Istradefylline

CAS 155270-99-8 5 FDA-DMF suppliersSmall Molecule

Overview

Istradefylline is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL431770).

Patent & exclusivity (US)

Per the FDA Orange Book (2 approved US products), the latest listed US patent on Istradefylline expires 28 Jan 2028. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
8-[(E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7-methylpurine-2,6-dione
Canonical SMILES
CCN1C2=C(C(=O)N(C1=O)CC)N(C(=N2)/C=C/C3=CC(=C(C=C3)OC)OC)C
InChIKey
IQVRBWUUXZMOPW-PKNBQFBNSA-N

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