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 O=C1N=C(Nc2ccccc2)S/C1=C\c1ccccc1

InChI InChI=1S/C16H12N2OS/c19-15-14(11-12-7-3-1-4-8-12)20-16(18-15)17-13-9-5-2-6-10-13/h1-11H,(H,17,18,19)/b14-11-

InChIKey AXMGOWZVQOLCDR-KAMYIIQDSA-N

Molecular Weight

280.35