Identifier Cleaner

Convert between SMILES, InChI, InChIKey, and compound names. Supports PubChem name resolution as a fallback when the input is a common drug name.

Example: aspirin → CC(=O)Oc1ccccc1C(=O)O

Free Research Context Use this tool freely, then open the research home or demo workspace when you want project context.

Research home Demo workspace

Canonical SMILES c1ccc(Nc2ccccn2)cc1

InChI InChI=1S/C11H10N2/c1-2-6-10(7-3-1)13-11-8-4-5-9-12-11/h1-9H,(H,12,13)

InChIKey HUDSSSKDWYXKGP-UHFFFAOYSA-N

Molecular Weight

170.22