Terahertz workflow tracks formation of a model pharmaceutical salt
Academic source · ACS Omega (ACS)
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Site published: 2026-11-03 · Updated: 2026-11-03
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What changed
Researchers combined terahertz spectroscopy, Born–Oppenheimer molecular dynamics, and interpretable deep learning to monitor salt formation in an 8-hydroxyquinolinium salicylate model system. Measurements across 80–300 K helped assign lattice-vibration features and establish a stage-resolved analytical workflow. The study is a model-system demonstration of process monitoring, rather than evidence of deployment across commercial active pharmaceutical ingredient processes.
Why it may matter
The workflow could inform salt-screening analytics, but operating-temperature relevance, calibration transfer, and real-time manufacturing integration require further assessment.
The interpretation above is analysis, not a conclusion attributed to the original source.
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