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Determination of Salt Forms of New Psychoactive Substances by Ion Chromatography [PDF]

open access: yesFayixue Zazhi, 2021
Objective To establish an ion chromatography method for the salt form determination of new psychoactive substances (NPS). Methods The method of conducting qualitative and quantitative analysis of six types of organic acid ions (acetate ion, tartrate ion,
CHEN Yue-meng, HUA Zhen-dong, LIU Cui-mei, et al.
doaj   +1 more source

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

open access: yesJournal of Chromatography Open, 2023
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 molecules.
Torgny Fornstedt, Martin Enmark
doaj   +1 more source

Ion Chromatography [PDF]

open access: yesChromatographia, 2010
Basic principles and evolution of ion chromatography including retention models for ion-exchange and ion-pair chromatography, electrostatic- and chelation- ion chromatography, materials and detection ...
SARZANINI, Corrado   +1 more
  +6 more sources

Bioaccumulation Capacity of Onion (Allium cepa L.) Tested with Heavy Metals in Biofortification

open access: yesMolecules, 2023
On a worldwide scale, A. cepa is among the most commonly consumed vegetables. In Europe, the leading onion producers are Russia, the Netherlands, Spain, Poland and Germany.
Katarzyna Czarnek   +6 more
doaj   +1 more source

Ion chromatography and ion chromatography / mass spectrometry as a complementary analysis technique for amino acid analysis in food, a review

open access: yesFood Chemistry Advances, 2023
Background: Amino acids are the building blocks of life. Nine of the 20 common amino acids need to be consumed from food, as they are not created within the body.
H.S.A. Yates   +3 more
doaj   +1 more source

Green Aspects of Ion Chromatography versus Other Methods in the Analysis of Common Inorganic Ions

open access: yesSeparations, 2021
Due to the increasing environmental awareness of the public, green chemistry has become an important element of environmental protection. In laboratories around the world, millions of analyses of inorganic and organic anions and cations in water and ...
Rajmund Michalski   +1 more
doaj   +1 more source

Advancements in the characterisation of oligonucleotides by high performance liquid chromatography‐mass spectrometry in 2021: A short review

open access: yesAnalytical Science Advances, 2022
The first oligonucleotide therapeutic was approved by the Food and Drug Administration in 1998, and since then, 12 nucleic acids have been commercialised as medicines.
Fabien Hannauer   +5 more
doaj   +1 more source

Ion Chromatography Applications in Wastewater Analysis

open access: yesSeparations, 2018
Wastewater analysis is an important area in analytical and environmental chemistry. It can be performed with both the classic wet methods and instrumental techniques.
Rajmund Michalski
doaj   +1 more source

Prospects for ion chromatography in quality assessment of biologicals

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2022
Quantitative characterisation of excipients in biologicals is an important part of the quality assurance process both at the level of finished products and intermediates, as well as active pharmaceutical ingredients.
A. S. Minero   +3 more
doaj   +1 more source

Effect of ion-exchange chromatography on removal of fibronectin in von Willebrand factor

open access: yesZhongguo shuxue zazhi, 2023
Objective To study the removal effect of fibronectin(Fn) from von willebrand factor(vWF) by ion-exchange chromatography through processing human coagulation factor Ⅷ chromatographic washing products, in order to select a method that can effectively ...
Zheng ZHOU   +4 more
doaj   +1 more source

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