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Ink To Molecule

The most natural way to draw chemical structures.

Instantly convert digital freehand drawings into a variety of chemical formats: SDF, SMILES, InChI, etc.

Available in various flavours

Digital handwriting is here to stay

Be it for study, work or simply for the joy of it, now it is easier than ever to combine the natural feel of pen and paper with the convenience of digital notes.

Devices with digital pens

Recognition of hand-drawn chemical structures

Today Ink2Mol can recognize all basic elements including stereo bonds, bridges, charges, common abbreviations and acronyms.

Coming soon: chemical reactions, support for R groups and other Markush elements, and more!

Examples of supported drawings