March 28th 2025
The CytoFLEX mosaic Spectral Detection Module offers up to 88 channels for detection.
There is a great need for sensitive, precise, and easily accessible analytical detection techniques for protein sequencing.
Tosoh Bioscience Introduces New MALS Detector at Pittcon 2019
March 25th 2019The LenS3 Multi-Angle Light Scattering (MALS) detector, presented at Pittcon 2019 in Philadelphia, PA, uses a new approach for measuring molecular weight and radius of gyration of synthetic polymers, polysaccharides, proteins, and biopolymers.
Quantification and Characterization of Polysorbate-80 in Protein Formulations
March 2nd 2019HPLC coupled with charged aerosol detection is a suitable analytical technique to quantitate and characterize polysorbate-80 in therapeutic products; allowing quality assessment of raw material, content confirmation during manufacturing, and monitoring product stability.
Utilizing Spectral Analysis in HPLC Diode Array to Discover Impurities
March 1st 2019Investigation of peak purity failure during HPLC method validation led to discovery of a co-eluting impurity under the main peak. Spectral analysis, including three-dimensional modelling, was used to characterize the peak, leading to the development of a new HPLC method for analysing impurity content.
Spectroscopy Facilitates Lean Analysis
February 2nd 2019Spectroscopic-based control methods were introduced as equivalent alternative methods, first to a gas chromatographic method to monitor an in-process solvent exchange step and second to a potentiometric titration method to release a process input material for drug substance manufacturing.
Best Practices for Immunogenicity Testing of Biologics
February 1st 2019Pharmaceutical Technology spoke with John Pirro, senior director of large molecule bioanalysis at WuXi AppTec, which provides anti-drug antibody (ADA) and neutralizing antibody (Nab) assay development, validation, and sample analysis services, about best practices to ensure that biologics are safe and effective.