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Assay Detail

CHEMBL686663

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

Functional
In vitro inhibition of histamine-induced contractions in guinea pig ileum
55
Total Activities
55
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Functional
Organism Cavia porcellus
Tissue Ileum
Confidence 9 — Direct single protein target
Curated By Expert

Target

Histamine H1 receptor (CHEMBL3943)
Type SINGLE PROTEIN
Organism Cavia porcellus

Publication

Synthesis of 2-(4-substituted-1-piperazinyl)benzimidazoles as H1-antihistaminic agents.
Iemura R, Kawashima T, Fukuda T, Ito K, Tsukamoto G.
J Med Chem (1986) 29 : 1178 -1183
PubMed 2879912 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 55 7.38 8.21

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL594 EMEDASTINE 4.0 1 8.21
CHEMBL276735 1 8.16
CHEMBL275383 1 8.13
CHEMBL416357 1 8.08
CHEMBL17795 1 8.08
CHEMBL273315 1 8.07
CHEMBL418731 1 8.04
CHEMBL430338 1 8.00
CHEMBL18561 1 8.00
CHEMBL18233 1 8.00
CHEMBL279875 1 8.00
CHEMBL18123 1 8.00
CHEMBL278053 1 7.96
CHEMBL1659 CHLORPHENIRAMINE MALEATE 4.0 1 7.92
CHEMBL277311 1 7.92
CHEMBL279872 1 7.89
CHEMBL278504 1 7.82
CHEMBL18255 1 7.82
CHEMBL18151 1 7.80
CHEMBL18234 1 7.80
CHEMBL17474 1 7.80
CHEMBL17246 1 7.77
CHEMBL17876 1 7.77
CHEMBL18060 1 7.75
CHEMBL17349 1 7.75
CHEMBL17893 1 7.72
CHEMBL17555 1 7.72
CHEMBL273320 1 7.70
CHEMBL274747 1 7.60
CHEMBL278457 1 7.58

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL594 EMEDASTINE IC50 = 6.1 nM 8.21
CHEMBL276735 IC50 = 6.9 nM 8.16
CHEMBL275383 IC50 = 7.4 nM 8.13
CHEMBL416357 IC50 = 8.4 nM 8.08
CHEMBL17795 IC50 = 8.4 nM 8.08
CHEMBL273315 IC50 = 8.6 nM 8.07
CHEMBL418731 IC50 = 9.1 nM 8.04
CHEMBL430338 IC50 = 10.0 nM 8.00
CHEMBL18561 IC50 = 10.0 nM 8.00
CHEMBL18233 IC50 = 10.0 nM 8.00
CHEMBL279875 IC50 = 9.9 nM 8.00
CHEMBL18123 IC50 = 10.0 nM 8.00
CHEMBL278053 IC50 = 11.0 nM 7.96
CHEMBL277311 IC50 = 12.0 nM 7.92
CHEMBL1659 CHLORPHENIRAMINE MALEATE IC50 = 12.0 nM 7.92
CHEMBL279872 IC50 = 13.0 nM 7.89
CHEMBL278504 IC50 = 15.0 nM 7.82
CHEMBL18255 IC50 = 15.0 nM 7.82
CHEMBL18151 IC50 = 16.0 nM 7.80
CHEMBL18234 IC50 = 16.0 nM 7.80
CHEMBL17474 IC50 = 16.0 nM 7.80
CHEMBL17246 IC50 = 17.0 nM 7.77
CHEMBL17876 IC50 = 17.0 nM 7.77
CHEMBL18060 IC50 = 18.0 nM 7.75
CHEMBL17349 IC50 = 18.0 nM 7.75
CHEMBL17893 IC50 = 19.0 nM 7.72
CHEMBL17555 IC50 = 19.0 nM 7.72
CHEMBL273320 IC50 = 20.0 nM 7.70
CHEMBL274747 IC50 = 25.0 nM 7.60
CHEMBL278457 IC50 = 26.0 nM 7.58
CHEMBL17742 IC50 = 27.0 nM 7.57
CHEMBL18181 IC50 = 30.0 nM 7.52
CHEMBL280255 IC50 = 31.0 nM 7.51
CHEMBL276070 IC50 = 38.0 nM 7.42
CHEMBL18122 IC50 = 42.0 nM 7.38
CHEMBL278456 IC50 = 50.0 nM 7.30
CHEMBL276774 IC50 = 68.0 nM 7.17
CHEMBL17946 IC50 = 150.0 nM 6.82
CHEMBL17763 IC50 = 240.0 nM 6.62
CHEMBL17959 IC50 = 290.0 nM 6.54
CHEMBL277749 IC50 = 320.0 nM 6.50
CHEMBL18062 IC50 = 380.0 nM 6.42
CHEMBL277956 IC50 = 410.0 nM 6.39
CHEMBL17808 IC50 = 430.0 nM 6.37
CHEMBL16939 IC50 = 500.0 nM 6.30
CHEMBL17655 IC50 = 530.0 nM 6.28
CHEMBL16938 IC50 = 760.0 nM 6.12
CHEMBL17556 IC50 = 860.0 nM 6.07
CHEMBL279621 IC50 = 1400.0 nM 5.85
CHEMBL17635 IC50 = 1400.0 nM 5.85