Basic Information

Drug ID DDPD00950 ...
Drug Name Fexofenadine
Molecular Weight 501.6564
Molecular Formula C32H39NO4
CAS Number 83799-24-0
SMILES CC(C)(C(O)=O)C1=CC=C(C=C1)C(O)CCCN1CCC(CC1)C(O)(C1=CC=CC=C1)C1=CC=CC=C1
External Links
DRUGBANK DB00950
T3DB T3D2938
PubChem Compound 3348
PDR 1459
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Melting Point 142.5 142.5 PhysProp

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
AUC 1367.0 ng.h/ml 1367.0 ng.h/ml Oral multiple dose; DRUGBANK
Bioavailability 33.0 % 33 % DRUGBANK
C Max 299.0 ng/ml 299 ng/ml Oral multiple dose; DRUGBANK
C Max 286.0 ng/ml 286±143 ng/ml PO, oral; The Pharmacological Basis of Therapeutics
T Max 2.0 h 1-3 h DRUGBANK
T Max 1.3 h 1.3±0.6 h PO, oral; The Pharmacological Basis of Therapeutics
Metabolic 5.0 % 5 % Liver metabolism; DRUGBANK
Metabolic 3.6 % 3.6 % DRUGBANK
Metabolic 1.5 % 1.5 % DRUGBANK
Clearance 50.6 L/h 50.6 L/h PO, oral; DRUGBANK
Clearance 4.2 L/h 4.23 L/h Renal clearance; DRUGBANK
Clearance 0.56 L/h/kg 9.4±4.2 ml/min/kg apparent clearance; PO, oral; The Pharmacological Basis of Therapeutics
Volume of Distribution 5.6 L/kg ~5.4-5.8 L/kg DRUGBANK
Half-life 13.0 h ~11-15 h elimination half-life; DRUGBANK
Half-life 14.0 h 14±6 h PO, oral; mild renal function ↑ ;chronic liver disease → ; The Pharmacological Basis of Therapeutics
Eliminate Route 80.0 % ~80 % Faeces excretion; DRUGBANK
Eliminate Route 11.0 % 11 % Urinary excretion; DRUGBANK
Eliminate Route 12.0 % 12 % Urinary excretion; adults; Male, men; normal,healthy; human, homo sapiens; Unchanged drug; The Pharmacological Basis of Therapeutics
Protein Binding 65.0 % 60-70 % plasma proteins; DRUGBANK
Protein Binding 62.0 % 56-68 % plasma proteins; RD, renal impairment, Renal disease,including uremia; DRUGBANK
Protein Binding 65.5 % 56-75 % plasma proteins; hepatopathy,LD; DRUGBANK
Protein Binding 65.0 % 60-70 % adults; Male, men; normal,healthy; human, homo sapiens; The Pharmacological Basis of Therapeutics

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Frequency Brand Name Component Reference
Max dose for infants 30.0 mg/day 30 mg/day PO, oral Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for children 180.0 mg/day 180 mg/day PO, oral qd Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for children 120.0 mg/day 120 mg/day PO, oral bid Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for children 60.0 mg/day 60 mg/day PO, oral Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for children 30.0 mg/day 30 mg/day PO, oral Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for adolescents 180.0 mg/day 180 mg/day Tablet,PO,oral qd Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for adolescents 120.0 mg/day 120 mg/day Tablet,PO,oral bid Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for adults 180.0 mg/day 180 mg/day Tablet,PO,oral qd Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for adults 120.0 mg/day 120 mg/day Tablet,PO,oral bid Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for geriatric 180.0 mg/day 180 mg/day Tablet,PO,oral qd Allegra Allergy Tablets fexofenadine hydrochloride PDR
Max dose for geriatric 120.0 mg/day 120 mg/day Tablet,PO,oral bid Allegra Allergy Tablets fexofenadine 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