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 CN1CCN(C2=Nc3cc(Cl)ccc3Oc3ccccc32)CC1

InChI InChI=1S/C18H18ClN3O/c1-21-8-10-22(11-9-21)18-14-4-2-3-5-16(14)23-17-7-6-13(19)12-15(17)20-18/h2-7,12H,8-11H2,1H3

InChIKey AWHNHDGHHNGACT-UHFFFAOYSA-N

Molecular Weight

327.82