• Molecular NameBusulfan
  • Synonymbusulfan; Busulphan; Busulphane; Butanedioldimethanesulfonate; Buzulfan; Sulfabutin; Sulphabutin; Tetramethylene Dimethane Sulfonate; Tetramethylenester Kyseliny Methansulfonove
  • Weight246.304
  • Drugbank_IDDB01008
  • ACS_NO55-98-1
  • Show 3D model
  • LogP (experiment)-0.5
  • LogP (predicted, AB/LogP v2.0)-0.48
  • pkaN/A
  • LogD (pH=7, predicted)-0.48
  • Solubility (experiment)69 mg/ml
  • LogS (predicted, ACD/Labs)(ph=7)-1.55
  • LogSw (predicted, AB/LogsW2.0)4.09
  • Sw (mg/ml) (predicted, ACD/Labs)6.93
  • No.of HBond Donors0
  • No.of HBond Acceptors6
  • No.of Rotatable Bonds7
  • TPSA103.5
  • StatusFDA approved
  • AdministrationOral, parenteral
  • PharmacologyA chemotherapy drug that is a cell cycle non-specific alkylating antineoplastic agent (slows the growth of cancer cells). More specifically it belongs to a subclass of alkylating agents known as alkyl sulfonates.
  • Absorption_value100.0
  • Absorption (description)Completely absorbed from the gastrointestinal tract.
  • Caco_2N/A
  • Bioavailability70.0
  • Protein binding8.35
  • Volume of distribution (VD)0.99 L/kg
  • Blood/Plasma Partitioning ratio (D_blood)N/A
  • MetabollsmHepatic
  • Half life2.6 h
  • ExcretionIt is mainly excreted in the urine as metabolites; about 1% of a dose is excreted in the urine unchanged in 24 h.
  • Urinary Excretion1
  • Clerance4.5 ml/min/kg
  • ToxicitySigns of overdose include allergic reaction, unusual bleeding or bruising, sudden weakness or unusual fatigue, persistent cough, congestion, or shortness of breath; flank, stomach or joint pain; pronounced nausea, vomiting, diarrhea, dizziness, confusion, or darkening of the skin, chills, fever, collapse, and loss of consciousness.
  • LD50 (rat)N/A
  • LD50 (mouse)N/A