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 Cc1ccc2ncn(-c3cccc(NC4CCNCC4)n3)c2c1

InChI

InChI=1S/C18H21N5/c1-13-5-6-15-16(11-13)23(12-20-15)18-4-2-3-17(22-18)21-14-7-9-19-10-8-14/h2-6,11-12,14,19H,7-10H2,1H3,(H,21,22)

InChIKey ZZEHJIVPALSJDC-UHFFFAOYSA-N

Molecular Weight

307.4