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 CN1Cc2c(C(=O)OC(C)(C)C)ncn2-c2ccc([N+](=O)[O-])cc2C1=O

InChI InChI=1S/C17H18N4O5/c1-17(2,3)26-16(23)14-13-8-19(4)15(22)11-7-10(21(24)25)5-6-12(11)20(13)9-18-14/h5-7,9H,8H2,1-4H3

InChIKey RELKUIIVWKRWEL-UHFFFAOYSA-N

Molecular Weight

358.35