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 c1cncc(OC[C@H]2CCN2)c1

InChI InChI=1S/C9H12N2O/c1-2-9(6-10-4-1)12-7-8-3-5-11-8/h1-2,4,6,8,11H,3,5,7H2/t8-/m1/s1

InChIKey XKFMBGWHHBCWCD-MRVPVSSYSA-N

Molecular Weight

164.21