AZ13705339 hemihydrate

• CAT Number: I042850
• Molecular Formula: C33H36FN7O3S.1/2H2O
• Molecular Weight: 638.77
• Purity: ≥95%

AZ13705339 hemihydrate is a highly potent and selective PAK1 inhibitor with IC50s of 0.33 nM and 59 nM for PAK1 and pPAK1, respectively. AZ13705339 hemihydrate has binding affinities to PAK1 and PAK2, with Kds of 0.28 nM and 0.32 nM, respectively. AZ13705339 hemihydrate can be used in the research of cancers[1].
AZ13705339 (1 μM) hemihydrate inhibits αIgM-controlled adhesion and not PMA-induced adhesion in Namalwa cells[2].
AZ13705339 (300 nM, 30 min) prevents Siglec-8 engagement-induced eosinophil death[3].
AZ13705339 hemihydrate (100 mg/kg, P.O.) has moderate clearance and oral Cmax of 7.7 μM in rats[1].

Reference

[1]. McCoull W, et al. Optimization of Highly Kinase Selective Bis-anilino Pyrimidine PAK1 Inhibitors. ACS Med Chem Lett. 2016;7(12):1118-1123. Published 2016 Sep 14.
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[2]. Martin F M de Rooij, et al. A loss-of-adhesion CRISPR-Cas9 screening platform to identify cell adhesion-regulatory proteins and signaling pathways. Nat Commun. 2022 Apr 19;13(1):2136.
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[3]. Daniela J Carroll, et al. Siglec-8 Signals Through a Non-Canonical Pathway to Cause Human Eosinophil Death In Vitro. Front Immunol. 2021 Oct 11;12:737988.
 [Content Brief]