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 NCCc1c[nH]c2cccc(O)c12

InChI InChI=1S/C10H12N2O/c11-5-4-7-6-12-8-2-1-3-9(13)10(7)8/h1-3,6,12-13H,4-5,11H2

InChIKey FKIRTWDHOWAQGX-UHFFFAOYSA-N

Molecular Weight

176.22