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(OC)c2c1c(OC)cc1c(=O)cc(-c3ccccc3)oc12

InChI InChI=1S/C22H18O5/c1-24-16-9-10-17(25-2)21-20(16)19(26-3)11-14-15(23)12-18(27-22(14)21)13-7-5-4-6-8-13/h4-12H,1-3H3

InChIKey RWKCNXGHHHVDGY-UHFFFAOYSA-N

Molecular Weight

362.38