Fedratinib

CAS 936091-26-8Small Molecule

Overview

Fedratinib is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL1287853).

Patent & exclusivity (US)

Per the FDA Orange Book (1 approved US product), the latest listed US patent on Fedratinib expires 24 Sept 2039 and exclusivity 16 Aug 2026. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name
N-tert-butyl-3-[[5-methyl-2-[4-(2-pyrrolidin-1-ylethoxy)anilino]pyrimidin-4-yl]amino]benzenesulfonamide
Canonical SMILES
CC1=CN=C(N=C1NC2=CC(=CC=C2)S(=O)(=O)NC(C)(C)C)NC3=CC=C(C=C3)OCCN4CCCC4
InChIKey
JOOXLOJCABQBSG-UHFFFAOYSA-N
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