Recent advances in hydrophilic interaction chromatography for quantitative analysis of endogenous and pharmaceutical compounds in plasma samples

M Isokawa, T Kanamori, T Funatsu, M Tsunoda - Bioanalysis, 2014 - Taylor & Francis
There is an increasing need for new analytical methods that can handle a large number of
analytes in complex matrices. Hydrophilic interaction chromatography (HILIC) has recently …

Development of a HPLC–MS/MS method for the simultaneous determination of nifedipine and lidocaine in human plasma

A Grigoriev, A Nikitina, I Yaroshenko… - Journal of pharmaceutical …, 2016 - Elsevier
The method for simultaneous determination of nifedipine (NIF) and lidocaine (LID) in human
plasma by one-step sample preparation has been developed for the first time. Due to the …

A simplified LC− MS/MS method for rapid determination of cycloserine in small-volume human plasma using protein precipitation coupled with dilution techniques to …

Z Mao, X Wang, B Li, J Jin, M Xu, Y Liu, X Di - Analytical and bioanalytical …, 2017 - Springer
Matrix effects have been a major concern when developing LC− MS/MS methods for
quantitative bioanalysis of cycloserine. Sample handling procedures including solid phase …

[HTML][HTML] Development and validation of a liquid chromatography-tandem mass spectrometry method for determination of ibuprofen in human plasma

A Puangpetch, A Limrungsikul, S Prommas… - Clinical Mass …, 2020 - Elsevier
Ibuprofen is widely used to reduce fever, pain, and inflammation and in the treatment of
patent ductus arteriosus (PDA) in preterm infants. However, to study the impact of …

Electrochemical studies for the determination of an antibiotic drug, d-cycloserine, in pharmaceutical and human biological samples

VP Pattar, ST Nandibewoor - Journal of Taibah University for …, 2016 - Taylor & Francis
An antibiotic drug, d-cycloserine (CYS), in phosphate buffer at different pH values was
electrochemically studied using a gold electrode. A well-resolved, irreversible, diffusion …

Hydrophilic interaction liquid chromatography method for eremomycin determination in pre-clinical study

DV Yaroshenko, AV Grigoriev, IS Yaroshenko… - … of Chromatography A, 2021 - Elsevier
A complex of hydrophilic interaction liquid chromatography (HILIC) methods for simple and
efficient determination of eremomycin (ERM) as an active pharmaceutical ingredient (API) of …

Development of Novel d‐Cycloserine Tablet with Improvement of Drug Stability and Dissolution‐Equivalence to the d‐Cycloserine‐Loaded Commercial Hard …

JS Kim, YJ Choi, MR Woo, KS Kim… - Bulletin of the Korean …, 2020 - Wiley Online Library
The purpose of this study was to develop a novel d‐cycloserine tablet with improved stability
and dissolution equivalent to the d‐cycloserine‐loaded commercial hard capsule. The effect …

In vitro and in vivo stability of oseltamivir within a bioequivalence trial

A Grigoriev, I Borisova, I Yaroshenko… - Analytical and …, 2016 - Springer
A simple, precise, and rapid method to simultaneously determine the levels of oseltamivir
(OS) and oseltamivir carboxylate (OSC) in human plasma was developed. Additionally, the …

Determination of cycloserine in microdialysis samples using liquid chromatography–tandem mass spectrometry with benzoyl chloride derivatization

W Zhang, S Wan, L Chen, X Wang… - Biomedical …, 2018 - Wiley Online Library
A new method for the analysis of cycloserine (4‐amino‐3‐isoxazolidinone, CYC) in rat
microdialysis samples has been developed. This method consists of derivatizing the CYC …

Determination of d-Cycloserine Impurities in Pharmaceutical Dosage Forms: Comparison of the International Pharmacopoeia HPLC–UV Method and the DOSY NMR …

D Makuc, Ž Švab, K Naumoska, J Plavec, Z Časar - Molecules, 2020 - mdpi.com
d-cycloserine is a broad-spectrum antibiotic that is currently being used as a secondary
choice in the treatment of tuberculosis. In recent years, it has become more popular, due to …