SMILES to MOL Converter

Convert SMILES to downloadable MOL format for editor and ELN compatibility.

MOL output appears here.

File Format Explained

SMILES is a compact one-line text identifier for a molecule. It is easy to paste into databases, scripts, and web tools, but it does not store a drawn 2D layout.

MOL, also called a molfile, stores atom and bond tables with coordinates. Use MOL when an editor, ELN, or cheminformatics tool needs an editable structure file instead of a text identifier.

After conversion, check stereochemistry, charges, and aromatic rings before using the MOL file in publication, registration, or computational workflows.