Skip to main content
Free research Free research Free assay review with research home and workspace preview
Quick search ChEMBL 36
Assay Detail

CHEMBL641038

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

Binding
Inhibition of [3H]-CHA binding to rat brain membrane Adenosine A1 receptor
12
Total Activities
12
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Rattus norvegicus
Confidence 9 — Direct single protein target
Curated By Expert

Target

Adenosine receptor A1 (CHEMBL318)
Type SINGLE PROTEIN
Organism Rattus norvegicus

Publication

A novel synthesis of xanthines: support for a new binding mode for xanthines with respect to adenosine at adenosine receptors.
Peet NP, Lentz NL, Meng EC, Dudley MW, Ogden AM, Demeter DA, Weintraub HJ, Bey P.
J Med Chem (1990) 33 : 3127 -3130
PubMed 2258897 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 12 8.10 9.49

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL68738 N6-CYCLOPENTYLADENOSINE 1 9.49
CHEMBL106265 8-CYCLOPENTYLTHEOPHYLLINE 1 9.34
CHEMBL45891 1 9.07
CHEMBL2113423 1 8.68
CHEMBL262083 N6-PHENYLADENOSINE 1 8.49
CHEMBL477 ADENOSINE 4.0 1 8.29
CHEMBL262984 1 8.16
CHEMBL62350 8-PHENYL THEOPHYLLINE 1 7.89
CHEMBL337073 1 7.49
CHEMBL340019 1 7.22
CHEMBL388757 N6-BENZYLADENOSINE 1 6.90
CHEMBL1355736 THEOPHYLLINE 4.0 1 6.16

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL68738 N6-CYCLOPENTYLADENOSINE Ki = 0.32 nM 9.49
CHEMBL106265 8-CYCLOPENTYLTHEOPHYLLINE Ki = 0.46 nM 9.34
CHEMBL45891 Ki = 0.85 nM 9.07
CHEMBL2113423 Ki = 2.1 nM 8.68
CHEMBL262083 N6-PHENYLADENOSINE Ki = 3.2 nM 8.49
CHEMBL477 ADENOSINE Ki = 5.1 nM 8.29
CHEMBL262984 Ki = 6.9 nM 8.16
CHEMBL62350 8-PHENYL THEOPHYLLINE Ki = 13.0 nM 7.89
CHEMBL337073 Ki = 32.6 nM 7.49
CHEMBL340019 Ki = 60.7 nM 7.22
CHEMBL388757 N6-BENZYLADENOSINE Ki = 125.0 nM 6.90
CHEMBL1355736 THEOPHYLLINE Ki = 700.0 nM 6.16