Results 31 to 40 of about 93,254 (190)

Separation Of Methionine Enantiomers By Using Teicoplanin And Cyclofructan Columns

open access: yesNova Biotechnologica et Chimica, 2015
Methionine is a naturally occurring amino acid. Its enantiomeric separation by using high performance liquid chromatography on various types of chiral stationary phases was studied.
Hroboňová Katarína   +5 more
doaj   +1 more source

Rapid separation of warfarin enantiomers on polysaccharide chiral stationary phases with a chiral recognition mechanism by computational approaches

open access: yesJournal of Taibah University for Science
The present article describes fast, inexpensive and reproducible chiral-HPLC separation of warfarin enantiomers with Chiralpak IA, Chiralpak AS-3R and Chiralcel OD-RH CSPs. The separation factors for these CSPs ranged from 1.33−2.50, 0.54−2.23, and 2.23;
Marwa Ghouizi   +6 more
doaj   +1 more source

Metal–Organic Frameworks-Based Analytical Devices for Chiral Sensing and Separations: A Review (2012–2022)

open access: yesChemosensors, 2022
Metal–organic frameworks (MOFs), as high-surface-area materials, have shown promise in various areas of application, such as chiral sensing and separation, due to their flexibility in design and organized porous cages.
Soodabeh Hassanpour   +2 more
doaj   +1 more source

Chiral separation by enantioselective liquid–liquid extraction [PDF]

open access: yes, 2011
The literature on enantioselective liquid–liquid extraction (ELLE) spans more than half a century of research. Nonetheless, a comprehensive overview has not appeared during the past few decades.
Feringa, Ben L.,   +5 more
core   +3 more sources

Chemistry and characterization of high value acyclic alcohols in Ocimum africanum Lour. hybrids and their biological potential

open access: yesIndustrial Crops and Products
Ocimum africanum Lour., a lemon-scented, short-lived annual basil is well known for its high citral content and essential oil yield. Besides its usages as food flavouring agent, fragrance intermediates are the other noteworthy applications.
Kamlesh Yadav   +9 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 Separations in Preparative Scale: A Medicinal Chemistry Point of View

open access: yesMolecules, 2020
Enantiomeric separation is a key step in the development of a new chiral drug. Preparative liquid chromatography (LC) continues to be the technique of choice either during the drug discovery process, to achieve a few milligrams, or to a scale-up during ...
Madalena M.M. Pinto   +2 more
doaj   +1 more source

Simulating Chiral Magnetic and Separation Effects with Spin-Orbit Coupled Atomic Gases

open access: yes, 2016
The chiral magnetic and chiral separation effects---quantum-anomaly-induced electric current and chiral current along an external magnetic field in parity-odd quark-gluon plasma---have received intense studies in the community of heavy-ion collision ...
Huang, Xu-Guang
core   +1 more source

Emergence of Gapped Bulk and Metallic Side Walls in the Zeroth Landau level in Dirac and Weyl semimetals [PDF]

open access: yes, 2017
Recent transport experiments have revealed the activation of longitudinal magnetoresistance of Weyl semimetals in the quantum limit, suggesting the breakdown of chiral anomaly in a strong magnetic field.
Chan, Ching-Kit, Lee, Patrick A.
core   +2 more sources

Chiral particle separation by a non-chiral micro-lattice

open access: yes, 2012
We conceived a model experiment for a continuous separation strategy of chiral molecules (enantiomers) without the need of any chiral selector structure or derivatization agents: Micro-particles that only differ by their chirality are shown to migrate ...
Dario Anselmetti   +8 more
core   +1 more source

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