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Assay Detail

CHEMBL759161

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Binding
Inhibitory concentration against cAMP PDE III enzyme in guinea pig
6
Total Activities
6
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Cavia porcellus
Confidence 4 — Cell-line / Tissue
Curated By Autocuration

Target

Phosphodiesterase 3 (CHEMBL2094125)
Type PROTEIN FAMILY
Organism Homo sapiens

Publication

Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correlation with in vivo positive inotropic activity.
Sircar I, Weishaar RE, Kobylarz D, Moos WH, Bristol JA.
J Med Chem (1987) 30 : 1955 -1962
PubMed 2822926 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 6 5.12 6.22

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL440593 CI-930 1 6.22
CHEMBL189 MILRINONE 4.0 1 5.60
CHEMBL287398 1 5.14
CHEMBL12831 IMAZODAN 2.0 1 5.10
CHEMBL31762 1 4.37
CHEMBL12856 INAMRINONE 4.0 1 4.30

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL440593 CI-930 IC50 = 600.0 nM 6.22
CHEMBL189 MILRINONE IC50 = 2500.0 nM 5.60
CHEMBL287398 IC50 = 7200.0 nM 5.14
CHEMBL12831 IMAZODAN IC50 = 8000.0 nM 5.10
CHEMBL31762 IC50 = 43000.0 nM 4.37
CHEMBL12856 INAMRINONE IC50 = 50000.0 nM 4.30