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 Cc1nc2c3c(ccn2c1CC#N)CCC(c1ccccc1)O3

InChI InChI=1S/C19H17N3O/c1-13-16(9-11-20)22-12-10-15-7-8-17(14-5-3-2-4-6-14)23-18(15)19(22)21-13/h2-6,10,12,17H,7-9H2,1H3

InChIKey YRPXTKFOVDZRBF-UHFFFAOYSA-N

Molecular Weight

303.36