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 COc1ccc(-c2[nH]cnc2-c2cc(OC)c(OC)c(OC)c2)cc1O

InChI

InChI=1S/C19H20N2O5/c1-23-14-6-5-11(7-13(14)22)17-18(21-10-20-17)12-8-15(24-2)19(26-4)16(9-12)25-3/h5-10,22H,1-4H3,(H,20,21)

InChIKey UOKRDWRYEAWVIV-UHFFFAOYSA-N

Molecular Weight

356.38