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Assay Detail

CHEMBL679284

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Binding
Binding affinity for endothelin A receptor by inhibition of [125I]ET1 binding in rat aorta smooth muscle cells
ChEMBL ↗
97
Total Activities
97
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Tissue Aorta
Confidence 8 — Homologous single protein target
Curated By Expert

Target

Endothelin-1 receptor (CHEMBL4566) ↗
Type SINGLE PROTEIN
Organism Rattus norvegicus

Publication

Structure-activity relationships of a novel class of endothelin-A receptor antagonists and discovery of potent and selective receptor antagonist, 2-(benzo[1,3]dioxol-5-yl)-6-isopropyloxy-4-(4-methoxyphenyl)-2H-chromene-3-carboxylic acid (S-1255). 1. Study on structure-activity relationships and basic structure crucial for ET(A) antagonism.
Ishizuka N, Matsumura K, Sakai K, Fujimoto M, Mihara S, Yamamori T.
J Med Chem (2002) 45 : 2041 -2055
PubMed 11985472 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 97 7.67 9.72

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL61211 — — 1 9.72
CHEMBL64632 — — 1 9.68
CHEMBL293192 — — 1 9.57
CHEMBL63267 — — 1 9.49
CHEMBL64447 — — 1 9.48
CHEMBL417413 — — 1 9.39
CHEMBL62264 — — 1 9.38
CHEMBL62762 — — 1 9.32
CHEMBL62395 — — 1 9.29
CHEMBL65619 — — 1 9.28
CHEMBL65353 — — 1 9.28
CHEMBL66426 — — 1 9.24
CHEMBL64282 — — 1 9.21
CHEMBL417555 — — 1 9.20
CHEMBL65599 — — 1 9.17
CHEMBL64832 — — 1 9.14
CHEMBL63067 — — 1 9.09
CHEMBL62376 — — 1 9.02
CHEMBL293012 — — 1 9.00
CHEMBL435773 — — 1 8.89
CHEMBL62669 — — 1 8.82
CHEMBL62465 — — 1 8.80
CHEMBL63057 — — 1 8.74
CHEMBL62578 — — 1 8.74
CHEMBL63058 — — 1 8.72
CHEMBL64039 — — 1 8.70
CHEMBL62780 — — 1 8.66
CHEMBL63113 — — 1 8.64
CHEMBL64536 — — 1 8.55
CHEMBL304202 — — 1 8.52

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL61211 — IC50 = 0.19 nM 9.72
CHEMBL64632 — IC50 = 0.21 nM 9.68
CHEMBL293192 — IC50 = 0.27 nM 9.57
CHEMBL63267 — IC50 = 0.32 nM 9.49
CHEMBL64447 — IC50 = 0.33 nM 9.48
CHEMBL417413 — IC50 = 0.41 nM 9.39
CHEMBL62264 — IC50 = 0.42 nM 9.38
CHEMBL62762 — IC50 = 0.48 nM 9.32
CHEMBL62395 — IC50 = 0.51 nM 9.29
CHEMBL65619 — IC50 = 0.52 nM 9.28
CHEMBL65353 — IC50 = 0.53 nM 9.28
CHEMBL66426 — IC50 = 0.58 nM 9.24
CHEMBL64282 — IC50 = 0.62 nM 9.21
CHEMBL417555 — IC50 = 0.63 nM 9.20
CHEMBL65599 — IC50 = 0.67 nM 9.17
CHEMBL64832 — IC50 = 0.73 nM 9.14
CHEMBL63067 — IC50 = 0.81 nM 9.09
CHEMBL62376 — IC50 = 0.95 nM 9.02
CHEMBL293012 — IC50 = 1.0 nM 9.00
CHEMBL435773 — IC50 = 1.3 nM 8.89
CHEMBL62669 — IC50 = 1.5 nM 8.82
CHEMBL62465 — IC50 = 1.6 nM 8.80
CHEMBL63057 — IC50 = 1.8 nM 8.74
CHEMBL62578 — IC50 = 1.8 nM 8.74
CHEMBL63058 — IC50 = 1.9 nM 8.72
CHEMBL64039 — IC50 = 2.0 nM 8.70
CHEMBL62780 — IC50 = 2.2 nM 8.66
CHEMBL63113 — IC50 = 2.3 nM 8.64
CHEMBL64536 — IC50 = 2.8 nM 8.55
CHEMBL304202 — IC50 = 3.0 nM 8.52
CHEMBL65925 — IC50 = 3.0 nM 8.52
CHEMBL291841 — IC50 = 3.0 nM 8.52
CHEMBL292041 — IC50 = 3.0 nM 8.52
CHEMBL416675 — IC50 = 3.2 nM 8.49
CHEMBL66264 — IC50 = 3.8 nM 8.42
CHEMBL294496 — IC50 = 4.1 nM 8.39
CHEMBL62348 — IC50 = 4.2 nM 8.38
CHEMBL64726 — IC50 = 4.4 nM 8.36
CHEMBL65292 — IC50 = 4.7 nM 8.33
CHEMBL65201 — IC50 = 4.9 nM 8.31
CHEMBL63121 — IC50 = 5.2 nM 8.28
CHEMBL305577 — IC50 = 6.3 nM 8.20
CHEMBL62759 — IC50 = 6.8 nM 8.17
CHEMBL62966 — IC50 = 8.0 nM 8.10
CHEMBL64398 — IC50 = 8.0 nM 8.10
CHEMBL65070 — IC50 = 9.1 nM 8.04
CHEMBL62374 — IC50 = 12.0 nM 7.92
CHEMBL264543 — IC50 = 15.0 nM 7.82
CHEMBL65337 — IC50 = 17.0 nM 7.77
CHEMBL62277 — IC50 = 18.0 nM 7.75