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Title
Why Centrifugal Partition Chromatography is a Better Way to Extract Cannabidiol for Medical Research
Tuesday, September 05, 2017
Gregoire Audo
An alternative method for purifying cannabidiol and other cannabis extracts for research use is centrifugal partition chromatography
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What Is Shear Rate and Why Is It Important?
Wednesday, June 07, 2017
David Moonay
Proper equipment selection may allow significantly different materials to be tested with one machine and geometry, merely by changing the testing speed or shear rate.
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What Do Polymers, Pharmaceuticals, Foods, Metals, and Ceramics Have in Common? Differential Scanning Calorimetry
Tuesday, August 07, 2018
Kadine Mohomed
DSC data are used to determine reaction kinetics, heat capacity, compatibility of blends and alloys, purity, aging effects, impact of additives on crystallization, and more.
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Weighing in on Weighing
Monday, September 26, 2016
Thomas Pertsch
Steffen Gloth
Weighing ingredients properly is a critical part of manufacturing pharmaceutical products.
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Validation of Metal Impurities in Drug Products
Thursday, November 07, 2013
Alan Cross
The Elemental Impurities Chapters <232> and <233> were due to appear this year in the U.S. Pharmacopeia (with similar sections in the European Pharmacopeia). The date has now been pushed back pending the 233>232>...
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Use of Microcalorimetry to Study Protein Stability
Monday, February 16, 2015
Rémi André
Link Brown
Differential scanning calorimetry (DSC) is used in the pharmaceutical, polymer and biotechnology industries to study the effect of temperature on a variety of solids or liquids, including those that ...
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Understanding Concentration and Evaporation and Technology: Part 1: Basic Principles of Commonly Used Evaporation Techniques
Wednesday, February 06, 2013
Induka Abeysena
Rob Darrington
Solvent removal is an essential process across a broad range of applications in the pharmaceutical, chemical, and biotechnology industries. Although a diversity of sample formats and solvents are used...
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Understanding Concentration and Evaporation Technology: Part 2: Latest Developments in System Technology
Tuesday, February 26, 2013
Induka Abeysena
Rob Darrington
An understanding of the evaporative process and factors affecting it, involving careful selection of a vacuum pump, cold trap or condenser, and consideration of pressure control, is key to obtaining a...
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Transforming Organic Volatile Compound Analysis With Static Headspace Workflows and Advanced GC-MS/FID Technologies
Tuesday, August 13, 2019
Daniela Cavagnino
Advances in static headspace autosampling technology are helping scientists working across a range of fields increase throughput in residual solvent analysis in a regulatory-compliant manner.
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Top Considerations When Automating Your Real-Time PCR Workflow
Thursday, October 16, 2014
Jennifer Reed
Kim Petro
With the increasing importance of large-scale data generation, many pharmaceutical labs are using robots to speed data collection. One such strategy is to automate the real-time PCR workflow.
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Thorough Risk Assessment Supports At-Scale Process Safety
Wednesday, July 16, 2014
Urs Groth
It goes without saying that in any manufacturing environment no one sets out to design an unsafe process. However, it is not enough to ensure a process will be safe under normal operating conditions.
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Theory and Practical Applications of Automation Solutions in Analytical Measurements
Wednesday, July 24, 2019
Heidi Fleischer
Kerstin Thurow
Automated systems for sample preparation and analytical measurements must follow special protocols due to their complex process structure with multiple subprocesses.
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The Evolution of Spectroscopy: A New Technique for Biotherapeutic Formulation
Friday, November 02, 2018
Eugene Ma
Brent Kendrick
Libo Wang
By providing highly sensitive, repeatable characterization across a wide dynamic range, a new IR technique offers a way to simplify the analytical workflow associated with biopharmaceutical ...
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Statistics in the Laboratory: The Capability of a Measurement Process
Tuesday, September 27, 2016
Stanley N. Deming
Measurement processes must be fit for use. In this column, we’ll develop some quantitative statistical descriptors of the capability of a measurement process to be valid for its intended purpose.
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SEMs Provide Deep Insight Into Materials
Wednesday, February 10, 2016
Donna Guarrera
Modern scanning electron microscopes (SEMs) offer vast improvements over early models in terms of electron optics, detector design and computing technology.
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Second-Generation Expanded Bed Adsorption Scales from Lab to Plant
Thursday, January 17, 2013
Robert L. Stevenson, Ph.D.
Expanded bed adsorption (EBA) was introduced in 1999 with adsorbents that were used for pressure-driven packed beds. These had densities in the range of 1.1–1.5 g/mL, which was not much higher than ...
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Routine Maintenance in ICP-MS: Critical When Monitoring Elemental Impurities in Pharmaceuticals
Tuesday, May 01, 2018
Robert Thomas
Routine maintenance is critical in ICP-MS, and this article provides guidance on keeping the sample introduction clean.
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Removing the Barriers to High-Sensitivity Microflow Liquid Chromatography/Mass Spectrometry
Wednesday, May 01, 2019
Tyler Davis
Microflow LC provides sensitive analysis of biologics and small-molecule drugs.
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Quantitative Nanoparticle Analysis Based on Resistive Pulse Sensing
Friday, June 24, 2016
Andrew N. Cleland
Jean-Luc Fraikin
Peter Meinhold
Franklin Monzon
Nanoparticle analysis is becoming a central part of pharmaceutical development.
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Proper Monitoring of Refrigerators and Freezers to Protect Valuable Biomedical Inventory
Friday, January 20, 2017
Rob Fusco
Best practices for cold storage must be followed to protect valuable samples. Important goals are to avoid degradation, which stems from high and low temperature extremes, and prevent loss of potency ...
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