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(COC(=O)N2c3ccccc3Oc3ccccc32)cc1

InChI InChI=1S/C21H17NO4/c1-24-16-12-10-15(11-13-16)14-25-21(23)22-17-6-2-4-8-19(17)26-20-9-5-3-7-18(20)22/h2-13H,14H2,1H3

InChIKey MQUOVBBGSVJMLW-UHFFFAOYSA-N

Molecular Weight

347.37