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=C(c1ccccc1)N1Cc2c(-c3noc(C4CC4)n3)ncn2-c2ccccc21

InChI

InChI=1S/C22H17N5O2/c28-22(15-6-2-1-3-7-15)26-12-18-19(20-24-21(29-25-20)14-10-11-14)23-13-27(18)17-9-5-4-8-16(17)26/h1-9,13-14H,10-12H2

InChIKey WMBPDZBHEAETLZ-UHFFFAOYSA-N

Molecular Weight

383.41