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 CC(C)c1c(Sc2ccccc2)[nH]c2nc(N)nc(N)c12

InChI InChI=1S/C15H17N5S/c1-8(2)10-11-12(16)18-15(17)20-13(11)19-14(10)21-9-6-4-3-5-7-9/h3-8H,1-2H3,(H5,16,17,18,19,20)

InChIKey KQMOUNWEALFKPK-UHFFFAOYSA-N

Molecular Weight

299.4