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 Cc1ccc2c(c1O)C(=O)C=CC2=O

InChI InChI=1S/C11H8O3/c1-6-2-3-7-8(12)4-5-9(13)10(7)11(6)14/h2-5,14H,1H3

InChIKey RFJJOAVQUJBQRV-UHFFFAOYSA-N

Molecular Weight

188.18