Determination of Carbachol In Ophthalmic Solutions Using a Reagent-Free Ion Chromatography System

Application Note 249 Determination of Methacholine Chloride and Potential Impurities Using a Reagent-Free Ion Chromatography System INTRODUCTION Methacholine chloride [2-(acetyloxy)-N,N,Ntrimethyl-1-propanaminium chloride] is a synthetic analogue of the neurotransmitter acetylcholine. Its principal use is as a parasympathomimetic bronchoconstrictor agent to assess…

Technical note | 001521 Ion chromatography Choosing the appropriate cation-exchange column for quaternary amine determinations Authors Goal Sachin Patil and Jeff Rohrer To evaluate and identify cation-exchange columns suitable for applications involving Thermo Fisher Scientific, Sunnyvale, CA quaternary ammonium compound…

Application Note 148 Determination of Bethanechol by Ion Chromatography INTRODUCTION Amines are widely used in various industries, such as the chemical, manufacturing, power, and pharmaceutical industries. In pharmaceuticals, amines may be used in the production of emulsifying agents and medications.…

Application Note 148 Determination of Bethanechol by Ion Chromatography INTRODUCTION Amines are widely used in various industries, such as the chemical, manufacturing, power, and pharmaceutical industries. In pharmaceuticals, amines may be used in the production of emulsifying agents and medications.…