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Assay Detail

CHEMBL649429

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

Binding
Binding affinity against alpha-1 adrenergic receptor by measuring displacement of [3H]prazosin from rat brain cortex membranes (in vitro).
37
Total Activities
37
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

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

Target

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

Publication

Studies on quinazolines. 5. 2,3-dihydroimidazo[1,2-c]quinazoline derivatives: a novel class of potent and selective alpha 1-adrenoceptor antagonists and antihypertensive agents.
Chern JW, Tao PL, Yen MH, Lu GY, Shiau CY, Lai YJ, Chien SL, Chan CH.
J Med Chem (1993) 36 : 2196 -2207
PubMed 8101878 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 37 8.48 10.17

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL2114071 1 10.17
CHEMBL309150 1 10.15
CHEMBL70872 1 9.96
CHEMBL2 PRAZOSIN 4.0 1 9.72
CHEMBL106737 1 9.68
CHEMBL51433 1 9.60
CHEMBL70498 1 9.47
CHEMBL71470 1 9.47
CHEMBL2114072 1 9.44
CHEMBL304165 1 9.43
CHEMBL2114069 1 9.24
CHEMBL70347 1 9.17
CHEMBL309149 1 8.96
CHEMBL302021 1 8.89
CHEMBL307961 1 8.87
CHEMBL2114070 1 8.77
CHEMBL71492 1 8.70
CHEMBL2114065 1 8.24
CHEMBL71207 1 7.98
CHEMBL70928 1 7.84
CHEMBL2114073 1 7.82
CHEMBL70821 1 7.71
CHEMBL70838 1 7.52
CHEMBL304812 1 7.45
CHEMBL305434 1 7.31
CHEMBL306582 1 7.02
CHEMBL70900 1 6.80
CHEMBL308051 1 6.60
CHEMBL305286 1 6.23
CHEMBL68675 1 6.07

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL2114071 Ki = 0.068 nM 10.17
CHEMBL309150 Ki = 0.07 nM 10.15
CHEMBL70872 Ki = 0.11 nM 9.96
CHEMBL2 PRAZOSIN Ki = 0.19 nM 9.72
CHEMBL106737 Ki = 0.21 nM 9.68
CHEMBL51433 Ki = 0.25 nM 9.60
CHEMBL70498 Ki = 0.34 nM 9.47
CHEMBL71470 Ki = 0.34 nM 9.47
CHEMBL2114072 Ki = 0.36 nM 9.44
CHEMBL304165 Ki = 0.37 nM 9.43
CHEMBL2114069 Ki = 0.58 nM 9.24
CHEMBL70347 Ki = 0.68 nM 9.17
CHEMBL309149 Ki = 1.1 nM 8.96
CHEMBL302021 Ki = 1.3 nM 8.89
CHEMBL307961 Ki = 1.35 nM 8.87
CHEMBL2114070 Ki = 1.7 nM 8.77
CHEMBL71492 Ki = 2.01 nM 8.70
CHEMBL2114065 Ki = 5.76 nM 8.24
CHEMBL71207 Ki = 10.5 nM 7.98
CHEMBL70928 Ki = 14.4 nM 7.84
CHEMBL2114073 Ki = 15.0 nM 7.82
CHEMBL70821 Ki = 19.4 nM 7.71
CHEMBL70838 Ki = 30.0 nM 7.52
CHEMBL304812 Ki = 35.8 nM 7.45
CHEMBL305434 Ki = 48.8 nM 7.31
CHEMBL306582 Ki = 95.9 nM 7.02
CHEMBL70900 Ki = 158.0 nM 6.80
CHEMBL308051 Ki = 251.2 nM 6.60
CHEMBL305286 Ki = 586.0 nM 6.23
CHEMBL68675 Ki = 850.0 nM 6.07
CHEMBL308089 Ki > 10.0 nM -
CHEMBL431571 Ki > 100.0 nM -
CHEMBL70387 Ki > 100.0 nM -
CHEMBL68213 Ki > 100.0 nM -
CHEMBL2114074 Ki > 50.0 nM -
CHEMBL71603 Ki > 100.0 nM -
CHEMBL303708 Ki > 100.0 nM -