Characterization of therapeutic oligonucleotides by liquid chromatography

A Goyon, P Yehl, K Zhang - Journal of Pharmaceutical and Biomedical …, 2020 - Elsevier
Marketed therapies in the pharmaceutical landscape are rapidly evolving and getting more
diverse. Small molecule medicines have dominated in the past while antibodies have grown …

Recent advances in materials for stationary phases of mixed-mode high-performance liquid chromatography

L Wang, W Wei, Z Xia, X Jie, ZZ Xia - TrAC Trends in Analytical Chemistry, 2016 - Elsevier
Mixed-mode high-performance liquid chromatography (MHPLC) is a type of
chromatographic technique with extraordinary separation properties, such as adjustable …

Preparation and application of a novel imine-linked covalent organic framework@ silica composite for reversed-phase and hydrophilic interaction chromatographic …

W Wei, H Long, Y Liu, Y Zhang, W Chen, S Tang - Analytica Chimica Acta, 2023 - Elsevier
The composites of covalent organic frameworks (COFs) and silica gel have been considered
to be promising chromatographic separation materials due to the distinct advantages such …

[HTML][HTML] Effect of ion-pairing reagent hydrophobicity on liquid chromatography and mass spectrometry analysis of oligonucleotides

M Donegan, JM Nguyen, M Gilar - Journal of Chromatography a, 2022 - Elsevier
We performed a systematic study of thirteen alkylamines used as ion-pairing reagents for ion-
pair reversed-phase liquid chromatography (IP RP LC) separations of oligonucleotides on a …

Current state of oligonucleotide characterization using liquid chromatography–mass spectrometry: insight into critical issues

JM Sutton, GJ Guimaraes, V Annavarapu… - Journal of the …, 2020 - ACS Publications
As interests increase in oligonucleotide therapeutics, there has been a greater need for
analytical techniques to properly analyze and quantitate these biomolecules. This article …

Analytical techniques for characterizing diastereomers of phosphorothioated oligonucleotides

T Chen, S Tang, Y Fu, JG Napolitano… - Journal of Chromatography …, 2022 - Elsevier
Oligonucleotides have emerged as powerful therapeutics for treating diverse diseases. To
fully unlock the therapeutic potential of oligonucleotides, there is still a great need to further …

[HTML][HTML] Separation of therapeutic oligonucleotides using ion-pair reversed-phase chromatography based on fundamental separation science

T Fornstedt, M Enmark - Journal of Chromatography Open, 2023 - Elsevier
In recent decades, there has been a trend toward using larger biological molecules as new
active pharmaceutical ingredients (APIs) instead of the classical small organic API …

Core–shell metal–organic frameworks as the mixed-mode stationary phase for hydrophilic interaction/reversed-phase chromatography

X Li, B Li, M Liu, Y Zhou, L Zhang… - ACS applied materials & …, 2019 - ACS Publications
Stationary phases with mixed-mode mechanisms have emerged as a hot research topic. In
the present research, monodisperse core–shell UiO-67@ SiO2 materials were prepared and …

Characterization of impurities in therapeutic RNAs at the single nucleotide level

A Goyon, D Nguyen, S Boulanouar, P Yehl… - Analytical …, 2022 - ACS Publications
The chemistry of guide RNA (gRNA) affects the performance of the clustered regularly
interspaced short palindromic repeats (CRISPR)-Cas9 genome editing technique. However …

Innovative preparation of ureido/dodecyl dual-functionalized silica as a versatile mixed-mode stationary phase for high-resolution chromatographic separations

Y Wu, K Luo, Y Liu, W Chen, Z Bai, S Tang - Journal of Chromatography A, 2022 - Elsevier
Developing a versatile stationary phase to achieve the purpose of efficiently separating
various target analytes is of great significance. In this work, ureido/dodecyl dual …