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Assay Detail

CHEMBL649435

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

Binding
Binding affinity for alpha-1 adrenergic receptor by displacement of [3H]-prazosin from rat brain homogenate preparation
17
Total Activities
17
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. 4. 2-[4-(substituted oxyethoxy) piperidino] derivatives as alpha 1-adrenoceptor antagonists and antihypertensive agents.
Campbell SF, Danilewicz JC, Greengrass CW, Plews RM.
J Med Chem (1988) 31 : 516 -520
PubMed 2894465 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 17 9.04 9.82

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL2 PRAZOSIN 4.0 1 9.82
CHEMBL148457 1 9.82
CHEMBL147255 1 9.82
CHEMBL147393 1 9.32
CHEMBL149047 1 9.28
CHEMBL150112 1 9.21
CHEMBL149262 1 9.17
CHEMBL149187 1 9.00
CHEMBL149828 1 8.99
CHEMBL149997 1 8.94
CHEMBL149481 1 8.89
CHEMBL146844 1 8.85
CHEMBL149452 1 8.74
CHEMBL150919 1 8.67
CHEMBL150239 1 8.66
CHEMBL149253 1 8.45
CHEMBL147019 1 8.00

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL2 PRAZOSIN Ki = 0.15 nM 9.82
CHEMBL148457 Ki = 0.15 nM 9.82
CHEMBL147255 Ki = 0.15 nM 9.82
CHEMBL147393 Ki = 0.48 nM 9.32
CHEMBL149047 Ki = 0.52 nM 9.28
CHEMBL150112 Ki = 0.62 nM 9.21
CHEMBL149262 Ki = 0.67 nM 9.17
CHEMBL149187 Ki = 0.99 nM 9.00
CHEMBL149828 Ki = 1.03 nM 8.99
CHEMBL149997 Ki = 1.14 nM 8.94
CHEMBL149481 Ki = 1.28 nM 8.89
CHEMBL146844 Ki = 1.41 nM 8.85
CHEMBL149452 Ki = 1.81 nM 8.74
CHEMBL150919 Ki = 2.12 nM 8.67
CHEMBL150239 Ki = 2.2 nM 8.66
CHEMBL149253 Ki = 3.52 nM 8.45
CHEMBL147019 Ki = 10.0 nM 8.00