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 O=C(NCCc1ccccc1)c1cc2cccc([N+](=O)[O-])c2[nH]1

InChI InChI=1S/C17H15N3O3/c21-17(18-10-9-12-5-2-1-3-6-12)14-11-13-7-4-8-15(20(22)23)16(13)19-14/h1-8,11,19H,9-10H2,(H,18,21)

InChIKey VXDJRTJBOJFUOC-UHFFFAOYSA-N

Molecular Weight

309.33