← All tools
Calculate molecular properties
Enter SMILES to calculate molecular formula, molecular weight, LogP, and TPSA.
Check a molecule in your browser
This sample runs on your device. The SMILES value is not sent to the site.
Up to 200 characters.
The in-browser demo failed to load — try the full Playground instead.
Show calculated properties
Your result
A structure and a property table for the same input molecule. Calculated values describe the entered structure.
The page loads its program files over the network. Molecular input is processed on your device.