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 COc1ccc(-c2ccccc(O)c2=O)cc1

InChI InChI=1S/C14H12O3/c1-17-11-8-6-10(7-9-11)12-4-2-3-5-13(15)14(12)16/h2-9H,1H3,(H,15,16)

InChIKey QQFALFLKEBDAGL-UHFFFAOYSA-N

Molecular Weight

228.25