• Molecular NameAntipyrine
  • SynonymAcetasol; Analgesine; Anodynin; Anodynine; Antipirin; Antipyrin; Antipyrinum; Azophen; Azophenum; Fenazon [czech]; Fenazona [inn-spanish]; Fenazone; Phenazon; Phenazone; Phenozone; Pyrazoline
  • Weight188.23
  • Drugbank_IDDB01435
  • ACS_NO60-80-0
  • Show 3D model
  • LogP (experiment)0.4
  • LogP (predicted, AB/LogP v2.0)0.85
  • pka1.5
  • LogD (pH=7, predicted)0.85
  • Solubility (experiment)462 mg/ml
  • LogS (predicted, ACD/Labs)(ph=7)-1.16
  • LogSw (predicted, AB/LogsW2.0)75.82
  • Sw (mg/ml) (predicted, ACD/Labs)13.03
  • No.of HBond Donors0
  • No.of HBond Acceptors3
  • No.of Rotatable Bonds1
  • TPSA23.55
  • StatusFDA approved
  • AdministrationN/A
  • PharmacologyAn analgesic.
  • Absorption_value98.0
  • Absorption (description)N/A
  • Caco_2-4.55
  • Bioavailability99.0
  • Protein binding10.0
  • Volume of distribution (VD)0.6 L/kg
  • Blood/Plasma Partitioning ratio (D_blood)N/A
  • MetabollsmN/A
  • Half life10 h
  • ExcretionN/A
  • Urinary ExcretionN/A
  • CleranceN/A
  • ToxicityN/A
  • LD50 (rat)N/A
  • LD50 (mouse)N/A