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 CSc1sc(C(=N)N)cc1S(=O)(=O)c1cc(Br)c2ncn(C)c2c1

InChI InChI=1S/C14H13BrN4O2S3/c1-19-6-18-12-8(15)3-7(4-9(12)19)24(20,21)11-5-10(13(16)17)23-14(11)22-2/h3-6H,1-2H3,(H3,16,17)

InChIKey AWOWNLLJMYZBNK-UHFFFAOYSA-N

Molecular Weight

445.39