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 c1ccc(C2CC2C2=NCCN2)cc1

InChI InChI=1S/C12H14N2/c1-2-4-9(5-3-1)10-8-11(10)12-13-6-7-14-12/h1-5,10-11H,6-8H2,(H,13,14)

InChIKey FVWFMHXOBWAETG-UHFFFAOYSA-N

Molecular Weight

186.26