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 Cn1cnc2cc3ncnc(Nc4cccc(Br)c4)c3cc21

InChI InChI=1S/C16H12BrN5/c1-22-9-20-14-7-13-12(6-15(14)22)16(19-8-18-13)21-11-4-2-3-10(17)5-11/h2-9H,1H3,(H,18,19,21)

InChIKey LQIKOEJHMCCOSP-UHFFFAOYSA-N

Molecular Weight

354.21