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(=O)NC[C@@]12CC[C@@H](O1)C1C(=O)OC(=O)[C@H]12

InChI InChI=1S/C11H13NO5/c1-5(13)12-4-11-3-2-6(17-11)7-8(11)10(15)16-9(7)14/h6-8H,2-4H2,1H3,(H,12,13)/t6-,7?,8+,11-/m1/s1

InChIKey FGPZPYNCWJUZRO-CSDHVOIESA-N

Molecular Weight

239.23