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 Cc1ccc(-c2oc3ccccc3c(=O)c2O)cc1

InChI InChI=1S/C16H12O3/c1-10-6-8-11(9-7-10)16-15(18)14(17)12-4-2-3-5-13(12)19-16/h2-9,18H,1H3

InChIKey QAHZLNKOVIYDGB-UHFFFAOYSA-N

Molecular Weight

252.27