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Researchers from Corteva Agriscience tested a new approach for separating and quantifying small molecule structure elucidation.

Scientists Test a New Process for Small Molecule Structure Elucidation

A pair of scientists from Gdańsk University of Technology (GUT) in Gdańsk, Poland, used the method to analyze the presence of antibiotics in animal products like milk and eggs. 

Scientists Use Analytical GREEnness Metric to Test for Antibiotics in Food Samples

Events

We spoke with Ibraam Mikhail, a postdoctoral research fellow (analytical chemistry) at the Australian Centre for Research on Separation Science (ACROSS), University of Tasmania, Australia, about his work developing a multiwavelength absorbance detector that uses pulsed-deep ultraviolet light-emitting diodes (DUV-LEDs), and how this detector performs compared to other standard detectors.

Advances in Multiwavelength Absorbance Detection

 is a principal scientist at AstraZeneca specializing in separation science. He has over 20 years’ experience working in major pharma in early- and late-stage development and first started working with SFC in 2006.

Small modifications to the way measurements are approached can enable reductions in the waste generated and carbon dioxide produced during an analysis.

The Paradox of Sustainability in Separation Science

The 27th International Symposium on Separation Sciences (ISSS 2023) will be held 24–27 September 2023 in Cluj-Napoca, Romania. Here’s a sneak preview of what attendees can look forwards to.

Event Preview: ISSS 2023

 is a Scientific Director in the Chemical Process Development department at Bristol Myers Squibb (BMS). Based in New Jersey, USA, he earned his two B.S. degrees at the University of Arizona and his Ph.D. in Chemistry from the University of Michigan under the direction of Robert T. Kennedy. Prior to joining BMS, he held a National Research Council position at the National Institute of Standards and Technology (NIST) and was a professor of chemistry at Temple University in Philadelphia, Pennsylvania. To date, he has authored more than 40 manuscripts and two book chapters. He has presented more than 40 oral or poster presentations and holds one patent in the field of separation science. Jonathan has proudly served on the executive board of the ACS Subdivision on Chromatography and Separations Chemistry (SCSC) for three terms.

Pop quiz—can you define resolution? Would you be surprised at the number of correct answers? Which one is the best for chromatographers? In this LCGC Blog, we look at the various ways resolution can be interpreted scientifically.

LCGC Blog: Resolving Resolution

Brazilian scientists are testing a system to detect endocrine disruptors in wastewater samples to help improve public health.

New Endocrine Disruptor System Tested on Wastewater

Researchers from the University of Washington have begun testing a new system to fight antimicrobial resistance by combining liquid chromatography (LC) with ion mobility (IM) separation.

Scientists Test New Method for Combatting Antimicrobial Resistance

Patrick Lavery is an Editor for the MJH Life Sciences brands LCGC and Spectroscopy, and their respective websites, 

. He previously spent nearly a decade as a news anchor, reporter, and producer at New Jersey 101.5 FM.

Optimal reaction conditions for the desired deethylation were found to be mild, using only water and oxygen at or close to ambient temperatures.

Gold Microparticle Reactor Coupled to Mass Spectrometry for Catalytic Deethylation of Lidocaine

 is the editor of “LC Troubleshooting”. Stoll is a professor and the co-chair of chemistry at Gustavus Adolphus College in St. Peter, Minnesota, USA. His primary research focus is on the development of 2D-LC for both targeted and untargeted analyses. He has authored or coauthored more than 75 peer-reviewed publications and four book chapters in separation science and more than 100 conference presentations. He is also a member of LCGC’s editorial advisory board. Direct correspondence to: 

The author outlines multiple protective and troubleshooting methods for liquid chromatography and how these approaches have changed over time.

Liquid Chromatography (LC/HPLC) | Topics