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Assay Detail

CHEMBL646229

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

Functional
Antagonism of phenylephrine stimulated contraction of the rat isolated spleen.
21
Total Activities
21
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Functional
Tissue Spleen
Confidence 8 — Homologous single protein target
Curated By Expert

Target

Alpha-1B adrenergic receptor (CHEMBL315)
Type SINGLE PROTEIN
Organism Rattus norvegicus

Publication

Design, synthesis, and biological activity of prazosin-related antagonists. Role of the piperazine and furan units of prazosin on the selectivity for alpha1-adrenoreceptor subtypes.
Bolognesi ML, Budriesi R, Chiarini A, Poggesi E, Leonardi A, Melchiorre C.
J Med Chem (1998) 41 : 4844 -4853
PubMed 9822553 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Kd 21 8.34 9.84

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL27013 1 9.84
CHEMBL144224 1 9.35
CHEMBL138681 1 9.21
CHEMBL144776 1 9.17
CHEMBL358060 1 9.15
CHEMBL2 PRAZOSIN 4.0 1 8.99
CHEMBL144238 1 8.97
CHEMBL144677 1 8.73
CHEMBL342997 1 8.62
CHEMBL357669 1 8.61
CHEMBL144263 1 8.53
CHEMBL148061 1 8.03
CHEMBL144768 1 8.01
CHEMBL146724 1 7.88
CHEMBL144000 1 7.71
CHEMBL13647 BMY-7378 1 7.55
CHEMBL29591 1 7.49
CHEMBL341665 1 7.43
CHEMBL145181 1 7.37
CHEMBL146601 1 7.27
CHEMBL145384 1 7.18

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL27013 Kd = 0.1445 nM 9.84
CHEMBL144224 Kd = 0.4467 nM 9.35
CHEMBL138681 Kd = 0.6166 nM 9.21
CHEMBL144776 Kd = 0.6761 nM 9.17
CHEMBL358060 Kd = 0.7079 nM 9.15
CHEMBL2 PRAZOSIN Kd = 1.023 nM 8.99
CHEMBL144238 Kd = 1.072 nM 8.97
CHEMBL144677 Kd = 1.862 nM 8.73
CHEMBL342997 Kd = 2.399 nM 8.62
CHEMBL357669 Kd = 2.455 nM 8.61
CHEMBL144263 Kd = 2.951 nM 8.53
CHEMBL148061 Kd = 9.333 nM 8.03
CHEMBL144768 Kd = 9.772 nM 8.01
CHEMBL146724 Kd = 13.18 nM 7.88
CHEMBL144000 Kd = 19.5 nM 7.71
CHEMBL13647 BMY-7378 Kd = 28.18 nM 7.55
CHEMBL29591 Kd = 32.36 nM 7.49
CHEMBL341665 Kd = 37.15 nM 7.43
CHEMBL145181 Kd = 42.66 nM 7.37
CHEMBL146601 Kd = 53.7 nM 7.27
CHEMBL145384 Kd = 66.07 nM 7.18