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Assay Detail

CHEMBL649224

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

Binding
Binding affinity against alpha-2 adrenergic receptor by measuring displacement of [3H]clonidine from rat brain cortex membranes (in vitro).
24
Total Activities
24
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-2 (CHEMBL2093864)
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 24 5.93 6.94

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL70872 1 6.94
CHEMBL70498 1 6.65
CHEMBL2114065 1 6.52
CHEMBL70928 1 6.41
CHEMBL2114069 1 6.41
CHEMBL70347 1 6.33
CHEMBL309150 1 6.33
CHEMBL106737 1 6.23
CHEMBL2114071 1 6.09
CHEMBL307961 1 6.02
CHEMBL2114070 1 6.02
CHEMBL2114072 1 5.85
CHEMBL51433 1 5.80
CHEMBL70838 1 5.77
CHEMBL304165 1 5.76
CHEMBL71470 1 5.75
CHEMBL309149 1 5.50
CHEMBL71207 1 5.48
CHEMBL302021 1 5.46
CHEMBL71492 1 5.41
CHEMBL2 PRAZOSIN 4.0 1 5.32
CHEMBL304812 1 5.30
CHEMBL305434 1 5.08
CHEMBL68675 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL70872 Ki = 116.0 nM 6.94
CHEMBL70498 Ki = 223.0 nM 6.65
CHEMBL2114065 Ki = 302.0 nM 6.52
CHEMBL70928 Ki = 391.0 nM 6.41
CHEMBL2114069 Ki = 387.0 nM 6.41
CHEMBL70347 Ki = 473.0 nM 6.33
CHEMBL309150 Ki = 472.0 nM 6.33
CHEMBL106737 Ki = 593.0 nM 6.23
CHEMBL2114071 Ki = 810.0 nM 6.09
CHEMBL307961 Ki = 952.0 nM 6.02
CHEMBL2114070 Ki = 962.0 nM 6.02
CHEMBL2114072 Ki = 1419.0 nM 5.85
CHEMBL51433 Ki = 1599.0 nM 5.80
CHEMBL70838 Ki = 1694.0 nM 5.77
CHEMBL304165 Ki = 1740.0 nM 5.76
CHEMBL71470 Ki = 1778.0 nM 5.75
CHEMBL309149 Ki = 3166.0 nM 5.50
CHEMBL71207 Ki = 3334.0 nM 5.48
CHEMBL302021 Ki = 3450.0 nM 5.46
CHEMBL71492 Ki = 3860.0 nM 5.41
CHEMBL2 PRAZOSIN Ki = 4830.0 nM 5.32
CHEMBL304812 Ki = 5011.0 nM 5.30
CHEMBL305434 Ki = 8356.0 nM 5.08
CHEMBL68675 Ki > 10000.0 nM -