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 N/C(=N\O)c1cccc(CS(=O)(=O)c2ccc(Cl)cc2)c1

InChI InChI=1S/C14H13ClN2O3S/c15-12-4-6-13(7-5-12)21(19,20)9-10-2-1-3-11(8-10)14(16)17-18/h1-8,18H,9H2,(H2,16,17)

InChIKey JEBLYWBMDYPQRL-UHFFFAOYSA-N

Molecular Weight

324.79