial aid, products, and expertise, along with recognition.

Webinar Date/Time: Thursday, December 14th, 2023 at 8am PST | 11am EST | 4pm GMT | 5pm CET

Researchers used metabolomics analysis to measure different harvest times during the whole growing period of ligustri lucidi fructus (LLF), a traditional Chinese medicinal herb.

To combat fraudulent sales of low-aged ginseng disguised as high-aged ginseng, scientists from Shanghai University of Traditional Chinese Medicine created machine learning models to predict the ages of ginseng samples.

Scientists from Zhejiang, China recently conducted experiments meant to properly characterize sucrose ester isomers from tobacco samples.

Troubleshooting continues to evolve constantly, changing how we overcome issues such as chemical causes of peak tailing.

We present formulation and delivery of gene therapy products, focusing on adeno-associated virus (AAV) formulations. We also discuss the analytical technologies most used to characterize these products.

Among the chlorinated byproducts of water disinfection within the fresh-cut industry, haloacetic acids (HAAs) are known to pose a consumer health risk if they remain present in the treated product.

The α-glucosidase inhibitors (AGIs) were isolated from extracts of Agrimonia pilosa Ledeb (APL), which is a perennial herb used in traditional Chinese medicine (TCM).

Webinar Date/Time: Tue, Nov 7, 2023 11:00 AM EST

A novel lenvatinib stability-indicating method, developed through a quality by design (QbD) approach and embracing principles of green chemistry, offers a robust solution for ensuring the drug's stability under various conditions.

Researchers have developed a meticulous method for analyzing impurities in a product used for early treatment of breast cancer in premenopausal and perimenopausal women, shedding light on the product’s degradation pathways.

Three different metrics were used experimentally, based on measurements of both NIST Standard Reference Material (SRM) 1950 and data obtained from murine kidney tissue.

Webinar Date/Time: Tuesday, November 14th, 2023 at 8am PST | 11am EST | 4pm GMT | 5pm CET

Webinar Date/Time: Wed, Nov 8, 2023 11:00 AM EST

Valérie Pichon's review in Analytical and Bioanalytical Chemistry delves into sophisticated liquid chromatography techniques for detecting albumin adducts, vital biomarkers in retrospective mustard agent exposure monitoring, offering a broader window of detection than urine-based methods.

A comprehensive analytical approach utilizing online two-dimensional liquid chromatography coupled with hybrid linear ion trap orbital trap mass spectrometry, has enabled the in-depth analysis of Huangqi Guizhi Wuwu decoction, identifying 170 chemical constituents and offering insights into its complex chemical composition and potential therapeutic properties.

A new ultrahigh-performance liquid chromatography tandem mass spectrometry (UHPLC–MS/MS) was used to detect purine metabolites in rat plasma, revealing more information about their role in several biological disorders.

At HPLC 2023, John Langley, a professor at the University of Southampton in Southampton, UK, presented a talk called "(R)evolution of Hyphenations, Through Open-Access RP-HPLC–MS, Open-Access UHPSFC–MS and 2D-LC–IMS-MS in Academia". He spoke with LCGC on the importance of open-access hyphenation, and how to implement it in your research.

Scientists from the University of Utah in Salt Lake City, Utah, created a new technique to characterize lipids, specifically glycolipids, using ion mobility spectrometry–mass spectrometry (IMS-MS).