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 Nc1ccc2ncnc(Nc3cccc(Cl)c3)c2c1

InChI InChI=1S/C14H11ClN4/c15-9-2-1-3-11(6-9)19-14-12-7-10(16)4-5-13(12)17-8-18-14/h1-8H,16H2,(H,17,18,19)

InChIKey AWAYNEMCHILZCF-UHFFFAOYSA-N

Molecular Weight

270.72