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Assay Detail

CHEMBL704175

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

Binding
Displacement of [3H]nitrendipine from rat brain L-type [Ca2+] channel
8
Total Activities
7
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Rattus norvegicus
Tissue Brain
Confidence 5 — Multiple protein complex / RNA
Curated By Autocuration

Target

Voltage-gated L-type calcium channel (CHEMBL2095177)
Type PROTEIN FAMILY
Organism Rattus norvegicus

Publication

Discovery of alpha 1a-adrenergic receptor antagonists based on the L-type Ca2+ channel antagonist niguldipine.
Wetzel JM, Miao SW, Forray C, Borden LA, Branchek TA, Gluchowski C.
J Med Chem (1995) 38 : 1579 -1581
PubMed 7752182 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
Ki 8 6.81 8.34

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL405355 NIGULDIPINE 2.0 1 8.34
CHEMBL2051956 DEXNIGULDIPINE 2.0 1 7.04
CHEMBL290860 1 6.60
CHEMBL5483012 2 6.43
CHEMBL179334 1 6.17
CHEMBL611 TERAZOSIN 4.0 1 -
CHEMBL2 PRAZOSIN 4.0 1 -

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL405355 NIGULDIPINE Ki = 4.6 nM 8.34
CHEMBL2051956 DEXNIGULDIPINE Ki = 92.0 nM 7.04
CHEMBL290860 Ki = 250.0 nM 6.60
CHEMBL5483012 Ki = 370.0 nM 6.43
CHEMBL5483012 Ki = 540.0 nM 6.27
CHEMBL179334 Ki = 670.0 nM 6.17
CHEMBL611 TERAZOSIN Ki > 10000.0 nM -
CHEMBL2 PRAZOSIN Ki > 10000.0 nM -