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 COc1ccc2cccc3c2c1C(CNC(C)=O)CC3

InChI InChI=1S/C17H19NO2/c1-11(19)18-10-14-7-6-12-4-3-5-13-8-9-15(20-2)17(14)16(12)13/h3-5,8-9,14H,6-7,10H2,1-2H3,(H,18,19)

InChIKey CKDRYPAKQOQDCX-UHFFFAOYSA-N

Molecular Weight

269.34