122957-06-6

122957-06-6 structure

Name: Modipafant
Chemical Name: ethyl (4R)-4-(2-chlorophenyl)-6-methyl-2-[4-(2-methylimidazo[4,5-c]pyridin-1-yl)phenyl]-5-(pyridin-2-ylcarbamoyl)-1,4-dihydropyridine-3-carboxylate
CAS Number: 122957-06-6
Molecular Formula: C₃₄H₂₉ClN₆O₃
Molecular Weight: 605.08500
Catalog: Research Areas Inflammation/Immunology
Create Date: 2018-04-07 08:00:00
Modify Date: 2025-08-25 22:12:38
Modipafant (UK-80067), the (+)-enantiomer of UK-74505, is a potent, orally active, and selective platelet-activating factor (PAF) antagonist. Modipafant exhibits approximately double the intrinsic potency of UK-74505[1][2].

Name	ethyl (4R)-4-(2-chlorophenyl)-6-methyl-2-[4-(2-methylimidazo[4,5-c]pyridin-1-yl)phenyl]-5-(pyridin-2-ylcarbamoyl)-1,4-dihydropyridine-3-carboxylate
Synonyms	Modipafant QCR-95 UNII-1DMI0E5023

Description	Modipafant (UK-80067), the (+)-enantiomer of UK-74505, is a potent, orally active, and selective platelet-activating factor (PAF) antagonist. Modipafant exhibits approximately double the intrinsic potency of UK-74505[1][2].
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Inflammation/Immunology
In Vitro	when preincubated with rabbit platelets, the potency of antagonizing PAF induced aggregation increased markedly when preincubation time with Modipafant was increased from 2 min (IC50=5.6 nM) to 60 min (IC50=0.34 nM)[2].
References	[1]. Kuitert LM, et al. Effect of a novel potent platelet-activating factor antagonist, modipafant, in clinical asthma. Am J Respir Crit Care Med. 1995;151(5):1331-1335. [2]. Jezequel SG, et al, a new PAF antagonist: pharmacokinetics and disposition in rat, dog and man. Xenobiotica. 1996;26(9):963-975.