Edaravone

CAS 89-25-8 12 FDA-DMF suppliersSmall Molecule

Overview

Edaravone is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL290916).

Patent & exclusivity (US)

Per the FDA Orange Book (6 approved US products), the latest listed US patent on Edaravone expires 12 Nov 2041 and exclusivity 11 May 2029. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
5-methyl-2-phenyl-4H-pyrazol-3-one
Canonical SMILES
CC1=NN(C(=O)C1)C2=CC=CC=C2
InChIKey
QELUYTUMUWHWMC-UHFFFAOYSA-N

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