Compound Detail
CHEMBL1737
SILDENAFIL CITRATE 💊 Approved Drug
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💊 Approved Drug
CCCc1nn(C)c2c(=O)[nH]c(-c3cc(S(=O)(=O)N4CCN(C)CC4)ccc3OCC)nc12.O=C(O)CC(O)(CC(=O)O)C(=O)O
3
Targets
6
Activities
2
Assay Types
17
PK Parameters
20
Publications
18
Known Names
20
Indications
1
Mechanisms
Molecular Properties
474.6
MW (Da)
1.61
ALogP
8
HBA
1
HBD
113.4
PSA (Ų)
0.55
QED
0
Ro5 Violations
7
Rot. Bonds
Drug Information
| Molecule Type | Small molecule |
| First Approval | 1998 |
| Availability | Prescription |
| Chirality | Achiral |
Mechanism of Action
| Mechanism | Action Type | Target | Direct | Efficacy |
|---|---|---|---|---|
| Phosphodiesterase 5A inhibitor | INHIBITOR | cGMP-specific 3',5'-cyclic phosphodiesterase | ✓ | ✓ |
Indications
Connective Tissue Diseases Erectile Dysfunction Erectile Dysfunction Familial Primary Pulmonary Hypertension Hypertension, Pulmonary Hypertension, Pulmonary Pulmonary Arterial Hypertension Fetal Growth Retardation Heart Failure Prostatic Neoplasms, Castration-Resistant Raynaud Disease Scleroderma, Diffuse Scleroderma, Limited Scleroderma, Systemic Severe Acute Respiratory Syndrome Brain Concussion Brain Injuries Brain Neoplasms Emphysema Glioblastoma
Activity Summary
IC50 5 meas. best 8.66
EC50 1 meas. best 7.42
Target Activity Profile
| Target | Type | Best pChEMBL | Mean pChEMBL | Best (nM) | # Data |
|---|---|---|---|---|---|
| cGMP-specific 3',5'-cyclic phosphodiesterase CHEMBL1827 | IC50 | 8.66 | 8.47 | 2.2 | 3 |
| Sus scrofa CHEMBL613488 | EC50 | 7.42 | 7.42 | 38.0 | 1 |
| ATP-binding cassette sub-family C member 4 CHEMBL1743128 | IC50 | 4.57 | 4.57 | 26800.0 | 1 |
Pharmacokinetic Data
| Parameter | Value | Units | Species |
|---|---|---|---|
| F | 41.0 | % | Homo sapiens |
| F | 41.0 | % | Rattus norvegicus |
| KA | 1.08 | uM | Homo sapiens |
| KA | 31.3 | uM | Homo sapiens |
| KA | 13.4 | uM | Homo sapiens |
| KA | 15.2 | uM | Homo sapiens |
| KA | 16.8 | uM | Homo sapiens |
| KA | 6.54 | uM | Homo sapiens |
| KA | 2.37 | uM | Homo sapiens |
| KA | 72.9 | uM | Homo sapiens |
| KA | 34.0 | uM | Homo sapiens |
| KA | 73.0 | uM | Homo sapiens |
| KA | 27.5 | uM | Mus musculus |
| KA | 32.4 | uM | Homo sapiens |
| T1/2 | 4.0 | hr | Homo sapiens |
| Tmax | 60.0 | hr | Homo sapiens |
| Vss | 105.0 | L | Homo sapiens |
Activity Data Samples
Top measurements by pChEMBL value
| Target | Type | Rel. | Value | Units | pChEMBL | Assay | PubMed |
|---|---|---|---|---|---|---|---|
| cGMP-specific 3',5'-cyclic phosphodiesterase | IC50 | = | 2.2 | nM | 8.66 | 50% inhibitory concentration against phosphodiesterase 5 (PDE5) from porcine pla... | 10891111 |
| cGMP-specific 3',5'-cyclic phosphodiesterase | IC50 | = | 3.5 | nM | 8.46 | Inhibition of human PDE5 isolated from corpus cavernosum after 30 to 60 mins by ... | 22100260 |
| cGMP-specific 3',5'-cyclic phosphodiesterase | IC50 | = | 5.1 | nM | 8.29 | Inhibition of PDE5A1 catalytic domain (535 to 860 residues) (unknown origin) exp... | 28686445 |
| Sus scrofa | EC50 | = | 38.0 | nM | 7.42 | Vasorelaxant effect was evaluated on isolated porcine coronary arteries precontr... | 10891111 |
| ATP-binding cassette sub-family C member 4 | IC50 | = | 26800.0 | nM | 4.57 | Inhibition of human MRP4 overexpressed in Sf9 cell membrane vesicles assessed as... | 23956101 |
Literature References
Data from ChEMBL 36 via Core Engine