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=S(=O)(c1cccc(F)c1)c1ccc2c3c(oc2c1)CNCC3

InChI InChI=1S/C17H14FNO3S/c18-11-2-1-3-12(8-11)23(20,21)13-4-5-14-15-6-7-19-10-17(15)22-16(14)9-13/h1-5,8-9,19H,6-7,10H2

InChIKey WDRSQVMCYDMWAP-UHFFFAOYSA-N

Molecular Weight

331.37