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Assay Detail

CHEMBL646279

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

Binding
Binding affinity to the adenosine A2A receptor by displacement of [3H]CGS-21680 in rat brain striatal membrane
30
Total Activities
30
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Tissue Brain
Subcellular Membrane
Confidence 8 — Homologous single protein target
Curated By Expert

Target

Adenosine receptor A2a (CHEMBL302)
Type SINGLE PROTEIN
Organism Rattus norvegicus

Publication

Imidazo[2,1-i]purin-5-ones and related tricyclic water-soluble purine derivatives: potent A(2A)- and A(3)-adenosine receptor antagonists.
Müller CE, Thorand M, Qurishi R, Diekmann M, Jacobson KA, Padgett WL, Daly JW.
J Med Chem (2002) 45 : 3440 -3450
PubMed 12139454 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 30 5.13 7.03

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL26897 1 7.03
CHEMBL282993 1 6.54
CHEMBL2111766 1 6.37
CHEMBL2112561 1 6.26
CHEMBL1744045 1 6.17
CHEMBL62350 8-PHENYL THEOPHYLLINE 1 6.08
CHEMBL1788230 1 6.05
CHEMBL1625681 1 5.68
CHEMBL118044 1 5.51
CHEMBL1788234 1 5.48
CHEMBL1788229 1 4.96
CHEMBL2112320 1 4.92
CHEMBL323615 1 4.92
CHEMBL117962 1 4.92
CHEMBL117317 1 4.79
CHEMBL432242 1 4.79
CHEMBL2112319 1 4.79
CHEMBL116382 1 4.73
CHEMBL118082 1 4.72
CHEMBL117899 1 4.69
CHEMBL325043 1 4.68
CHEMBL21053 1 4.60
CHEMBL2112318 1 4.55
CHEMBL323723 1 4.54
CHEMBL1788235 1 4.44
CHEMBL326789 1 4.39
CHEMBL113 CAFFEINE 4.0 1 4.37
CHEMBL1788233 1 4.30
CHEMBL117513 1 4.29
CHEMBL117999 1 4.19

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL26897 Ki = 94.0 nM 7.03
CHEMBL282993 Ki = 290.0 nM 6.54
CHEMBL2111766 Ki = 424.0 nM 6.37
CHEMBL2112561 Ki = 547.0 nM 6.26
CHEMBL1744045 Ki = 670.0 nM 6.17
CHEMBL62350 8-PHENYL THEOPHYLLINE Ki = 830.0 nM 6.08
CHEMBL1788230 Ki = 890.0 nM 6.05
CHEMBL1625681 Ki = 2100.0 nM 5.68
CHEMBL118044 Ki = 3100.0 nM 5.51
CHEMBL1788234 Ki = 3330.0 nM 5.48
CHEMBL1788229 Ki = 10900.0 nM 4.96
CHEMBL2112320 Ki = 12000.0 nM 4.92
CHEMBL323615 Ki = 11900.0 nM 4.92
CHEMBL117962 Ki = 11900.0 nM 4.92
CHEMBL117317 Ki = 16100.0 nM 4.79
CHEMBL432242 Ki = 16200.0 nM 4.79
CHEMBL2112319 Ki = 16200.0 nM 4.79
CHEMBL116382 Ki = 18500.0 nM 4.73
CHEMBL118082 Ki = 19200.0 nM 4.72
CHEMBL117899 Ki = 20300.0 nM 4.69
CHEMBL325043 Ki = 20700.0 nM 4.68
CHEMBL21053 Ki = 25000.0 nM 4.60
CHEMBL2112318 Ki = 28300.0 nM 4.55
CHEMBL323723 Ki = 28500.0 nM 4.54
CHEMBL1788235 Ki = 36300.0 nM 4.44
CHEMBL326789 Ki = 40900.0 nM 4.39
CHEMBL113 CAFFEINE Ki = 43000.0 nM 4.37
CHEMBL1788233 Ki = 50400.0 nM 4.30
CHEMBL117513 Ki = 51000.0 nM 4.29
CHEMBL117999 Ki = 64600.0 nM 4.19