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 NS(=O)(=O)c1c(F)c(F)c(SCc2ccccc2)c(F)c1F

InChI InChI=1S/C13H9F4NO2S2/c14-8-10(16)13(22(18,19)20)11(17)9(15)12(8)21-6-7-4-2-1-3-5-7/h1-5H,6H2,(H2,18,19,20)

InChIKey OHXLGCSDOPKBOU-UHFFFAOYSA-N

Molecular Weight

351.35