Basic Information

Drug ID DDPD00323 ...
Drug Name Tolcapone
Molecular Weight 273.2408
Molecular Formula C14H11NO5
CAS Number 134308-13-7
SMILES CC1=CC=C(C=C1)C(=O)C1=CC(=C(O)C(O)=C1)[N+]([O-])=O
External Links
DRUGBANK DB00323
T3DB T3D2751
PubChem Compound 4659569
PDR 1605
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Log P 4.0 - 4.0 - DRUGBANK

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
Bioavailability 65.0 % 65.0 % DRUGBANK
Clearance 7.0 L/h 7.0 L/h DRUGBANK
Clearance 0.11 L/h/kg 1.9 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 9.0 L 9.0 L DRUGBANK
Volume of Distribution 0.12 L/kg 0.12 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 2.8 h 2-3.5 h DRUGBANK
Half-life 1.1 h 1.1 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 1600.0 mg/kg 1600.0 mg/kg PO, oral; Rattus, Rat; DRUGBANK
Toxicity LD50 1600.0 mg/kg 1600.0 mg/kg PO, oral; Rattus, Rat; T3DB
Eliminate Route 0.50 % 0.5 % Urinary excretion; Unchanged drug; DRUGBANK
Protein Binding 99.9 % >99.9 % DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for adults 600.0 mg/day 600 mg/day PO, oral Tasmar tolcapone PDR
Max dose for geriatric 600.0 mg/day 600 mg/day PO, oral Tasmar tolcapone 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