For research use only. Not for therapeutic Use.
Potent and selective phosphodiesterase type 5 (PDE5) inhibitor (IC50: 0.04 nM); PDE6/PDE5 and PDE11/PDE5 ratios to be 100x and 530x respectively; a second generation PDE5 inhibitor under investigation
Catalog Number | I034325 |
CAS Number | 936449-28-4 |
Molecular Formula | C23H31N7O3 |
Purity | ≥95% |
IUPAC Name | 1-[1-(2-ethoxyethyl)-3-ethyl-7-[(4-methylpyridin-2-yl)amino]pyrazolo[4,3-d]pyrimidin-5-yl]piperidine-4-carboxylic acid |
InChI | InChI=1S/C23H31N7O3/c1-4-17-19-20(30(28-17)12-13-33-5-2)21(25-18-14-15(3)6-9-24-18)27-23(26-19)29-10-7-16(8-11-29)22(31)32/h6,9,14,16H,4-5,7-8,10-13H2,1-3H3,(H,31,32)(H,24,25,26,27) |
SMILES | CCC1=NN(C2=C1N=C(N=C2NC3=NC=CC(=C3)C)N4CCC(CC4)C(=O)O)CCOCC |
Reference | MB Tollefson et al. 1-(2-Ethoxyethyl)-1H-pyrazolo[4,3-d]pyrimidines as potent phosphodiesterase 5 (PDE5) inhibitors. Bioorg. Med. Chem. Lett. 2010, 20(10), 3120-3124. |