Emmanuel Appiah‐Amponsah

Identification of 4-deoxythreonic acid present in human urine using HPLC and NMR techniques

Emmanuel Appiah‐Amponsah, Narasimhamurthy Shanaiah, G. A. Nagana Gowda et al. · Journal of Pharmaceutical and Biomedical Analysis · 2009 · 36 citations · Full text

Human Urine, 4-Deoxythreonic Acid Present, Biochemistry +10

Use of optimized 1D TOCSY NMR for improved quantitation and metabolomic analysis of biofluids

Peter Sandusky, Emmanuel Appiah‐Amponsah, Daniel Raftery · Journal of Biomolecular NMR · 2011 · 36 citations · Full text

Biochemistry, Magnetic Resonance Spectroscopy, Medicine +11

Ibuprofen metabolite profiling using a combination of SPE/column-trapping and HPLC–micro-coil NMR

Danijel Djukovic, Emmanuel Appiah‐Amponsah, Narasimhamurthy Shanaiah et al. · Journal of Pharmaceutical and Biomedical Analysis · 2008 · 34 citations

Biochemistry, Hplc–micro-coil Nmr, Medicine +9

Automated Online-Sampling Multidimensional Liquid Chromatography with Feedback-Control Capability as a Framework for Real-Time Monitoring of mAb Critical Quality Attributes in Multiple Bioreactors

Zachary D. Dunn, Patrick Bohman, Alexis Quinteros et al. · Analytical Chemistry · 2023 · 17 citations

Real-time Monitoring, Engineering, Process Analytical Technology +22

Accelerating Pharmaceutical Process Development with an Acoustic Droplet Ejection-Multiple Reaction Monitoring-Mass Spectrometry Workflow

Hang Hu, Andrew Singh, Dan Lehnherr et al. · Analytical Chemistry · 2024 · 14 citations