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 CCOC(=O)c1ccc2c(c1)C1C=CCC1C(C(=O)O)N2

InChI

InChI=1S/C16H17NO4/c1-2-21-16(20)9-6-7-13-12(8-9)10-4-3-5-11(10)14(17-13)15(18)19/h3-4,6-8,10-11,14,17H,2,5H2,1H3,(H,18,19)

InChIKey MCLDLXLZBMYXOG-UHFFFAOYSA-N

Molecular Weight

287.31