Basic Information

Drug ID DDPD00737 ...
Drug Name Meclizine
Molecular Weight 390.948
Molecular Formula C25H27ClN2
CAS Number 569-65-3
SMILES CC1=CC(CN2CCN(CC2)C(C2=CC=CC=C2)C2=CC=C(Cl)C=C2)=CC=C1
External Links
DRUGBANK DB00737
T3DB T3D2874
PubChem Compound 4034
PDR 1822
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Melting Point 220.5 217-224 U.S. Patent 2,709,169.
Water Solubility 1000.0 mg/L 0.1 g/100ml BONAMINE? Product Monograph - McNeil Consumer Healthcare, division of Johnson & Johnson Inc.

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
T Max 3.0 h 3(1.5-6) h PO, oral; DRUGBANK
Half-life 5.5 h ~5-6 h elimination half-life; DRUGBANK
Toxicity LD50 1600.0 mg/kg 1600.0 mg/kg PO, oral; mouse; DRUGBANK
Toxicity LD50 625.0 mg/kg 625.0 mg/kg Intraperitoneal, IP; mouse; DRUGBANK
Toxicity LD50 1600.0 mg/kg 1600.0 mg/kg PO, oral; T3DB
Toxicity LD50 659.0 mg/kg 659.0 mg/kg Intraperitoneal, IP; T3DB
Toxicity TDLo 800.0 mg/kg 800.0 mg/kg PO, oral; Rattus, Rat; DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for children 50.0 mg/day 50 mg/day PO, oral Antivert meclizine hydrochloride PDR
Max dose for adolescents 50.0 mg/day 50 mg/day PO, oral Antivert meclizine hydrochloride PDR
Max dose for adults 100.0 mg/day 100 mg/day PO, oral Antivert meclizine hydrochloride PDR
Max dose for adults 50.0 mg/day 50 mg/day PO, oral Antivert meclizine hydrochloride PDR
Max dose for geriatric 100.0 mg/day 100 mg/day PO, oral Antivert meclizine hydrochloride PDR
Max dose for geriatric 50.0 mg/day 50 mg/day PO, oral Antivert meclizine 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