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 CN1CCC=C2c3nc(N)sc3CCC21

InChI InChI=1S/C11H15N3S/c1-14-6-2-3-7-8(14)4-5-9-10(7)13-11(12)15-9/h3,8H,2,4-6H2,1H3,(H2,12,13)

InChIKey XFJSSDHKIXXJLM-UHFFFAOYSA-N

Molecular Weight

221.33