• Molecular NameAmphotericin_B
  • SynonymAMPH-B; Amphortericin B; amphotericin B; Amphotericine B; Liposomal Amphotericin B
  • Weight940.09
  • Drugbank_IDDB00681
  • ACS_NO1397-89-3
  • Show 2D model
  • LogP (experiment)0.947
  • LogP (predicted, AB/LogP v2.0)-0.85
  • pka5.5, 10.0
  • LogD (pH=7, predicted)-3.36
  • Solubility (experiment)0.75 mg/ml
  • LogS (predicted, ACD/Labs)(ph=7)-3.8
  • LogSw (predicted, AB/LogsW2.0)1.18
  • Sw (mg/ml) (predicted, ACD/Labs)0.14
  • No.of HBond Donors14
  • No.of HBond Acceptors19
  • No.of Rotatable Bonds3
  • TPSA339.84
  • StatusFDA approved
  • AdministrationSlow i.v.-infusion only
  • PharmacologyA polyene antifungal drug, often used intravenously for systemic fungal infections.
  • Absorption_value3.0
  • Absorption (description)N/A
  • Caco_2N/A
  • Bioavailability3.0
  • Protein binding90.0
  • Volume of distribution (VD)0.76 L/kg
  • Blood/Plasma Partitioning ratio (D_blood)N/A
  • MetabollsmRenal
  • Half life18 h
  • ExcretionIt is slowly excreted in the urine, less than 10% of a dose being excreted unchanged in 24 h; up to 40% of a dose is excreted in the urine in 7 days and traces are still detectable in urine 2 months after cessation of treatment.
  • Urinary Excretion2~5
  • Clerance0.46 ml/min/kg.
  • ToxicityOral, rat: LD50 = >5 gm/kg. Amphotericin B overdoses can result in cardio-respiratory arrest.
  • LD50 (rat)N/A
  • LD50 (mouse)N/A