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=C(O)CCn1ccnc1

InChI InChI=1S/C6H8N2O2/c9-6(10)1-3-8-4-2-7-5-8/h2,4-5H,1,3H2,(H,9,10)

InChIKey VSFNAZLYGOOSEY-UHFFFAOYSA-N

Molecular Weight

140.14