Assay Detail
Binding
CHEMBL643484
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Binding affinity at Adenosine A1 receptor in rat brain cortical membrane using [3H]N6-R-phenylisopropyladenosine (R-PIA) as radioligand
45
Total Activities
45
Compounds Tested
1
Activity Types
0
Assay Parameters
Assay Information
| Assay Type | Binding |
| Tissue | Brain |
| Confidence | 8 — Homologous single protein target |
| Curated By | Intermediate |
Publication
Synthesis of paraxanthine analogs (1,7-disubstituted xanthines) and other xanthines unsubstituted at the 3-position: structure-activity relationships at adenosine receptors.
Activity Statistics
| Type | Count | Avg pChEMBL | Best pChEMBL |
|---|---|---|---|
| Ki | 45 | 5.42 | 7.85 |
Compounds Tested
| Compound | Name | Phase | Activities | Best pChEMBL |
|---|---|---|---|---|
| CHEMBL37243 | — | — | 1 | 7.85 |
| CHEMBL112587 | — | — | 1 | 7.12 |
| CHEMBL10873 | — | — | 1 | 7.00 |
| CHEMBL287129 | — | — | 1 | 6.82 |
| CHEMBL114986 | — | — | 1 | 6.77 |
| CHEMBL112588 | — | — | 1 | 6.72 |
| CHEMBL114974 | — | — | 1 | 6.68 |
| CHEMBL9069 | — | — | 1 | 6.58 |
| CHEMBL157655 | — | — | 1 | 6.16 |
| CHEMBL304455 | — | — | 1 | 6.09 |
| CHEMBL21449 | — | — | 1 | 6.07 |
| CHEMBL8565 | — | — | 1 | 5.66 |
| CHEMBL113668 | — | — | 1 | 5.60 |
| CHEMBL113155 | — | — | 1 | 5.55 |
| CHEMBL115614 | — | — | 1 | 5.47 |
| CHEMBL416013 | — | — | 1 | 5.43 |
| CHEMBL26350 | — | — | 1 | 5.40 |
| CHEMBL113103 | — | — | 1 | 5.31 |
| CHEMBL112369 | — | — | 1 | 5.24 |
| CHEMBL115940 | — | — | 1 | 5.21 |
| CHEMBL286976 | — | — | 1 | 5.20 |
| CHEMBL275084 | ISOBUTYLMETHYLXANTHINE | — | 1 | 5.16 |
| CHEMBL68278 | — | — | 1 | 5.05 |
| CHEMBL66899 | — | — | 1 | 5.04 |
| CHEMBL20806 | — | — | 1 | 5.01 |
| CHEMBL286785 | — | — | 1 | 5.00 |
| CHEMBL115356 | — | — | 1 | 5.00 |
| CHEMBL302344 | — | — | 1 | 4.96 |
| CHEMBL26119 | — | — | 1 | 4.92 |
| CHEMBL67949 | — | — | 1 | 4.92 |
Activity Data
| Compound | Name | Type | Rel. | Value | Units | pChEMBL |
|---|---|---|---|---|---|---|
| CHEMBL37243 | — | Ki | = | 14.0 | nM | 7.85 |
| CHEMBL112587 | — | Ki | = | 76.0 | nM | 7.12 |
| CHEMBL10873 | — | Ki | = | 100.0 | nM | 7.00 |
| CHEMBL287129 | — | Ki | = | 150.0 | nM | 6.82 |
| CHEMBL114986 | — | Ki | = | 170.0 | nM | 6.77 |
| CHEMBL112588 | — | Ki | = | 190.0 | nM | 6.72 |
| CHEMBL114974 | — | Ki | = | 210.0 | nM | 6.68 |
| CHEMBL9069 | — | Ki | = | 260.0 | nM | 6.58 |
| CHEMBL157655 | — | Ki | = | 700.0 | nM | 6.16 |
| CHEMBL304455 | — | Ki | = | 820.0 | nM | 6.09 |
| CHEMBL21449 | — | Ki | = | 850.0 | nM | 6.07 |
| CHEMBL8565 | — | Ki | = | 2200.0 | nM | 5.66 |
| CHEMBL113668 | — | Ki | = | 2500.0 | nM | 5.60 |
| CHEMBL113155 | — | Ki | = | 2800.0 | nM | 5.55 |
| CHEMBL115614 | — | Ki | = | 3400.0 | nM | 5.47 |
| CHEMBL416013 | — | Ki | = | 3700.0 | nM | 5.43 |
| CHEMBL26350 | — | Ki | = | 4000.0 | nM | 5.40 |
| CHEMBL113103 | — | Ki | = | 4900.0 | nM | 5.31 |
| CHEMBL112369 | — | Ki | = | 5700.0 | nM | 5.24 |
| CHEMBL115940 | — | Ki | = | 6100.0 | nM | 5.21 |
| CHEMBL286976 | — | Ki | = | 6300.0 | nM | 5.20 |
| CHEMBL275084 | ISOBUTYLMETHYLXANTHINE | Ki | = | 7000.0 | nM | 5.16 |
| CHEMBL68278 | — | Ki | = | 9000.0 | nM | 5.05 |
| CHEMBL66899 | — | Ki | = | 9200.0 | nM | 5.04 |
| CHEMBL20806 | — | Ki | = | 9800.0 | nM | 5.01 |
| CHEMBL286785 | — | Ki | = | 10000.0 | nM | 5.00 |
| CHEMBL115356 | — | Ki | = | 9900.0 | nM | 5.00 |
| CHEMBL302344 | — | Ki | = | 11000.0 | nM | 4.96 |
| CHEMBL26119 | — | Ki | = | 12000.0 | nM | 4.92 |
| CHEMBL67949 | — | Ki | = | 12000.0 | nM | 4.92 |
| CHEMBL39986 | — | Ki | = | 13000.0 | nM | 4.89 |
| CHEMBL20613 | — | Ki | = | 13000.0 | nM | 4.89 |
| CHEMBL1355736 | THEOPHYLLINE | Ki | = | 14000.0 | nM | 4.85 |
| CHEMBL24107 | — | Ki | = | 15000.0 | nM | 4.82 |
| CHEMBL114892 | — | Ki | = | 18000.0 | nM | 4.75 |
| CHEMBL67415 | — | Ki | = | 20000.0 | nM | 4.70 |
| CHEMBL1158 | PARAXANTHINE | Ki | = | 21000.0 | nM | 4.68 |
| CHEMBL115670 | — | Ki | = | 21000.0 | nM | 4.68 |
| CHEMBL115556 | — | Ki | = | 22000.0 | nM | 4.66 |
| CHEMBL114891 | — | Ki | = | 27000.0 | nM | 4.57 |
| CHEMBL279898 | ENPROFYLLINE | Ki | = | 32000.0 | nM | 4.50 |
| CHEMBL321248 | 7-METHYLXANTHINE | Ki | = | 33000.0 | nM | 4.48 |
| CHEMBL324125 | — | Ki | = | 36000.0 | nM | 4.44 |
| CHEMBL1250 | 1-METHYLXANTHINE | Ki | = | 36000.0 | nM | 4.44 |
| CHEMBL1114 | THEOBROMINE | Ki | = | 105000.0 | nM | - |