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Assay Detail

CHEMBL821941

Review assay metadata, readout intent, target linkage, and publication context from the same page.

Binding
Binding affinity against alpha-1-adrenoceptor in rat brain homogenates [3H]-prazosin displacement.
18
Total Activities
18
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Tissue Brain
Confidence 4 — Cell-line / Tissue
Curated By Autocuration

Target

Adrenergic receptor alpha-1 (CHEMBL1907610)
Type PROTEIN FAMILY
Organism Rattus norvegicus

Publication

2,4-Diamino-6,7-dimethoxyquinazolines. 3. 2-(4-Heterocyclylpiperazin-1-yl) derivatives as alpha 1-adrenoceptor antagonists and antihypertensive agents.
Campbell SF, Plews RM.
J Med Chem (1987) 30 : 1794 -1798
PubMed 2888896 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 18 9.50 10.10

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL50451 1 10.10
CHEMBL50979 1 9.80
CHEMBL54288 1 9.74
CHEMBL52155 1 9.74
CHEMBL275524 1 9.72
CHEMBL299584 1 9.62
CHEMBL52439 1 9.59
CHEMBL50137 1 9.57
CHEMBL50746 1 9.57
CHEMBL301614 1 9.54
CHEMBL301749 1 9.51
CHEMBL50084 1 9.49
CHEMBL51056 1 9.44
CHEMBL50473 1 9.40
CHEMBL300972 1 9.33
CHEMBL300632 1 9.06
CHEMBL298946 1 9.04
CHEMBL422581 1 8.78

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL50451 Ki = 0.08 nM 10.10
CHEMBL50979 Ki = 0.16 nM 9.80
CHEMBL54288 Ki = 0.18 nM 9.74
CHEMBL52155 Ki = 0.18 nM 9.74
CHEMBL275524 Ki = 0.19 nM 9.72
CHEMBL299584 Ki = 0.24 nM 9.62
CHEMBL52439 Ki = 0.26 nM 9.59
CHEMBL50137 Ki = 0.27 nM 9.57
CHEMBL50746 Ki = 0.27 nM 9.57
CHEMBL301614 Ki = 0.29 nM 9.54
CHEMBL301749 Ki = 0.31 nM 9.51
CHEMBL50084 Ki = 0.32 nM 9.49
CHEMBL51056 Ki = 0.36 nM 9.44
CHEMBL50473 Ki = 0.4 nM 9.40
CHEMBL300972 Ki = 0.47 nM 9.33
CHEMBL300632 Ki = 0.87 nM 9.06
CHEMBL298946 Ki = 0.92 nM 9.04
CHEMBL422581 Ki = 1.66 nM 8.78