Assay Detail
Binding
CHEMBL982067
Review assay metadata, readout intent, target linkage, and publication context from the same page.
Displacement of [3H]N-methylscopolamine chloride from human cloned muscarinic M2 receptor expressed in CHOK1 cells
8
Total Activities
8
Compounds Tested
1
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Organism | Homo sapiens |
| Cell Type | CHO-K1 |
| Confidence | 9 — Direct single protein target |
| Curated By | Autocuration |
Publication
Design, synthesis, and biological evaluation of pirenzepine analogs bearing a 1,2-cyclohexanediamine and perhydroquinoxaline units in exchange for the piperazine ring as antimuscarinics.
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| Ki | 8 | 7.74 | 9.52 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL265256 | TRIPITRAMINE | — | 1 | 9.52 |
| CHEMBL2021478 | — | — | 1 | 8.46 |
| CHEMBL2021476 | — | — | 1 | 8.40 |
| CHEMBL2021479 | — | — | 1 | 8.35 |
| CHEMBL2021477 | — | — | 1 | 8.27 |
| CHEMBL9967 | PIRENZEPINE | 2.0 | 1 | 6.76 |
| CHEMBL478227 | — | — | 1 | 6.19 |
| CHEMBL478226 | — | — | 1 | 6.00 |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL265256 | TRIPITRAMINE | Ki | = | 0.302 | nM | 9.52 |
| CHEMBL2021478 | — | Ki | = | 3.467 | nM | 8.46 |
| CHEMBL2021476 | — | Ki | = | 3.981 | nM | 8.40 |
| CHEMBL2021479 | — | Ki | = | 4.467 | nM | 8.35 |
| CHEMBL2021477 | — | Ki | = | 5.37 | nM | 8.27 |
| CHEMBL9967 | PIRENZEPINE | Ki | = | 173.78 | nM | 6.76 |
| CHEMBL478227 | — | Ki | = | 645.65 | nM | 6.19 |
| CHEMBL478226 | — | Ki | = | 1000.0 | nM | 6.00 |