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Assay Detail

CHEMBL649225

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

Binding
Binding affinity against alpha-2 adrenergic receptor was determined by the displacement of [3H]clonidine from rat brain cortical membranes
35
Total Activities
35
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

Alpha 2-adrenergic agonists/antagonists: the synthesis and structure-activity relationships of a series of indolin-2-yl and tetrahydroquinolin-2-yl imidazolines.
Hlasta DJ, Luttinger D, Perrone MH, Silbernagel MJ, Ward SJ, Haubrich DR.
J Med Chem (1987) 30 : 1555 -1562
PubMed 2887657 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 35 8.08 9.35

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL38829 1 9.35
CHEMBL416072 1 9.33
CHEMBL41224 1 9.14
CHEMBL41720 1 9.04
CHEMBL36616 1 9.04
CHEMBL38406 1 8.82
CHEMBL134 CLONIDINE 4.0 1 8.74
CHEMBL39254 1 8.72
CHEMBL38788 1 8.71
CHEMBL41111 1 8.68
CHEMBL289153 1 8.64
CHEMBL41171 1 8.47
CHEMBL290853 1 8.46
CHEMBL38660 1 8.41
CHEMBL41064 1 8.38
CHEMBL41456 1 8.22
CHEMBL39286 1 8.16
CHEMBL10316 IDAZOXAN 3.0 1 8.00
CHEMBL41861 1 7.91
CHEMBL290324 1 7.88
CHEMBL37352 1 7.86
CHEMBL288398 1 7.60
CHEMBL43401 1 7.58
CHEMBL38579 1 7.42
CHEMBL41756 1 7.33
CHEMBL289098 1 7.27
CHEMBL41803 1 7.14
CHEMBL41223 1 7.11
CHEMBL288337 1 6.58
CHEMBL43138 1 6.45

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL38829 Ki = 0.45 nM 9.35
CHEMBL416072 Ki = 0.47 nM 9.33
CHEMBL41224 Ki = 0.72 nM 9.14
CHEMBL41720 Ki = 0.91 nM 9.04
CHEMBL36616 Ki = 0.91 nM 9.04
CHEMBL38406 Ki = 1.52 nM 8.82
CHEMBL134 CLONIDINE Ki = 1.8 nM 8.74
CHEMBL39254 Ki = 1.9 nM 8.72
CHEMBL38788 Ki = 1.93 nM 8.71
CHEMBL41111 Ki = 2.11 nM 8.68
CHEMBL289153 Ki = 2.3 nM 8.64
CHEMBL41171 Ki = 3.4 nM 8.47
CHEMBL290853 Ki = 3.5 nM 8.46
CHEMBL38660 Ki = 3.9 nM 8.41
CHEMBL41064 Ki = 4.2 nM 8.38
CHEMBL41456 Ki = 6.0 nM 8.22
CHEMBL39286 Ki = 6.9 nM 8.16
CHEMBL10316 IDAZOXAN Ki = 10.0 nM 8.00
CHEMBL41861 Ki = 12.3 nM 7.91
CHEMBL290324 Ki = 13.2 nM 7.88
CHEMBL37352 Ki = 13.8 nM 7.86
CHEMBL288398 Ki = 25.1 nM 7.60
CHEMBL43401 Ki = 26.0 nM 7.58
CHEMBL38579 Ki = 38.0 nM 7.42
CHEMBL41756 Ki = 46.7 nM 7.33
CHEMBL289098 Ki = 53.6 nM 7.27
CHEMBL41803 Ki = 72.3 nM 7.14
CHEMBL41223 Ki = 77.0 nM 7.11
CHEMBL288337 Ki = 260.0 nM 6.58
CHEMBL43138 Ki = 355.0 nM 6.45
CHEMBL38790 Ki = 719.0 nM 6.14
CHEMBL41549 Ki > 1000.0 nM -
CHEMBL41305 Ki > 1000.0 nM -
CHEMBL41103 Ki > 1000.0 nM -
CHEMBL2 PRAZOSIN Ki > 1000.0 nM -