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 Oc1ccc(C2=Nc3ccc(O)cc3OC2)cc1

InChI InChI=1S/C14H11NO3/c16-10-3-1-9(2-4-10)13-8-18-14-7-11(17)5-6-12(14)15-13/h1-7,16-17H,8H2

InChIKey OZTZEJHIEFWILS-UHFFFAOYSA-N

Molecular Weight

241.25