October 9th 2024
Sustainability of small-molecule API manufacturing ensures continued success.
September 29th 2023
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.
After Valsartan Recalls, Regulators Grapple with Nitrosamine Contamination in APIs
September 26th 2018The European Medicines Agency’s detection of a second nitrosamine in a sartan API is driving a deeper dive into tetrazole chemistry; root-cause investigations will now include not only valsartan and losartan, but candesartan, irbesartan, and olmesartan.