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 CCOC(=O)c1cc2c(cn1)[nH]c1ccccc12

InChI InChI=1S/C14H12N2O2/c1-2-18-14(17)12-7-10-9-5-3-4-6-11(9)16-13(10)8-15-12/h3-8,16H,2H2,1H3

InChIKey KOVRZNUMIKACTB-UHFFFAOYSA-N

Molecular Weight

240.26