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=C(Cc1ccc(O)cc1)c1ccc(O)c(O)c1O

InChI InChI=1S/C14H12O5/c15-9-3-1-8(2-4-9)7-12(17)10-5-6-11(16)14(19)13(10)18/h1-6,15-16,18-19H,7H2

InChIKey MPGPMJNRPGWFKC-UHFFFAOYSA-N

Molecular Weight

260.24