Molecular Properties (MW / logP / Lipinski)
Enter a SMILES string or look up by PubChem ID/name to get molecular weight, logP (octanol–water partition), TPSA (topological polar surface area), Lipinski rule of five, rotatable bonds, and formula. Results are deterministic and citable. Download a PDF report for lab or publication.
Research use only. For multiple molecules use Batch SMILES; for 3D view and export see SMILES to 3D and Export formats.
SMILES
Or fetch by PubChem ID or compound name: