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(CCCCN1CCC(c2ccccc2)CC1)c1nc2ccccc2s1

InChI

InChI=1S/C23H26N2OS/c26-21(23-24-20-10-4-5-12-22(20)27-23)11-6-7-15-25-16-13-19(14-17-25)18-8-2-1-3-9-18/h1-5,8-10,12,19H,6-7,11,13-17H2

InChIKey CHGXPKZHRZIZSQ-UHFFFAOYSA-N

Molecular Weight

378.54