Results 21 to 30 of about 252,292 (239)

Análise enantiosseletiva de fármacos: contribuições da cromatografia líquida de alta eficiência e eletroforese capilar Enantioselective analysis of drugs: contributions of high-performance liquid chromatography and capillary electrophoresis

open access: yesQuímica Nova, 2005
The demand for analytical methods suitable for accurate and reproducible determination of drug enantiomers has increased significantly in the last years.
Pierina Sueli Bonato   +2 more
doaj   +1 more source

All-optical separation of chiral nanoparticles on silicon-based microfluidic chips with vector exceptional points

open access: yesAPL Photonics, 2023
Surface-enhanced all-optical separation of chiral molecules plays an important role in the field of chiral recognition. However, the originally designed photonic micro/nano-structures are always suffering from a lot of limitations, such as low strengths ...
Ya Liu   +3 more
doaj   +1 more source

Supercritical fluid chromatography for vitamin and carotenoid analysis: an update covering 2011-2021

open access: yesJournal of Chromatography Open, 2022
As it is known, the chromatographic separations of vitamins is not a trivial issue. The subtle heterogeneity among homologs belonging to the same group makes it difficult to perform their speciation.
Pierpaolo Tomai   +5 more
doaj   +1 more source

Chiral Selectors in Capillary Electrophoresis: Trends during 2017–2018

open access: yesMolecules, 2019
Chiral separation is an important process in the chemical and pharmaceutical industries. From the analytical chemistry perspective, chiral separation is required for assessing the fit-for-purpose and the safety of chemical products.
Raymond B. Yu, Joselito P. Quirino
doaj   +1 more source

Chiral Separation of Oxazolidinone Analogs by Capillary Electrophoresis Using Anionic Cyclodextrins as Chiral Selectors: Emphasis on Enantiomer Migration Order

open access: yesMolecules, 2023
Comparative chiral separations of enantiomeric pairs of four oxazolidinone and two related thio-derivatives were performed by capillary electrophoresis, using cyclodextrins (CDs) as chiral selectors.
Zoltán-István Szabó   +5 more
doaj   +1 more source

Chiral Mesoporous Silica Materials: A Review on Synthetic Strategies and Applications

open access: yesMolecules, 2020
Because of its tunable textural properties and chirality feature, chiral mesoporous silica (CMS) gained significant consideration in many fields and has been developed rapidly in recent years.
Mingshu Cui   +4 more
doaj   +1 more source

Dynamic high-resolution computer simulation of electrophoretic enantiomer separations with neutral cyclodextrins as chiral selectors. [PDF]

open access: yes, 2012
GENTRANS, a comprehensive one-dimensional dynamic simulator for electrophoretic separations and transport, was extended for handling electrokinetic chiral separations with a neutral ligand.
Breadmore, Michael C   +7 more
core   +1 more source

Preparative Scale Resolution of Enantiomers Enables Accelerated Drug Discovery and Development

open access: yesMolecules, 2017
The provision of pure enantiomers is of increasing importance not only for the pharmaceutical industry but also for agro-chemistry and biotechnology.
Hanna Leek, Shalini Andersson
doaj   +1 more source

Enantioselective Study on the Biodegradation of Verapamil and Cytalopram by Chiral Capillary Electrophoresis

open access: yesSeparations, 2021
Many of the currently available drugs are chiral compounds that are marketed as racemates or, to a lesser extent, in the form of one of the enantiomers since a pair of enantiomers may have different toxicological and ecotoxicological properties compared ...
Yolanda Martín-Biosca   +3 more
doaj   +1 more source

Chromatographic Separations

open access: yes, 2023
The topic of chromatographic separations is a recent addition to the Separations journal [...
Victoria Samanidou
core   +1 more source

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