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 CCc1cc2c3c(N)nc(N)nc3ccc2n1C(C)CC

InChI InChI=1S/C16H21N5/c1-4-9(3)21-10(5-2)8-11-13(21)7-6-12-14(11)15(17)20-16(18)19-12/h6-9H,4-5H2,1-3H3,(H4,17,18,19,20)

InChIKey YXDFKDLEMSYJPR-UHFFFAOYSA-N

Molecular Weight

283.38