PDE

HA155, also known as Autotaxin Inhibitor IV, is a boronic acid-based compound that inhibits autotaxin (IC50 = 5.7 nM) by selectively binding to its catalytic threonine.

Enpp-1-IN-1 is a Ectonucleotide pyrophosphatase-phosphodiesterase 1 (enpp-1) inhibitor extracted from patent WO2019046778, Example 55.

Lotamilast (RVT-501; E6005) is a selective phosphodiesterase 4 (PDE4) inhibitor with an IC50 of 2.8 nM.

THPP-1, a SGC chemical probe, is a potent and orally bioavailable phosphodiesterase 10A (PDE10A) inhibitor, with Ki values of 1 nM and 1.3 nM for human and rat PDE10A, respectively. THPP-1 has excellent pharmacokinetic properties in preclinical species.