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Assay Detail

CHEMBL647022

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

Binding
Binding affinity for Alpha-1 adrenergic receptor in rat cortex membranes using [3H]-prazosin as radioligand
18
Total Activities
18
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

Alpha1-adrenoceptor antagonists. 6. Structural optimization of pyridazinone-arylpiperazines. Study of the influence on affinity and selectivity of cyclic substituents at the pyridazinone ring and alkoxy groups at the arylpiperazine moiety.
Betti L, Corelli F, Floridi M, Giannaccini G, Maccari L, Manetti F, Strappaghetti G, Botta M.
J Med Chem (2003) 46 : 3555 -3558
PubMed 12877594 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 18 9.40 10.28

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL47792 1 10.28
CHEMBL118770 1 10.10
CHEMBL118704 1 9.64
CHEMBL2 PRAZOSIN 4.0 1 9.62
CHEMBL300093 1 9.59
CHEMBL117996 1 9.51
CHEMBL118910 1 9.49
CHEMBL118661 1 9.43
CHEMBL331049 1 9.38
CHEMBL264731 1 9.37
CHEMBL300094 1 9.37
CHEMBL45726 1 9.30
CHEMBL119680 1 9.27
CHEMBL48163 1 9.26
CHEMBL300092 1 9.24
CHEMBL49152 1 8.84
CHEMBL116323 1 8.78
CHEMBL46172 1 8.72

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL47792 Ki = 0.052 nM 10.28
CHEMBL118770 Ki = 0.08 nM 10.10
CHEMBL118704 Ki = 0.23 nM 9.64
CHEMBL2 PRAZOSIN Ki = 0.24 nM 9.62
CHEMBL300093 Ki = 0.26 nM 9.59
CHEMBL117996 Ki = 0.31 nM 9.51
CHEMBL118910 Ki = 0.32 nM 9.49
CHEMBL118661 Ki = 0.37 nM 9.43
CHEMBL331049 Ki = 0.42 nM 9.38
CHEMBL264731 Ki = 0.43 nM 9.37
CHEMBL300094 Ki = 0.43 nM 9.37
CHEMBL45726 Ki = 0.5 nM 9.30
CHEMBL119680 Ki = 0.54 nM 9.27
CHEMBL48163 Ki = 0.55 nM 9.26
CHEMBL300092 Ki = 0.58 nM 9.24
CHEMBL49152 Ki = 1.45 nM 8.84
CHEMBL116323 Ki = 1.68 nM 8.78
CHEMBL46172 Ki = 1.9 nM 8.72