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 COC(C)(c1cccc(OCc2ccc3ccccc3c2)c1)c1nccs1

InChI

InChI=1S/C23H21NO2S/c1-23(25-2,22-24-12-13-27-22)20-8-5-9-21(15-20)26-16-17-10-11-18-6-3-4-7-19(18)14-17/h3-15H,16H2,1-2H3

InChIKey OXJFHHZLINJDQD-UHFFFAOYSA-N

Molecular Weight

375.49