Basic Information

Drug ID DDPD00182 ...
Drug Name Amphetamine
Molecular Weight 135.2062
Molecular Formula C9H13N
CAS Number 300-62-9
SMILES CC(N)CC1=CC=CC=C1
External Links
DRUGBANK DB00182
T3DB T3D2706
PubChem Compound 3007
PDR 3699
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Log P 1.76 - 1.76 - Hooser S., and Khan S. (2018). Elsevier.
Boiling Point 64.7 64.7 'MSDS'
Melting Point -98.0 -98 'MSDS'
pKa 9.9 - 9.9 - ADDERALL XR (amphetamine) FDA label

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
Bioavailability 75.0 % >75 % PO, oral; intravenous injection, IV; DRUGBANK
Clearance 0.70 L/h/kg 0.7 L/h/kg DRUGBANK
Clearance 0.40 L/h/kg 0.4 L/h/kg RD, renal impairment, Renal disease,including uremia ↓ ; DRUGBANK
Volume of Distribution 4.0 L/kg 4.0 L/kg DRUGBANK
Half-life 10.0 h 9-11 h Raceme D; DRUGBANK
Half-life 12.5 h 11-14 h Raceme L; DRUGBANK
Half-life 7.0 h 7 h acidity; DRUGBANK
Half-life 34.0 h 34 h alkalinity; DRUGBANK
Toxicity LD50 180.0 mg/kg 180.0 mg/kg subcutaneous injection, SC; Rattus, Rat; T3DB
Toxicity Lethal Dose 6.4 mg/L 6.4 mg/L DRUGBANK
Eliminate Route 90.0 % ~90 % Urinary excretion; PO, oral; Urine alkaline ↓ ; DRUGBANK
Eliminate Route 40.0 % ~40 % Urinary excretion; Unchanged drug; Urine alkaline ↓ ; DRUGBANK
Protein Binding 20.0 % 20 % DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for children 18.8 mg/day 18.8 mg/day Tablet,PO,oral Evekeo amphetamine sulfate PDR
Max dose for children 20.0 mg/day 20 mg/day Liquid Evekeo amphetamine sulfate PDR
Max dose for children 40.0 mg/day 40 mg/day PO, oral Evekeo amphetamine sulfate PDR
Max dose for children 40.0 mg/day 40 mg/day PO, oral Evekeo amphetamine sulfate PDR
Max dose for adolescents 12.5 mg/day 12.5 mg/day Tablet,PO,oral Evekeo amphetamine sulfate PDR
Max dose for adolescents 20.0 mg/day 20 mg/day Liquid Evekeo amphetamine sulfate PDR
Max dose for adolescents 40.0 mg/day 40 mg/day PO, oral Evekeo amphetamine sulfate PDR
Max dose for adults 12.5 mg/day 12.5 mg/day Tablet,PO,oral Evekeo amphetamine sulfate PDR
Max dose for adults 60.0 mg/day 60 mg/day PO, oral Evekeo amphetamine sulfate PDR
Max dose for geriatric 12.5 mg/day 12.5 mg/day Tablet,PO,oral Evekeo amphetamine sulfate PDR
Max dose for geriatric 60.0 mg/day 60 mg/day PO, oral Evekeo amphetamine sulfate 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