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=Cc3cc(Cl)ccc3Oc3ccccc32)CC1

InChI InChI=1S/C19H19ClN2O/c1-21-8-10-22(11-9-21)17-13-14-12-15(20)6-7-18(14)23-19-5-3-2-4-16(17)19/h2-7,12-13H,8-11H2,1H3

InChIKey QXTCIQSORSSPSR-UHFFFAOYSA-N

Molecular Weight

326.83