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 CCCCOc1cccc(Cc2cnc(N)nc2N)c1

InChI InChI=1S/C15H20N4O/c1-2-3-7-20-13-6-4-5-11(9-13)8-12-10-18-15(17)19-14(12)16/h4-6,9-10H,2-3,7-8H2,1H3,(H4,16,17,18,19)

InChIKey WHVMKGLHPRGZHK-UHFFFAOYSA-N

Molecular Weight

272.35