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 COc1ccc2cc3[n+](cc2c1O)CCc1cc2c(cc1-3)OCO2

InChI

InChI=1S/C19H15NO4/c1-22-16-3-2-11-6-15-13-8-18-17(23-10-24-18)7-12(13)4-5-20(15)9-14(11)19(16)21/h2-3,6-9H,4-5,10H2,1H3/p+1

InChIKey GLYPKDKODVRYGP-UHFFFAOYSA-O

Molecular Weight

322.34