CT
ChemicalTool NMR
Experimental library · AI prediction

13C NMR Prediction Online

Free online 13C NMR predictor. Predict carbon NMR chemical shifts from SMILES or structure, and browse experimental 13C spectra from the local library.

Open the interactive predictor: also see 1H NMR prediction. Browse the compound catalog.

Start prediction Spectrum search

What is NMR prediction?

NMR prediction estimates chemical shifts (and often multiplicities) for a molecule from its structure, so you can compare a proposed structure with measured spectra before running an experiment—or assign peaks when experimental data are available.

Keywords

nmr prediction · nmr prediction tool · nmr prediction online · nmr predictor · 13c nmr prediction · 13c nmr predictor

References & data sources