OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Separation Science is 26. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
Enhanced capillary zone electrophoresis in cyclic olefin copolymer microchannels using the combination of dynamic and static coatings for rapid analysis of carnosine and niacinamide in cosmetics	88
	77
Combination of ultra‐performance liquid chromatography‐quadrupole time‐of‐flight mass spectrometry and network pharmacology to reveal the mechanism of Shengyu Decoction for treating anemia	75
Exploring the effect of Wuzhi capsule on the pharmacokinetics of regorafenib and its main metabolites in rat plasma using liquid chromatography‐tandem mass spectrometry	73
Front Cover	59
Front Cover: Liquid chromatography–tandem mass spectrometry measurement of 26 steroid hormones in human serum and plasma samples	57
Effect of water and protic solvents on polysaccharide‐based column efficiency	49
	49
A reliable tool for detecting 7‐dehydrocholesterol and cholesterol in human plasma and its use in diagnosis of Smith–Lemli–Opitz syndrome	45
A rapid ultra high performance liquid chromatography–tandem mass spectrometry method for the quantification of daidzein, its valine carbamate prodrug, and glucuronide in rat plasma samples: Comparison	44
Fabrication of molecularly imprinted resin via controlled polymerization applied in the enrichment of bisphenol A for plastic products	43
Evaluation of the effect of background electrolyte composition and independence of parameters in determining binding constants of betulin derivatives to β‐ and dimethyl‐β‐cyclodextrins by affinity cap	37
Development and optimization of a method based on dispersive solid phase extraction followed by ultra‐high‐performance liquid chromatography–quadrupole/orbitrap high‐resolution mass spectrometry for s	33
A rapid and environmentally friendly method for determination of parabens preservatives in flavors by supercritical fluid chromatography‐tandem mass spectrometry	33
Characterization of chemical constituents in Shuanghuanglian oral dosage forms by ultra‐high performance liquid chromatography coupled with time‐of‐flight mass spectrometry	32
Direct coupling of size exclusion chromatography and mass spectrometry for the characterization of complex monoclonal antibody products	32
Contribution of ionic interactions to stationary phase selectivity in hydrophilic interaction chromatography	31
Validated liquid chromatography‐mass spectrometry method for the quantification of glycogenolysis phosphorylase inhibitor in mouse tissues – 5‐isopropyl‐4‐(2‐chlorophenyl)‐1‐ethyl‐1,4‐dihydro‐6‐methyl	30
Front Cover	30
Separation and identification of cetirizine enantiomers in human urine by capillary electrophoresis and circular dichroism independent of their standards	30
Simultaneously characterization of multiple constituents in Valeriana jatamansi Jones using an online supercritical fluid extraction‐high‐performance liquid chromatography/supercritical fluid c	28
The generally useful estimate of solvent systems method facilitates off‐line two‐dimensional countercurrent chromatography for isolating compositions from Siraitia grosvenorii roots	27
Resolution, quantification, and reliable determination of enantiomeric excess of proteinogenic and non‐proteinogenic amino acids by comprehensive two‐dimensional gas chromatography	27
Covalent organic nanospheres modified magnetic nanoparticles for extraction of blood lipid regulators in water samples	27
Dilute‐and‐shoot approach for determination of several biomarkers and pharmaceuticals in wastewater using nanoflow liquid chromatography – Orbitrap mass spectrometry	26

Issue Information	26
Issue Information	26
Issue Information	26
Front Cover	26