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 Cc1noc(NS(=O)(=O)c2ccccc2-c2ccc(-c3ncco3)cc2)c1C

InChI

InChI=1S/C20H17N3O4S/c1-13-14(2)22-27-19(13)23-28(24,25)18-6-4-3-5-17(18)15-7-9-16(10-8-15)20-21-11-12-26-20/h3-12,23H,1-2H3

InChIKey LJGUZUROJOJEMI-UHFFFAOYSA-N

Molecular Weight

395.44