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 CN1CCC(=C2c3ccccc3CCc3ccccc32)CC1

InChI InChI=1S/C21H23N/c1-22-14-12-18(13-15-22)21-19-8-4-2-6-16(19)10-11-17-7-3-5-9-20(17)21/h2-9H,10-15H2,1H3

InChIKey BCTLPBWGLJDKHE-UHFFFAOYSA-N

Molecular Weight

289.42