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Assay Detail

CHEMBL1909156

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

Binding
DRUGMATRIX: Histamine H1, Central radioligand binding (ligand: [3H] Pyrilamine)
1742
Total Activities
871
Compounds Tested
2
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Cell Type CHO-K1
Subcellular Membrane
Confidence 8 — Homologous single protein target
Curated By Autocuration

Target

Histamine H1 receptor (CHEMBL231)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

DrugMatrix in vitro pharmacology data
Scott S. Auerbach, DrugMatrix¨ and ToxFX¨ Coordinator National Toxicology Program

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 871 7.22 9.38
Ki 871 8.14 10.31

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL1626 CLEMASTINE 4.0 2 10.31
CHEMBL1628227 DOXEPIN 4.0 2 10.18
CHEMBL534 KETOTIFEN 4.0 2 9.86
CHEMBL6437 MIANSERIN 4.0 2 9.76
CHEMBL643 PROMETHAZINE 4.0 2 9.48
CHEMBL1201203 BENZTROPINE 4.0 2 9.43
CHEMBL564 PROMAZINE 4.0 2 9.40
CHEMBL516 CYPROHEPTADINE 4.0 2 9.37
CHEMBL511 PYRILAMINE 4.0 2 9.37
CHEMBL629 AMITRIPTYLINE 4.0 2 9.26
CHEMBL42 CLOZAPINE 4.0 2 9.24
CHEMBL1201353 DEXCHLORPHENIRAMINE 4.0 2 9.14
CHEMBL21731 MAPROTILINE 4.0 2 8.99
CHEMBL1172 DESLORATADINE 4.0 2 8.94
CHEMBL1909072 PIPAMAZINE 4.0 2 8.94
CHEMBL715 OLANZAPINE 4.0 2 8.83
CHEMBL296419 ASTEMIZOLE 4.0 2 8.79
CHEMBL1411979 METHAPYRILENE 4.0 2 8.74
CHEMBL71 CHLORPROMAZINE 4.0 2 8.71
CHEMBL17157 TERFENADINE 4.0 2 8.59
CHEMBL728 PROCHLORPERAZINE 4.0 2 8.55
CHEMBL85 RISPERIDONE 4.0 2 8.54
CHEMBL395110 MEPAZINE 4.0 2 8.51
CHEMBL305660 EBASTINE 4.0 2 8.48
CHEMBL648 CYCLIZINE 4.0 2 8.35
CHEMBL716 QUETIAPINE 4.0 2 8.34
CHEMBL726 FLUPHENAZINE 4.0 2 8.33
CHEMBL445 NORTRIPTYLINE 4.0 2 8.23
CHEMBL479 THIORIDAZINE 4.0 2 8.07
CHEMBL43064 CINNARIZINE 2.0 2 8.06

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL1626 CLEMASTINE Ki = 0.049 nM 10.31
CHEMBL1628227 DOXEPIN Ki = 0.066 nM 10.18
CHEMBL534 KETOTIFEN Ki = 0.138 nM 9.86
CHEMBL6437 MIANSERIN Ki = 0.175 nM 9.76
CHEMBL643 PROMETHAZINE Ki = 0.334 nM 9.48
CHEMBL1201203 BENZTROPINE Ki = 0.37 nM 9.43
CHEMBL564 PROMAZINE Ki = 0.399 nM 9.40
CHEMBL1626 CLEMASTINE IC50 = 0.421 nM 9.38
CHEMBL511 PYRILAMINE Ki = 0.432 nM 9.37
CHEMBL516 CYPROHEPTADINE Ki = 0.43 nM 9.37
CHEMBL629 AMITRIPTYLINE Ki = 0.555 nM 9.26
CHEMBL42 CLOZAPINE Ki = 0.571 nM 9.24
CHEMBL1628227 DOXEPIN IC50 = 0.57 nM 9.24
CHEMBL1201353 DEXCHLORPHENIRAMINE Ki = 0.73 nM 9.14
CHEMBL21731 MAPROTILINE Ki = 1.021 nM 8.99
CHEMBL1172 DESLORATADINE Ki = 1.159 nM 8.94
CHEMBL1909072 PIPAMAZINE Ki = 1.154 nM 8.94
CHEMBL534 KETOTIFEN IC50 = 1.188 nM 8.93
CHEMBL715 OLANZAPINE Ki = 1.473 nM 8.83
CHEMBL6437 MIANSERIN IC50 = 1.506 nM 8.82
CHEMBL296419 ASTEMIZOLE Ki = 1.611 nM 8.79
CHEMBL1411979 METHAPYRILENE Ki = 1.802 nM 8.74
CHEMBL71 CHLORPROMAZINE Ki = 1.957 nM 8.71
CHEMBL17157 TERFENADINE Ki = 2.587 nM 8.59
CHEMBL728 PROCHLORPERAZINE Ki = 2.794 nM 8.55
CHEMBL643 PROMETHAZINE IC50 = 2.871 nM 8.54
CHEMBL85 RISPERIDONE Ki = 2.87 nM 8.54
CHEMBL395110 MEPAZINE Ki = 3.126 nM 8.51
CHEMBL1201203 BENZTROPINE IC50 = 3.183 nM 8.50
CHEMBL305660 EBASTINE Ki = 3.287 nM 8.48
CHEMBL564 PROMAZINE IC50 = 3.435 nM 8.46
CHEMBL511 PYRILAMINE IC50 = 3.721 nM 8.43
CHEMBL516 CYPROHEPTADINE IC50 = 3.7 nM 8.43
CHEMBL648 CYCLIZINE Ki = 4.443 nM 8.35
CHEMBL716 QUETIAPINE Ki = 4.599 nM 8.34
CHEMBL726 FLUPHENAZINE Ki = 4.662 nM 8.33
CHEMBL629 AMITRIPTYLINE IC50 = 4.782 nM 8.32
CHEMBL42 CLOZAPINE IC50 = 4.912 nM 8.31
CHEMBL445 NORTRIPTYLINE Ki = 5.862 nM 8.23
CHEMBL1201353 DEXCHLORPHENIRAMINE IC50 = 6.288 nM 8.20
CHEMBL479 THIORIDAZINE Ki = 8.412 nM 8.07
CHEMBL43064 CINNARIZINE Ki = 8.622 nM 8.06
CHEMBL21731 MAPROTILINE IC50 = 8.792 nM 8.06
CHEMBL415 CLOMIPRAMINE Ki = 9.827 nM 8.01
CHEMBL1172 DESLORATADINE IC50 = 9.977 nM 8.00
CHEMBL1909072 PIPAMAZINE IC50 = 9.939 nM 8.00
CHEMBL1113 AMOXAPINE Ki = 11.0 nM 7.96
CHEMBL715 OLANZAPINE IC50 = 13.0 nM 7.89
CHEMBL296419 ASTEMIZOLE IC50 = 14.0 nM 7.85
CHEMBL1411979 METHAPYRILENE IC50 = 16.0 nM 7.80