Results 11 to 20 of about 252,292 (239)
Evaluation and Application of Stationary Phase Selectivity for Drug Analysis [PDF]
Despite the wide range of HPLC stationary phases available for reversed-phase high-performance liquid chromatography (RP-HPLC) and the in-depth studies using probes to highlight differences between them, there is very little in the way of stationary ...
Perera, R. Wimal H.
core +6 more sources
Application of Natural and Modified Biomacromolecules in Miniaturised Separative Analytical Techniques [PDF]
In pharmaceutical R & D, drug stereochemistry, and consequently the rotation of enantiomers, is very important. Because they act as chiral selectors in vivo, biomacromolecules have been extensively used as chiral selectors for the liquid chromatographic (
Salmon, Andrew B
core +6 more sources
Chromatographic Studies of Protein-Based Chiral Separations. [PDF]
The development of separation methods for the analysis and resolution of chiral drugs and solutes has been an area of ongoing interest in pharmaceutical research.
Bi C +5 more
europepmc +2 more sources
It is now more than 25 years since the first report of enantioselective analysis by capillary electrophoresis-mass spectrometry (CE-MS) appeared.
Shahab A. Shamsi, Ferdoushi Akter
doaj +1 more source
Until less than 10 years ago, chiral separations were carried out with columns packed with 5 or 3 μ m fully porous particles (FPPs). Times to resolve enantiomeric mixtures were easily larger than 30 min, or so.
Omar H. Ismail +8 more
doaj +1 more source
Carbon nanotubes (CNTs) possess unique mechanical, physical, electrical and absorbability properties coupled with their nanometer dimensional scale that renders them extremely valuable for applications in many fields including nanotechnology and ...
Ayman L. Hemasa +3 more
doaj +1 more source
Super/subcritical fluid chromatography with packed columns: state of the art and applications
Separations using supercritical fluid chromatography (SFC) with packed columns have been re-discovered and explored in recent years. SFC enables fast and efficient separations and, in some cases, gives better results than high performance liquid ...
Carla Grazieli Azevedo da Silva +1 more
doaj +1 more source
The origin of homochirality in nature is an important but open question. Here, we demonstrate a simple organizational chiral system constructed by achiral carbon monoxide (CO) molecules adsorbed on an achiral Au(111) substrate.
Huiru Liu +8 more
doaj +1 more source
There is great interest nowadays in the use of preparative liquid chromatography as an effective tool for the production of enantiomerically pure, or enriched, compounds for the pharmaceutical industry.
Ivanildo José da Silva Junior +5 more
doaj +3 more sources
Chiral separation by ligand-exchange
The principle of chiral ligand-exchange, introduced by Davankov, has become a widely used technique for chiral separation in both chromatography and in electromigration techniques.
Martin G Schmid, Gerald Gübitz
doaj +1 more source

