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 Cc1ccccc1Nc1nnc(SCc2ccccc2)[nH]1

InChI InChI=1S/C16H16N4S/c1-12-7-5-6-10-14(12)17-15-18-16(20-19-15)21-11-13-8-3-2-4-9-13/h2-10H,11H2,1H3,(H2,17,18,19,20)

InChIKey HSTMOEDERLQUGN-UHFFFAOYSA-N

Molecular Weight

296.4