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@H]2CC(=O)c3cc(OC)cc(OC)c32)cc1

InChI InChI=1S/C18H18O4/c1-20-12-6-4-11(5-7-12)14-10-16(19)15-8-13(21-2)9-17(22-3)18(14)15/h4-9,14H,10H2,1-3H3/t14-/m1/s1

InChIKey OYJBHGSSAJNKJF-CQSZACIVSA-N

Molecular Weight

298.34