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 CN(C1c2cc(OCc3ccccc3)ccc2OC(C)(C)C1O)S(C)(=O)=O

InChI

InChI=1S/C20H25NO5S/c1-20(2)19(22)18(21(3)27(4,23)24)16-12-15(10-11-17(16)26-20)25-13-14-8-6-5-7-9-14/h5-12,18-19,22H,13H2,1-4H3

InChIKey WHSNUPSZOQRQAB-UHFFFAOYSA-N

Molecular Weight

391.49