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 CC(c1ccc2ccccc2c1)c1c[nH]cn1.Cl

InChI InChI=1S/C15H14N2.ClH/c1-11(15-9-16-10-17-15)13-7-6-12-4-2-3-5-14(12)8-13;/h2-11H,1H3,(H,16,17);1H

InChIKey OEPDNECGECJPNR-UHFFFAOYSA-N

Molecular Weight

258.75