Basic Information

Drug ID DDPD06637 ...
Drug Name Dalfampridine
Molecular Weight 94.1145
Molecular Formula C5H6N2
CAS Number 504-24-5
SMILES NC1=CC=NC=C1
External Links
DRUGBANK DB06637
T3DB T3D2553
PubChem Compound 1727
PDR 1227
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Boiling Point 273.0 273 MSDS
Melting Point 159.0 157-161 MSDS
Water Solubility 74000.0 mg/L 74 g/L MSDS
pKa 11.0 - 11 - MSDS

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Reference
Absorption 100.0 % 100 % PO, oral; DRUGBANK
C Max 19.5 ng/ml 17.3-21.6 ng/ml PO, oral; extended release formulation; DRUGBANK
T Max 1.0 h 1 h PO, oral; immediate release formulation; DRUGBANK
T Max 3.5 h 3.5 h PO, oral; extended release formulation; DRUGBANK
Clearance 0.56 L/h/kg 9.3 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 2.6 L/kg 2.6 L/kg DRUGBANK
Volume of Distribution 2.6 L/kg 2.6 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 3.5 h 3.5 h distribution half-life; DRUGBANK
Half-life 5.5 h 5.47 h elimination half-life; DRUGBANK
Half-life 3.6 h 3.6 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 19.0 mg/kg 19.0 mg/kg PO, oral; mouse; DRUGBANK
Toxicity LD50 21.0 mg/kg 21.0 mg/kg PO, oral; Rattus, Rat; DRUGBANK
Toxicity LD50 19.0 mg/kg 19.0 mg/kg PO, oral; mouse; T3DB
Toxicity LD50 21.0 mg/kg 21.0 mg/kg PO, oral; Rattus, Rat; T3DB
Toxicity LD50 24.5 mg/kg 20-29 mg/kg PO, oral; Rattus, Rat; T3DB
Toxicity LD50 3.7 mg/kg 3.7 mg/kg PO, oral; dog; T3DB
Toxicity LD50 326.0 mg/kg 326.0 mg/kg skin/dermal; rabbit; T3DB
Eliminate Route 96.0 % 96 % Urinary excretion; DRUGBANK
Eliminate Route 0.50 % 0.5 % Faeces excretion; DRUGBANK
Eliminate Route 90.0 % 90 % Urinary excretion; Unchanged drug; DRUGBANK
Protein Binding 2.0 % 1-3 % extended release formulation; DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Frequency Brand Name Component Reference
Max dose for adults 10.0 mg/day 10 mg/day PO, oral bid Ampyra dalfampridine PDR
Max dose for geriatric 10.0 mg/day 10 mg/day PO, oral bid Ampyra dalfampridine 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