Basic Information

Drug ID DDPD00195 ...
Drug Name Betaxolol
Molecular Weight 307.4278
Molecular Formula C18H29NO3
CAS Number 63659-18-7
SMILES CC(C)NCC(O)COC1=CC=C(CCOCC2CC2)C=C1
External Links
DRUGBANK DB00195
PubChem Compound 2369
PDR 1084
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Caco-2 Permeability -4.81 - -4.81 - ADME Research, USCD
Log P 2.81 - 2.81 - RECANATINI,M (1992)
Melting Point 71.0 70-72 PhysProp
Water Solubility 451.0 mg/L 451 mg/L DRUGBANK
pKa 9.4 - 9.4 - DRUGBANK

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
Absorption 100.0 % 100.0 % PO, oral; DRUGBANK
Bioavailability 89.0 % >89 % PO, oral; DRUGBANK
Metabolic 85.0 % 85 % Liver metabolism; DRUGBANK
Clearance 0.20 L/h/kg 3.4 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 4.8 L/kg 4.8 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 18.0 h 14-22 h DRUGBANK
Half-life 17.0 h 17 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 375.0 mg/kg 350-400 mg/kg PO, oral; mouse; DRUGBANK
Toxicity LD50 920.0 mg/kg 860-980 mg/kg PO, oral; Rattus, Rat; DRUGBANK
Protein Binding 50.0 % 50 % DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for children 2.0 drop/day 2 drop/day ophthalmic administration Betoptic S betaxolol hydrochloride PDR
Max dose for adolescents 2.0 drop/day 2 drop/day ophthalmic administration Betoptic S betaxolol hydrochloride PDR
Max dose for adults 20.0 mg/day 20 mg/day PO, oral Betoptic S betaxolol hydrochloride PDR
Max dose for adults 4.0 drop/day 4 drop/day ophthalmic administration Betoptic S betaxolol hydrochloride PDR
Max dose for adults 2.0 drop/day 2 drop/day ophthalmic administration Betoptic S betaxolol hydrochloride PDR
Max dose for elderly 20.0 mg/day 20 mg/day PO, oral Betoptic S betaxolol hydrochloride PDR
Max dose for elderly 4.0 drop/day 4 drop/day ophthalmic administration Betoptic S betaxolol hydrochloride PDR
Max dose for elderly 2.0 drop/day 2 drop/day ophthalmic administration Betoptic S betaxolol 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