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 NC1CC2CC1c1cc(O)c(O)cc12

InChI InChI=1S/C11H13NO2/c12-9-2-5-1-8(9)7-4-11(14)10(13)3-6(5)7/h3-5,8-9,13-14H,1-2,12H2

InChIKey QPAZOFORCJMYGG-UHFFFAOYSA-N

Molecular Weight

191.23