Basic Information

Drug ID DDPD00999 ...
Drug Name Hydrochlorothiazide
Molecular Weight 297.739
Molecular Formula C7H8ClN3O4S2
CAS Number 58-93-5
SMILES NS(=O)(=O)C1=C(Cl)C=C2NCNS(=O)(=O)C2=C1
External Links
DRUGBANK DB00999
T3DB T3D4781
PubChem Compound 3639
PDR 1973
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Caco-2 Permeability -6.06 - -6.06 - ADME Research, USCD
Log P -0.07 - -0.07 - HANSCH,C ET AL. (1995)
Melting Point 267.0 266-268 U.S. Patent 3,163,645.
Water Solubility 722.0 mg/L 722 mg/L YALKOWSKY,SH & DANNENFELSER,RM 1992)
pKa 7.9 - 7.9 - SANGSTER (1994)
Log S -2.62 - -2.62 - ADME Research, USCD

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
Bioavailability 70.0 % 65-75 % PO, oral; DRUGBANK
Bioavailability 60.0 % 55-65 % PO, oral; food; DRUGBANK
Bioavailability 71.0 % 71±15 % PO, oral; The Pharmacological Basis of Therapeutics
C Max 280.0 ng/ml 70-490 ng/ml PO, oral; DRUGBANK
C Max 224.0 ng/ml 56-392 ng/ml PO, oral; food; DRUGBANK
C Max 75.0 ng/ml 75±17 ng/ml Oral single dose; adults; normal,healthy; The Pharmacological Basis of Therapeutics
C Max 91.0 ng/ml 91±0.2 ng/ml Oral multiple dose; adults; normal,healthy; The Pharmacological Basis of Therapeutics
T Max 1.6 h 1.6(1-5) h PO, oral; DRUGBANK
T Max 2.9 h 2.9 h PO, oral; food; DRUGBANK
T Max 1.9 h 1.9±0.5 h Oral single dose; adults; normal,healthy; The Pharmacological Basis of Therapeutics
T Max 2.0 h 2.0 h Oral multiple dose; adults; normal,healthy; The Pharmacological Basis of Therapeutics
Metabolic 0 % 0 % DRUGBANK
Clearance 17.1 L/h 285.0 ml/min Renal clearance; normal renal function; patients; DRUGBANK
Clearance 4.5 L/h 75.0 ml/min Renal clearance; mild renal function; moderate renal function; DRUGBANK
Clearance 1.0 L/h 17.0 ml/min Renal clearance; severe renal function; DRUGBANK
Clearance 0.29 L/h/kg 4.9±1.1 ml/min/kg Elderly ↓ ;RD, renal impairment, Renal disease,including uremia ↓ ;congestive heart disease ↓ ; The Pharmacological Basis of Therapeutics
Volume of Distribution 2.5 L/kg 0.83-4.19 L/kg DRUGBANK
Volume of Distribution 0.83 L/kg 0.83±0.31 L/kg Elderly ↓ ; The Pharmacological Basis of Therapeutics
Half-life 10.2 h 5.6-14.8 h elimination half-life; DRUGBANK
Half-life 2.5 h 2.5±0.2 h The Pharmacological Basis of Therapeutics
Half-life 8.0 h 8±2.8 h terminal half-life; RD, renal impairment, Renal disease,including uremia ↑ ;congestive heart disease ↑ ;Age ↑ ; The Pharmacological Basis of Therapeutics
Toxicity LD50 10000.0 mg/kg >10 g/kg PO, oral; mouse; Rattus, Rat; DRUGBANK
Toxicity LD50 10000.0 mg/kg >10 g/kg PO, oral; mouse; Rattus, Rat; T3DB
Eliminate Route 95.0 % >95 % Urinary excretion; Unchanged drug; The Pharmacological Basis of Therapeutics
Protein Binding 54.0 % 40-68 % plasma proteins; DRUGBANK
Protein Binding 58.0 % 58±17 % The Pharmacological Basis of Therapeutics

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for neonates 3.0 mg/kg/day 3 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for neonates 3.3 mg/kg/day 3.3 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for infants 2.0 mg/kg/day 2 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for infants 3.0 mg/kg/day 3 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for infants 3.3 mg/kg/day 3.3 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for infants 37.5 mg/day 37.5 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for children 2.0 mg/kg/day 2 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for children 2.0 mg/kg/day 2 mg/kg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for children 37.5 mg/day 37.5 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for children 100.0 mg/day 100 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for adolescents 50.0 mg/day 50 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for adolescents 100.0 mg/day 100 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for adults 50.0 mg/day 50 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for adults 100.0 mg/day 100 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for geriatric 50.0 mg/day 50 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR
Max dose for geriatric 100.0 mg/day 100 mg/day PO, oral Hydrochlorothiazide Tablets hydrochlorothiazide PDR

Drug Property Radar Chart

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Note: Center: Q1-1.5*IQR, Edge: Q3+1.5*IQR; Q1: Quantile 1, Q3: Quantile 3, IQR: Q3-Q1