• Molecular NameHydroxyurea
  • SynonymCarbamohydroxamic Acid; Carbamohydroximic Acid; Carbamohydroxyamic Acid; Carbamoyl Oxime; Carbamyl Hydroxamate; HU; Hydroxicarbamidum; Hydroxycarbamide; Hydroxycarbamine; Hydroxylurea; Idrossicarbamide [Dcit]; N-Carbamoylhydroxylamine; N-Hydroxyurea; Sterile Urea
  • Weight76.055
  • Drugbank_IDDB01005
  • ACS_NO127-07-1
  • Show 3D model
  • LogP (experiment)-1.8
  • LogP (predicted, AB/LogP v2.0)-1.66
  • pka10.6
  • LogD (pH=7, predicted)-1.66
  • Solubility (experiment)Soluble
  • LogS (predicted, ACD/Labs)(ph=7)1.11
  • LogSw (predicted, AB/LogsW2.0)113.16
  • Sw (mg/ml) (predicted, ACD/Labs)981.14
  • No.of HBond Donors4
  • No.of HBond Acceptors4
  • No.of Rotatable Bonds0
  • TPSA75.35
  • StatusFDA approved
  • AdministrationN/A
  • PharmacologyAn antineoplastic drug used in myeloproliferative disorders, specifically polycythemia vera and essential thrombocytosis. It is also used to reduce the rate of painful attacks in sickle-cell disease and has antiretroviral properties in diseases such as AIDS.
  • Absorption_valueN/A
  • Absorption (description)Well absorbed from the gastrointestinal tract.
  • Caco_2N/A
  • Bioavailability79.0
  • Protein binding0.0
  • Volume of distribution (VD)19.7 L/kg
  • Blood/Plasma Partitioning ratio (D_blood)N/A
  • MetabollsmLiver
  • Half life3.4 h
  • ExcretionRenal and lungs
  • Urinary Excretion35.8
  • Clerance72 ml/min/m2
  • ToxicityTeratogenic effects have occurred in experimental animals.Hydroxyurea use during a small number of human pregnancies has been reported. Adverse effects have not been observed in any of the exposed newborns. Reproductive Effects: Adverse reproductive effects have occurred in experimental animals. Mutagenicity: Mutagenic effects have occurred in experimental animals.Mutagenic effects have occurred in humans.
  • LD50 (rat)LD50=5760 mg/kg
  • LD50 (mouse)LD50 = 7330 mg/kg