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 Nc1ccc(O)c(Cl)c1

InChI InChI=1S/C6H6ClNO/c7-5-3-4(8)1-2-6(5)9/h1-3,9H,8H2

InChIKey ZYZQSCWSPFLAFM-UHFFFAOYSA-N

Molecular Weight

143.57