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 S1SSSSSSS1

InChI InChI=1S/S8/c1-2-4-6-8-7-5-3-1

InChIKey JLQNHALFVCURHW-UHFFFAOYSA-N

Molecular Weight

256.54