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=Cc1ccc(Oc2ccc(Cl)cc2Cl)c(O)c1

InChI InChI=1S/C13H8Cl2O3/c14-9-2-4-12(10(15)6-9)18-13-3-1-8(7-16)5-11(13)17/h1-7,17H

InChIKey GKHZEXMYTPRFKV-UHFFFAOYSA-N

Molecular Weight

283.11