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 O=c1cc(/C=C/c2ccccc2)[nH]cc1O

InChI InChI=1S/C13H11NO2/c15-12-8-11(14-9-13(12)16)7-6-10-4-2-1-3-5-10/h1-9,16H,(H,14,15)/b7-6+

InChIKey BICOFLUKSOIOMY-VOTSOKGWSA-N

Molecular Weight

213.24