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 O=C(O)c1ccc2c(c1)C(=O)c1cccc(O)c1C2=O

InChI InChI=1S/C15H8O5/c16-11-3-1-2-9-12(11)14(18)8-5-4-7(15(19)20)6-10(8)13(9)17/h1-6,16H,(H,19,20)

InChIKey ANZYIOVONACKLU-UHFFFAOYSA-N

Molecular Weight

268.22