Measuring the equilibrium constant of a keto-enol tautomerism using benchtop NMR

Dean Antic, Ph.D., Thermo Fisher Scientific, Boulder, CO, USA Appli cat i on N ote 5 2 4 5 1 Thermo Scientific picoSpin 45 Nuclear Magnetic Resonance Aldol Condensation Reaction Key Words picoSpin 45 Nuclear Magnetic Resonance (NMR) Spectrometer, Aldol…

Dean Antic, Ph.D., Thermo Fisher Scientific, Boulder, CO, USA Appli cat i on N ote 5 2 6 3 8 Illicit Drug Analysis Using Benchtop NMR: Amphetamines Key Words Amphetamine, Designer Drugs, Illicit Drugs, NMR Reference Library, Presumptive Testing, Rapid…

APPLICATION NOTE Author: Daniel Frasco, Thermo Fisher Scientific, Madison, WI, USA Key words: NMR, agrochemical, pesticide, herbicide, isomers Application benefit Thermo Scientific™ picoSpin™ 80 Series II NMR is a powerful analytical tool to qualitatively and quantitatively analyze acetanilides and their…

APPLICATION NOTE Authors: Katherine Paulsen and Daniel Frasco, Thermo Fisher Scientific, Madison, WI Key words NMR, polymer, copolymer, number average molecular weight, compositional analysis Abstract Polymer molecular weight determination and copolymer compositional analysis involve the integration of the resonance signals…