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 CCCCCCCCCCCCCCC(CO)NCCCC

InChI InChI=1S/C20H43NO/c1-3-5-7-8-9-10-11-12-13-14-15-16-17-20(19-22)21-18-6-4-2/h20-22H,3-19H2,1-2H3

InChIKey OQEVREQISPKKPZ-UHFFFAOYSA-N

Molecular Weight

313.57