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 CCC(C)/C=C/CC(=C/C(=O)O)/C=C/C1=C(C)CCCC1(C)C

InChI

InChI=1S/C21H32O2/c1-6-16(2)9-7-11-18(15-20(22)23)12-13-19-17(3)10-8-14-21(19,4)5/h7,9,12-13,15-16H,6,8,10-11,14H2,1-5H3,(H,22,23)/b9-7+,13-12+,18-15-

InChIKey YLWKTERFWUXEBW-JWYDBHJESA-N

Molecular Weight

316.49

Search this InChIKey in ChEMBL →