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 CCOc1nc(NC(=O)Cc2cc(OC)ccc2OC)cc(N)c1C#N

InChI

InChI=1S/C18H20N4O4/c1-4-26-18-13(10-19)14(20)9-16(22-18)21-17(23)8-11-7-12(24-2)5-6-15(11)25-3/h5-7,9H,4,8H2,1-3H3,(H3,20,21,22,23)

InChIKey KQMPRSZTUSSXND-UHFFFAOYSA-N

Molecular Weight

356.38