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 CC(=O)Sc1ccc(C(=O)N(CC(=O)O)C2CCCC2)cc1

InChI InChI=1S/C16H19NO4S/c1-11(18)22-14-8-6-12(7-9-14)16(21)17(10-15(19)20)13-4-2-3-5-13/h6-9,13H,2-5,10H2,1H3,(H,19,20)

InChIKey BYDKJINUZJLVQO-UHFFFAOYSA-N

Molecular Weight

321.4