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Assay Detail

CHEMBL648031

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

Binding
Compound was tested for its binding affinity for alpha-1 adrenergic receptor site by displacement of [3H]clonidine at 10e-6 M concentration
17
Total Activities
14
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
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. 1. 2-[4-(1,4-benzodioxan-2-ylcarbonyl)piperazin-1-yl] derivatives as alpha 1-adrenoceptor antagonists and antihypertensive agents.
Campbell SF, Davey MJ, Hardstone JD, Lewis BN, Palmer MJ.
J Med Chem (1987) 30 : 49 -57
PubMed 2879919 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 17 8.50 9.72

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL2 PRAZOSIN 4.0 1 9.72
CHEMBL154624 2 9.15
CHEMBL707 DOXAZOSIN 4.0 3 8.96
CHEMBL262745 1 8.80
CHEMBL154882 1 8.52
CHEMBL154212 1 8.43
CHEMBL155264 1 8.42
CHEMBL154844 1 8.19
CHEMBL154686 1 8.19
CHEMBL424516 1 8.19
CHEMBL155532 1 8.17
CHEMBL154088 1 8.11
CHEMBL153815 1 7.90
CHEMBL154119 1 7.88

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL2 PRAZOSIN Ki = 0.19 nM 9.72
CHEMBL154624 Ki = 0.7 nM 9.15
CHEMBL707 DOXAZOSIN Ki = 1.1 nM 8.96
CHEMBL262745 Ki = 1.6 nM 8.80
CHEMBL154624 Ki = 2.1 nM 8.68
CHEMBL707 DOXAZOSIN Ki = 2.2 nM 8.66
CHEMBL707 DOXAZOSIN Ki = 2.6 nM 8.59
CHEMBL154882 Ki = 3.0 nM 8.52
CHEMBL154212 Ki = 3.7 nM 8.43
CHEMBL155264 Ki = 3.8 nM 8.42
CHEMBL154686 Ki = 6.5 nM 8.19
CHEMBL424516 Ki = 6.5 nM 8.19
CHEMBL154844 Ki = 6.4 nM 8.19
CHEMBL155532 Ki = 6.7 nM 8.17
CHEMBL154088 Ki = 7.8 nM 8.11
CHEMBL153815 Ki = 12.6 nM 7.90
CHEMBL154119 Ki = 13.3 nM 7.88