Basic Information

Drug ID DDPD00575 ...
Drug Name Clonidine
Molecular Weight 230.094
Molecular Formula C9H9Cl2N3
CAS Number 4205-90-7
SMILES ClC1=CC=CC(Cl)=C1NC1=NCCN1
External Links
DRUGBANK DB00575
T3DB T3D2829
PubChem Compound 2803
PDR 1744
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Caco-2 Permeability -4.59 - -4.59 - ADME Research, USCD
Log P 1.59 - 1.59 - HANSCH,C & LEO,AJ (1985)
Melting Point 130.0 130 http://www.chemspider.com/Chemical-Structure.2701.html?rid=816613e6-a54a-46f0-8152-4a93e09e4170
pKa 8.05 - 8.05 - KONTTURI,K & MURTOMAKI,L (1992)

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
AUC 5.6 ng.h/ml 5606.78 pg.h/ml Tablet, PO, oral; DRUGBANK
Bioavailability 71.0 % 55-87 % Tablet, PO, oral; DRUGBANK
Bioavailability 95.0 % 95.0 % PO, oral; The Pharmacological Basis of Therapeutics
Bioavailability 60.0 % 60.0 % Transdermal preparations; The Pharmacological Basis of Therapeutics
C Max 0.40 ng/ml 400.72 pg/ml Tablet, PO, oral; DRUGBANK
C Max 0.80 ng/ml 0.8 ng/ml PO, oral; The Pharmacological Basis of Therapeutics
C Max 0.35 ng/ml 0.3-0.4 ng/ml Transdermal preparations; The Pharmacological Basis of Therapeutics
T Max 1.3 h 1-1.5 h PO, oral; food; food → ; DRUGBANK
T Max 2.0 h 2.0 h PO, oral; The Pharmacological Basis of Therapeutics
T Max 72.0 h 72.0 h Transdermal preparations; The Pharmacological Basis of Therapeutics
Metabolic 50.0 % <50 % Liver metabolism; Inactive metabolite; DRUGBANK
Clearance 0.19 L/h/kg 1.9-4.3 ml/min/kg DRUGBANK
Clearance 0.19 L/h/kg 3.1±1.2 ml/min/kg RD, renal impairment, Renal disease,including uremia ↓ ; The Pharmacological Basis of Therapeutics
Clearance 0.24 L/h/kg 4 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 2.1 L/kg 2.1±0.4 L/kg DRUGBANK
Volume of Distribution 2.1 L/kg 2.1±0.4 L/kg The Pharmacological Basis of Therapeutics
Volume of Distribution 3.3 L/kg 3.3 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 0.50 h 30 min elimination half-life; IM,intramuscular injection; DRUGBANK
Half-life 14.5 h 6-23 h DRUGBANK
Half-life 12.0 h 12±7 h RD, renal impairment, Renal disease,including uremia ↑ ; The Pharmacological Basis of Therapeutics
Half-life 7.6 h 7.6 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 125.0 mg/kg 125.0 mg/kg PO, oral; Rattus, Rat; DRUGBANK
Toxicity LD50 150.0 mg/kg 150.0 mg/kg PO, oral; Rattus, Rat; T3DB
Toxicity LD50 30.0 mg/kg 30.0 mg/kg PO, oral; dog; T3DB
Toxicity TDLo 0.0700 mg/kg 70.0 ug/kg Children; DRUGBANK
Toxicity TDLo 0.13 mg/kg 126.0 ug/kg  Female, women; DRUGBANK
Toxicity TDLo 0.0690 mg/kg 69.0 ug/kg Male, men; DRUGBANK
Eliminate Route 20.0 % 20 % Faeces excretion; DRUGBANK
Eliminate Route 50.0 % ~50 % Urinary excretion; Unchanged drug; DRUGBANK
Eliminate Route 62.0 % 62±11 % Urinary excretion; Unchanged drug; The Pharmacological Basis of Therapeutics
Protein Binding 30.0 % 20-40 % DRUGBANK
Protein Binding 20.0 % 20 % 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 0.012 mg/kg/day 12 mcg/kg/day PO, oral Catapres clonidine hydrochloride PDR
Max dose for neonates 0.012 mg/kg/day 12 mcg/kg/day PO, oral Catapres clonidine hydrochloride PDR
Max dose for infants 0.004 mg/kg 4 mcg/kg PO, oral Catapres clonidine hydrochloride PDR
Max dose for children 0.4 mg/day 0.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for children 2.4 mg/day 2.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for children 0.4 mg/day 0.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for children 0.9 mg/day 0.9 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for children 0.9 mg/day 0.9 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for adolescents 0.4 mg/day 0.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for adolescents 2.4 mg/day 2.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for adults 2.4 mg/day 2.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for adults 2.0 patches/week 2 patches/week Transdermal preparations Catapres clonidine hydrochloride PDR
Max dose for adults 0.6 mg/day 0.6 mg/day Transdermal preparations Catapres clonidine hydrochloride PDR
Max dose for adults 0.96 mg/day 40 mcg/h epidural administration Catapres clonidine hydrochloride PDR
Max dose for geriatric 2.4 mg/day 2.4 mg/day Tablet,PO,oral Catapres clonidine hydrochloride PDR
Max dose for geriatric 2.0 patches/week 2 patches/week Transdermal preparations Catapres clonidine hydrochloride PDR
Max dose for geriatric 0.6 mg/day 0.6 mg/day Transdermal preparations Catapres clonidine hydrochloride PDR
Max dose for geriatric 0.96 mg/day 40 mcg/hour epidural administration Catapres clonidine hydrochloride 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