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 COc1ccc(/C=C(\C#N)c2cc(OC)c(OC)c(OC)c2)cc1

InChI InChI=1S/C19H19NO4/c1-21-16-7-5-13(6-8-16)9-15(12-20)14-10-17(22-2)19(24-4)18(11-14)23-3/h5-11H,1-4H3/b15-9+

InChIKey IHKBGXGPWWAEPU-OQLLNIDSSA-N

Molecular Weight

325.36