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 COc1cc(/C=N/N2C(=O)CSC2=S)ccc1O

InChI InChI=1S/C11H10N2O3S2/c1-16-9-4-7(2-3-8(9)14)5-12-13-10(15)6-18-11(13)17/h2-5,14H,6H2,1H3/b12-5+

InChIKey PAGIJQUQUHPMBS-LFYBBSHMSA-N

Molecular Weight

282.35