For research use only. Not for therapeutic Use.
TPN171 is a potent, selective and oral bioavailable inhibitor of phosphodiesterase type 5 (PDE5) with an IC50 of 0.62 nM, being developed for the treatment of pulmonary arterial hypertension (PAH)[1].
Catalog Number | I018976 |
CAS Number | 1229018-87-4 |
Synonyms | N-[3-(4,5-diethyl-6-oxo-1H-pyrimidin-2-yl)-4-propoxyphenyl]-2-(4-methylpiperazin-1-yl)acetamide |
Molecular Formula | C24H35N5O3 |
Purity | ≥95% |
InChI | InChI=1S/C24H35N5O3/c1-5-14-32-21-9-8-17(25-22(30)16-29-12-10-28(4)11-13-29)15-19(21)23-26-20(7-3)18(6-2)24(31)27-23/h8-9,15H,5-7,10-14,16H2,1-4H3,(H,25,30)(H,26,27,31) |
InChIKey | PIOIVHHIGWTEJQ-UHFFFAOYSA-N |
SMILES | CCCOC1=C(C=C(C=C1)NC(=O)CN2CCN(CC2)C)C3=NC(=C(C(=O)N3)CC)CC |
Reference | [1]. Wang Z, et al. Pharmacokinetics-Driven Optimization of 4(3 H)-Pyrimidinones as Phosphodiesterase Type 5 Inhibitors Leading to TPN171, a Clinical Candidate for the Treatment of Pulmonary Arterial Hypertension. J Med Chem. 2019 May 23;62(10):4979-4990. |