ChemArche
Scientific Disclaimer
Effective August 20, 2026. Version 2026-08-20. Last updated August 20, 2026.
Predicted and simulated, not experimental
ChemArche spectra, assignments, calculations, and related outputs are predicted or simulated computational representations. They are not experimentally acquired measurements and should not be represented as experimental data.
Why results can differ
Experimental spectra may differ materially because of solvent, concentration, temperature, pH, magnetic-field strength or instrument frequency, instrument configuration, resolution, sample purity, exchange, conformation, impurities, calibration, acquisition and processing settings, matrix effects, and other experimental conditions.
Appropriate use
ChemArche is intended as an educational, reference, and exploratory aid. Computational predictions are approximations. Use actual instrumental analysis, validated analytical methods, qualified laboratory work, and applicable professional judgment for decisions that require reliable experimental results.
Not a substitute for consequential testing
ChemArche is not a substitute for safety-critical analysis, regulated testing, clinical or medical testing, professional laboratory testing, or other work where an incorrect result could cause harm or create a material risk.
Questions about this document can be sent through the ChemArche contact page.