• Molecular NameChlorothiazide
  • SynonymChlorothiazid; Chlorthiazide; Chlortiazid
  • Weight295.727
  • Drugbank_IDDB00880
  • ACS_NO58-94-6
  • Show 3D model
  • LogP (experiment)-0.24
  • LogP (predicted, AB/LogP v2.0)-0.08
  • pka6.7, 9.5
  • LogD (pH=7, predicted)-0.55
  • Solubility (experiment)0.266 mg/ml
  • LogS (predicted, ACD/Labs)(ph=7)-2.34
  • LogSw (predicted, AB/LogsW2.0)0.76
  • Sw (mg/ml) (predicted, ACD/Labs)0.16
  • No.of HBond Donors3
  • No.of HBond Acceptors7
  • No.of Rotatable Bonds1
  • TPSA135.45
  • StatusFDA approved
  • AdministrationN/A
  • PharmacologyA diuretic used within the hospital setting or for personal use to manage excess fluid associated with congestive heart failure. It is also used as an antihypertensive.
  • Absorption_value60.0
  • Absorption (description)Poorly and erratically absorbed after oral administration; bioavailability, about 20 to 30% after doses of 250 mg, decreasing with increasing dose.
  • Caco_2N/A
  • Bioavailability13.0
  • Protein binding95.0
  • Volume of distribution (VD)N/A
  • Blood/Plasma Partitioning ratio (D_blood)N/A
  • MetabollsmChlorothiazide is not significantly metabolised
  • Half life1.5 h
  • ExcretionExcreted in the urine to a variable extent depending on the extent of absorption.
  • Urinary ExcretionN/A
  • CleranceN/A
  • ToxicitySigns of overdose include those caused by electrolyte depletion (hypokalemia, hypochloremia, hyponatremia) and dehydration resulting from excessive diuresis. If digitalis has also been administered hypokalemia may accentuate cardiac arrhythmias.
  • LD50 (rat)rat LD50: > 10 g/kg
  • LD50 (mouse)LD50=618 (intraperitoneal administration)