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 Cc1cccc(OCC(O)CN2CCN(c3ccc(NS(C)(=O)=O)cc3)CC2)c1

InChI

InChI=1S/C21H29N3O4S/c1-17-4-3-5-21(14-17)28-16-20(25)15-23-10-12-24(13-11-23)19-8-6-18(7-9-19)22-29(2,26)27/h3-9,14,20,22,25H,10-13,15-16H2,1-2H3

InChIKey QNDDXCZGZXSBCC-UHFFFAOYSA-N

Molecular Weight

419.55