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 CCc1nc(N)nc(N)c1-c1ccc2c(c1)OCO2

InChI InChI=1S/C13H14N4O2/c1-2-8-11(12(14)17-13(15)16-8)7-3-4-9-10(5-7)19-6-18-9/h3-5H,2,6H2,1H3,(H4,14,15,16,17)

InChIKey PHDBSFMHZZSTHJ-UHFFFAOYSA-N

Molecular Weight

258.28