Development of Unknown Compounds Analysis Method combining High-Resolution Mass Spectrometry, Soft Ionization Technique and AI Technology for Comprehensive 2-Dimensional Gas Chromatography

The Multidimensional Chromatography Workshop 2026 Structural elucidation using GCxGC-TOFMS and machine learning for unknown metabolites in HeLa cell DAY 1 – TUESDAY January 13, 2026 1:50 - 2:10 PM, O-7 Masaaki Ubukata1, Azusa Kubota1, Ayumi Kubo1, Misaki Kurata2, Hiroshi Tsugawa2…

ANALYSIS OF AROMA COMPOUNDS IN SPICES BY COMPREHENSIVE TWO-DIMENSIONAL GAS CHROMATOGRAPHY/TIME-OF-FLIGHT MASS SPECTROMETRY WITH MACHINE LEARNING-BASED STRUCTURE ELUCIDATION AND MOLECULAR FORMULA ESTIMATION Azusa Kubota, Ayumi Kubo, Masaaki Ubukata [JEOL Ltd., Tokyo, Japan] 1. Introduction 3. Results 3-2. Why Compound A…

ESSENTIAL SEPARATIONS: ANALYSIS OF AROMA OILS BY ONE-DIMENSIONAL AND TWODIMENSIONAL GAS CHROMATOGRAPHY AND MASS SPECTROMETRY Multidimensional Chromatography Workshop Los Angeles, CA January 2024 Robert (Chip) Cody JEOL mass spectrometers used for this study Q1600GC UltraQuad SQ-Zeta GC-MS (Single Quadrupole) Ionization…

Scientific / Metrology Instruments High Performance Gas Chromatograph - Time-of-Flight Mass Spectrometer Comprehensive 2D GC coupled with JEOL GC-HRTOFMS: GCxGC Applications Gas Chromatograph-High Resolution Time-of-Flight Mass Spectrometer: JMS-T200GC Petroleum Chemical and Material Science | Environmental | Flavor, Fragrance and Pharmaceutical…