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Assay Detail

CHEMBL694992

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Binding
Evaluated in vitro for Histamine H2 receptor inhibition using the dimaprit stimulated chronotropic response of the guinea pig atrium
10
Total Activities
10
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Cavia porcellus
Tissue Cardiac atrium
Confidence 9 — Direct single protein target
Curated By Expert

Target

Histamine H2 receptor (CHEMBL2882)
Type SINGLE PROTEIN
Organism Cavia porcellus

Publication

Conformational requirements for histamine H2-receptor inhibitors: a structure-activity study of phenylene analogues related to cimetidine and tiotidine.
Hoffman JM, Pietruszkiewicz AM, Habecker CN, Phillips BT, Bolhofer WA, Cragoe EJ, Torchiana ML, Lumma WC, Baldwin JJ.
J Med Chem (1983) 26 : 140 -144
PubMed 6131129 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 10 5.97 7.50

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL269646 TIOTIDINE 2.0 1 7.50
CHEMBL33850 1 6.70
CHEMBL284743 1 6.50
CHEMBL441965 1 6.50
CHEMBL284556 1 6.40
CHEMBL30 CIMETIDINE 4.0 1 6.30
CHEMBL284379 1 6.10
CHEMBL33996 1 4.80
CHEMBL33108 1 4.50
CHEMBL32409 1 4.40

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL269646 TIOTIDINE Ki = 31.62 nM 7.50
CHEMBL33850 Ki = 199.53 nM 6.70
CHEMBL284743 Ki = 316.23 nM 6.50
CHEMBL441965 Ki = 316.23 nM 6.50
CHEMBL284556 Ki = 398.11 nM 6.40
CHEMBL30 CIMETIDINE Ki = 501.19 nM 6.30
CHEMBL284379 Ki = 794.33 nM 6.10
CHEMBL33996 Ki = 15848.93 nM 4.80
CHEMBL33108 Ki = 31622.78 nM 4.50
CHEMBL32409 Ki = 39810.72 nM 4.40