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Journal of Pharmaceutical and Biomedical Analysis|August 7, 2013
Analyses of marketplace tacrolimus drug product quality: bioactivity, NMR and LC-MSCynthia D Sommers, Eric S Pang, Houman Ghasriani, et al.
American Journal of Physiology. Gastrointestinal and Liver Physiology|November 8, 2003
Differential bile-pancreatic secretory effects of CCK-58 and CCK-8Joseph R Reeve, S Vincent Wu, David A Keire, et al.
Regulatory Peptides|July 10, 2010
PYY(1-36) is the major form of PYY in rat distal small intestine: quantification using high-resolution mass spectrometryDavid A Keire, Julian P Whitelegge, Puneet Souda, et al.
AAPS Pharmscitech|May 19, 2020
An NMR Protocol for In Vitro Paclitaxel Release from an Albumin-Bound Nanoparticle FormulationMin Sung Suh, Sharadrao M Patil, Darby Kozak, et al.
Journal of Pharmaceutical and Biomedical Analysis|December 5, 2009
Analysis of crude heparin by (1)H NMR, capillary electrophoresis, and strong-anion-exchange-HPLC for contamination by over sulfated chondroitin sulfateDavid A Keire, Michael L Trehy, John C Reepmeyer, et al.
Analytical and Bioanalytical Chemistry|August 4, 2010
Characterization of currently marketed heparin products: key tests for quality assuranceDavid A Keire, Hongping Ye, Michael L Trehy, et al.
Bioanalysis|June 25, 2026
Simultaneous quantification of D-penicillamine, D-penicillamine disulfide, and L-cysteine-D-penicillamine disulfide in human plasma: optimization of sample preparation and mass spectrometry procedures to support bioequivalence studiesJianghong Gu, Sabrina Li, Guozhang Zou, et al.
Journal of Pharmaceutical and Biomedical Analysis|January 11, 2011
Combining (1)H NMR spectroscopy and chemometrics to identify heparin samples that may possess dermatan sulfate (DS) impurities or oversulfated chondroitin sulfate (OSCS) contaminantsQingda Zang, David A Keire, Richard D Wood, et al.
Regulatory Toxicology and Pharmacology : RTP|July 10, 2025
Genotoxicity evaluation of ten nitrosamine drug substance-related impurities using 2D and 3D HepaRG cell modelsJi-Eun Seo, Hannah Xu, Xilin Li, et al.
Analytical Chemistry|January 4, 2011
Class modeling analysis of heparin 1H NMR spectral data using the soft independent modeling of class analogy and unequal class modeling techniquesQingda Zang, David A Keire, Richard D Wood, et al.
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