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Assay Detail

CHEMBL693829

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

Binding
Inhibition of [3H]mepyramine binding to the Histamine H1 receptor in guinea pig cortex
6
Total Activities
6
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Cavia porcellus
Tissue Cortex
Confidence 9 — Direct single protein target
Curated By Intermediate

Target

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

Publication

Optical isomers of rocastine and close analogues: synthesis and H1 antihistaminic activity of its enantiomers and their structural relationship to the classical antihistamines.
Sleevi MC, Cale AD, Gero TW, Jaques LW, Welstead WJ, Johnson AF, Kilpatrick BF, Demian I, Nolan JC, Jenkins H.
J Med Chem (1991) 34 : 1314 -1328
PubMed 1673158 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 6 6.29 8.06

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL505 CHLORPHENIRAMINE 4.0 1 8.06
CHEMBL24517 1 7.62
CHEMBL279907 1 6.37
CHEMBL25198 1 6.06
CHEMBL283760 1 4.92
CHEMBL25622 1 4.68

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL505 CHLORPHENIRAMINE IC50 = 8.8 nM 8.06
CHEMBL24517 IC50 = 24.0 nM 7.62
CHEMBL279907 IC50 = 430.0 nM 6.37
CHEMBL25198 IC50 = 870.0 nM 6.06
CHEMBL283760 IC50 = 11900.0 nM 4.92
CHEMBL25622 IC50 = 21000.0 nM 4.68