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Chirality
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September 19, 2002
Use of online-dual-column extraction in conjunction with chiral liquid chromatography tandem mass spectrometry for determination of terbutaline enantiomers in human plasma
Yuan-Qing Xia, David Q Liu, Ray Bakhtiar
Rapid Communications in Mass Spectrometry : RCM
|
July 12, 2002
Use of a liquid chromatography/ion trap mass spectrometry/triple quadrupole mass spectrometry system for metabolite identification
David Q Liu, Yuan-Qing Xia, Ray Bakhtiar
Analytical Chemistry
|
May 9, 2013
Flow-injection MS/MS for gas-phase chiral recognition and enantiomeric quantitation of a novel boron-containing antibiotic (GSK2251052A) by the mass spectrometric kinetic method
Lianming Wu, Frederick G Vogt, David Q Liu
Journal of Pharmaceutical and Biomedical Analysis
|
December 22, 2009
Recent advances in trace analysis of pharmaceutical genotoxic impurities
David Q Liu, Mingjiang Sun, Alireza S Kord
Journal of Pharmaceutical and Biomedical Analysis
|
October 29, 2022
NMR spectroscopy as a characterization tool enabling biologics formulation development
Junhe Ma, Charles Pathirana, David Q Liu, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
February 24, 2007
On-line H/D exchange LC-MS strategy for structural elucidation of pharmaceutical impurities
David Q Liu, Lianming Wu, Mingjiang Sun, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
October 13, 2009
Gas-phase Smiles rearrangement in structural analysis of a pseudo-oxidative impurity generated in the pharmaceutical synthesis of S-(thiobenzoyl)thioglycolic acid
Lianming Wu, Leon Zhou, Frederick G Vogt, et al.
Journal of Chromatography. A
|
August 7, 2016
Simultaneous quantitation of trace level hydrazine and acetohydrazide in pharmaceuticals by benzaldehyde derivatization with sample 'matrix matching' followed by liquid chromatography-mass spectrometry
Li Cui, Kaina Jiang, David Q Liu, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
August 30, 2011
Gas-phase derivatization via the Meerwein reaction for selective and sensitive LC-MS analysis of epoxides in active pharmaceutical ingredients
Lianming Wu, David Q Liu, Frederick G Vogt, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
May 12, 2009
Analytical control of genotoxic impurities in the pazopanib hydrochloride manufacturing process
David Q Liu, Ted K Chen, Michael A McGuire, et al.
Page
of 4
Search research articles
Search
Showing results (11-20 of 33) with videos related to
Sort By:
Page
of 4
Chirality
|
September 19, 2002
Use of online-dual-column extraction in conjunction with chiral liquid chromatography tandem mass spectrometry for determination of terbutaline enantiomers in human plasma
Yuan-Qing Xia, David Q Liu, Ray Bakhtiar
Rapid Communications in Mass Spectrometry : RCM
|
July 12, 2002
Use of a liquid chromatography/ion trap mass spectrometry/triple quadrupole mass spectrometry system for metabolite identification
David Q Liu, Yuan-Qing Xia, Ray Bakhtiar
Analytical Chemistry
|
May 9, 2013
Flow-injection MS/MS for gas-phase chiral recognition and enantiomeric quantitation of a novel boron-containing antibiotic (GSK2251052A) by the mass spectrometric kinetic method
Lianming Wu, Frederick G Vogt, David Q Liu
Journal of Pharmaceutical and Biomedical Analysis
|
December 22, 2009
Recent advances in trace analysis of pharmaceutical genotoxic impurities
David Q Liu, Mingjiang Sun, Alireza S Kord
Journal of Pharmaceutical and Biomedical Analysis
|
October 29, 2022
NMR spectroscopy as a characterization tool enabling biologics formulation development
Junhe Ma, Charles Pathirana, David Q Liu, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
February 24, 2007
On-line H/D exchange LC-MS strategy for structural elucidation of pharmaceutical impurities
David Q Liu, Lianming Wu, Mingjiang Sun, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
October 13, 2009
Gas-phase Smiles rearrangement in structural analysis of a pseudo-oxidative impurity generated in the pharmaceutical synthesis of S-(thiobenzoyl)thioglycolic acid
Lianming Wu, Leon Zhou, Frederick G Vogt, et al.
Journal of Chromatography. A
|
August 7, 2016
Simultaneous quantitation of trace level hydrazine and acetohydrazide in pharmaceuticals by benzaldehyde derivatization with sample 'matrix matching' followed by liquid chromatography-mass spectrometry
Li Cui, Kaina Jiang, David Q Liu, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
August 30, 2011
Gas-phase derivatization via the Meerwein reaction for selective and sensitive LC-MS analysis of epoxides in active pharmaceutical ingredients
Lianming Wu, David Q Liu, Frederick G Vogt, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
May 12, 2009
Analytical control of genotoxic impurities in the pazopanib hydrochloride manufacturing process
David Q Liu, Ted K Chen, Michael A McGuire, et al.
Page
of 4