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Assay Detail

CHEMBL827930

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

Binding
Inhibition of human Phosphodiesterase 5 (n=2-3)
25
Total Activities
25
Compounds Tested
1
Activity Types
0
Assay Parameters

Assay Information

Assay Type Binding
Organism Homo sapiens
Confidence 9 — Direct single protein target
Curated By Expert

Target

cGMP-specific 3',5'-cyclic phosphodiesterase (CHEMBL1827)
Type SINGLE PROTEIN
Organism Homo sapiens

Publication

New pyrazolo[1',5':1,6]pyrimido[4,5-d]pyridazin-4(3H)-ones as potent and selective PDE5 inhibitors.
Feixas J, Giovannoni MP, Vergelli C, Gavaldà A, Cesari N, Graziano A, Dal Piaz V.
Bioorg Med Chem Lett (2005) 15 : 2381 -2384
PubMed 15837329 · DOI

Activity Statistics

Type Count Avg pChEMBL Best pChEMBL
IC50 25 6.71 7.70

Compounds Tested

Compound Name Phase Activities Best pChEMBL
CHEMBL192 SILDENAFIL 4.0 1 7.70
CHEMBL194081 1 7.52
CHEMBL196241 1 7.47
CHEMBL196289 1 7.41
CHEMBL193746 1 7.23
CHEMBL196830 1 7.17
CHEMBL372476 1 7.12
CHEMBL195584 1 7.09
CHEMBL371793 1 7.09
CHEMBL193428 1 7.05
CHEMBL365943 1 7.00
CHEMBL364045 1 7.00
CHEMBL382494 1 6.80
CHEMBL371451 1 6.75
CHEMBL363638 1 6.64
CHEMBL193363 1 6.57
CHEMBL439862 1 6.50
CHEMBL195768 1 6.46
CHEMBL195830 1 6.37
CHEMBL193995 1 6.35
CHEMBL195603 1 6.04
CHEMBL195282 1 6.01
CHEMBL196493 1 5.96
CHEMBL197153 1 5.51
CHEMBL364091 1 4.89

Activity Data

Compound Name Type Rel. Value Units pChEMBL
CHEMBL192 SILDENAFIL IC50 = 20.0 nM 7.70
CHEMBL194081 IC50 = 30.0 nM 7.52
CHEMBL196241 IC50 = 34.0 nM 7.47
CHEMBL196289 IC50 = 39.0 nM 7.41
CHEMBL193746 IC50 = 59.0 nM 7.23
CHEMBL196830 IC50 = 67.0 nM 7.17
CHEMBL372476 IC50 = 75.0 nM 7.12
CHEMBL195584 IC50 = 81.0 nM 7.09
CHEMBL371793 IC50 = 81.0 nM 7.09
CHEMBL193428 IC50 = 90.0 nM 7.05
CHEMBL365943 IC50 = 100.0 nM 7.00
CHEMBL364045 IC50 = 100.0 nM 7.00
CHEMBL382494 IC50 = 160.0 nM 6.80
CHEMBL371451 IC50 = 180.0 nM 6.75
CHEMBL363638 IC50 = 230.0 nM 6.64
CHEMBL193363 IC50 = 270.0 nM 6.57
CHEMBL439862 IC50 = 320.0 nM 6.50
CHEMBL195768 IC50 = 350.0 nM 6.46
CHEMBL195830 IC50 = 430.0 nM 6.37
CHEMBL193995 IC50 = 450.0 nM 6.35
CHEMBL195603 IC50 = 920.0 nM 6.04
CHEMBL195282 IC50 = 980.0 nM 6.01
CHEMBL196493 IC50 = 1100.0 nM 5.96
CHEMBL197153 IC50 = 3100.0 nM 5.51
CHEMBL364091 IC50 = 13000.0 nM 4.89