For research use only. Not for therapeutic Use.
PK-THPP is a potent TWIK-related acid-sensitive K(+) ion channel (TASK-3 ion channel) blocker (IC50s are 35 nM and 300 nM for TASK-3 and TASK-1, respectively)[1]. PK-THPP increases breathing rate and induces respiratory alkalosis in rats[2].
| Catalog Number | I011171 |
| CAS Number | 1332454-07-5 |
| Synonyms | 1-[1-[6-(4-phenylbenzoyl)-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-4-yl]piperidin-4-yl]butan-1-one |
| Molecular Formula | C29H32N4O2 |
| Purity | ≥95% |
| InChI | InChI=1S/C29H32N4O2/c1-2-6-27(34)23-13-16-32(17-14-23)28-25-19-33(18-15-26(25)30-20-31-28)29(35)24-11-9-22(10-12-24)21-7-4-3-5-8-21/h3-5,7-12,20,23H,2,6,13-19H2,1H3 |
| InChIKey | CJZGRIRZVHNUSM-UHFFFAOYSA-N |
| SMILES | CCCC(=O)C1CCN(CC1)C2=NC=NC3=C2CN(CC3)C(=O)C4=CC=C(C=C4)C5=CC=CC=C5 |
| Reference | [1]. Coburn CA,et al. Discovery of a pharmacologically active antagonist of the two-pore-domain potassium channel K2P9.1 (TASK-3). ChemMedChem. 2012 Jan 2;7(1):123-33. [2]. Cotten JF. TASK-1 (KCNK3) and TASK-3 (KCNK9) tandem pore potassium channel antagonists stimulate breathing in isoflurane-anesthetized rats. Anesth Analg. 2013 Apr;116(4):810-6. |
