The six presentations offered Wednesday afternoon will examine regulated bioanalysis using LC-MS and the resulting opportunities, including HRMS for drug discovery, QTOF for quantification purposes, pharmacokinetic sample analysis, accurate mass LC-MS, and HRMS phospholipid quantitation.
The six presentations offered Wednesday afternoon will examine regulated bioanalysis using LC-MS and the resulting opportunities, including HRMS for drug discovery, QTOF for quantification purposes, pharmacokinetic sample analysis, accurate mass LC-MS, and HRMS phospholipid quantitation.
Gary Schultz, of Advion Bioanalytical Labs, a Quintiles Company, Ithaca, New York, will be the first presenter, with a talk titled “Overview of Regulatory Guidelines and How High Resolution and Mass Accuracy MS Data Fulfill the Requirements.” Schultz will showcase improved precision and comparable selectivity and sensitivity for bioanalytical LC-MS with HRAM-MS compared with TQMS.
Louis-Phillippe Morin, of Algorithme Pharma Inc., Laval, Canada, will follow Schultz, with a presentation of “Thorough and Practical Evaluation of the Use of QTOF in High Throughput Regulated Bioanalysis: Performance, Robustness and Return on Investment.” Morin will examine questions about the production of reliable data overtime, the performance justifying the extra expense for a bioanalytical laboratory, and the amount of data generated (file size) affecting the data processing throughput.
The next presentation will be given by Panos Hatsis, of Novartis, Cambridge Massachusetts. Hatsis’ talk, titled “Quantitative Pharmacokinetic Sample Analysis and Metabolite Identification of Buspirone using High Resolution Accurate Mass Spectrometry,” will examine routine pharmacokinetic sample analysis with concurrent metabolite analysis of UHPLC samples using a Q Exactive HR/AM mass spectrometer.
Following Hatsis, Chunang (Christine) Gu, of Genentech, South San Francisco, California, will present “Quantitative Analysis of Potential Genotoxic Impurities by High Resolution Mass Spectrometer.” Gu will discuss an LC-MS method using a bench-top high-resolution mass spectrometer developed to quantify trace-level impurities in the final APIs.
Presenting next will be Robert Plumb, of Waters, Milford, Massachusetts. Plumb will give a talk titled “Accurate Mass MS-MS an Attractive Option for the Quantification of Biotherapeutics in DMPK Studies” in which the application of accurate mass MS for quantification in DMPK will be examined.
The final presentation will be “Evaluation of Resolving Power and Extraction Window with Comparison of Profile and Centroid Modes for High-Resolution Mass Spectrometry Phospholipid Quantitation,” given by Mingkun Fu, of Millennium: the Takeda Oncology Company, Cambridge, Massachusetts. Fu will discuss the utility of liquid chromatography coupled with full-scan high-resolution accurate mass spectrometry for untargeted quantitation as an alternative methodology to the tandem mass spectrometry quantitation.
Polysorbate Quantification and Degradation Analysis via LC and Charged Aerosol Detection
April 9th 2025Scientists from ThermoFisher Scientific published a review article in the Journal of Chromatography A that provided an overview of HPLC analysis using charged aerosol detection can help with polysorbate quantification.
Analyzing Vitamin K1 Levels in Vegetables Eaten by Warfarin Patients Using HPLC UV–vis
April 9th 2025Research conducted by the Universitas Padjadjaran (Sumedang, Indonesia) focused on the measurement of vitamin K1 in various vegetables (specifically lettuce, cabbage, napa cabbage, and spinach) that were ingested by patients using warfarin. High performance liquid chromatography (HPLC) equipped with an ultraviolet detector set at 245 nm was used as the analytical technique.
Removing Double-Stranded RNA Impurities Using Chromatography
April 8th 2025Researchers from Agency for Science, Technology and Research in Singapore recently published a review article exploring how chromatography can be used to remove double-stranded RNA impurities during mRNA therapeutics production.