- Molecular NameAlfuzosin
- SynonymAlfusosine; alfuzosin
- Weight389.456
- Drugbank_IDDB00802
- ACS_NO81403-80-7
- Show 3D model
- LogP (experiment)1.604
- LogP (predicted, AB/LogP v2.0)1.48
- pka8.1
- LogD (pH=7, predicted)0.86
- Solubility (experiment)N/A
- LogS (predicted, ACD/Labs)(ph=7)-1.68
- LogSw (predicted, AB/LogsW2.0)0.47
- Sw (mg/ml) (predicted, ACD/Labs)0.46
- No.of HBond Donors3
- No.of HBond Acceptors9
- No.of Rotatable Bonds8
- TPSA111.83
- StatusFDA approved
- AdministrationN/A
- PharmacologyAn α1 receptor antagonist used to treat benign prostatic hyperplasia (BPH).
- Absorption_valueN/A
- Absorption (description)Alfuzosin is readily absorbed after oral administration.
- Caco_2N/A
- Bioavailability55.0
- Protein binding86.0
- Volume of distribution (VD)N/A
- Blood/Plasma Partitioning ratio (D_blood)N/A
- MetabollsmAlfuzosin undergoes extensive metabolism by the liver, with only 11% of the administered dose excreted unchanged in the urine. Alfuzosin is metabolized by three metabolic pathways: oxidation, O-demethylation, and N-dealkylation. The metabolites are not pharmacologically active. CYP3A4 is the principal hepatic enzyme isoform involved in its metabolism.
- Half life10 h,Plasma, 3~5 h
- ExcretionFecal (69%) and renal (24%)
- Urinary ExcretionN/A
- CleranceN/A
- ToxicitySide effects include dizziness (due to postural hypotension), upper respiratory tract infection, headache, and fatigue.
- LD50 (rat)N/A
- LD50 (mouse)N/A