Accurate

ChemEx accurately simulates spin evolution across the entire pulse sequence, enabling precise modeling of experimental factors like pulse imperfections, off-resonance effects, and phase cycling.

Versatile

Supporting diverse experiments and kinetic models, ChemEx allows joint analysis for high-precision exchange parameter extraction, making it essential for complex kinetics studies.

Open Source

ChemEx is a GPLv3-licensed open-source Python application, built on established packages like Numpy, Scipy, Matplotlib, Pydantic, and Rich.