Basic Information

Drug ID DDPD00417 ...
Drug Name Phenoxymethylpenicillin
Molecular Weight 350.39
Molecular Formula C16H18N2O5S
CAS Number 87-08-1
SMILES [H][C@]12SC(C)(C)[C@@H](N1C(=O)[C@H]2NC(=O)COC1=CC=CC=C1)C(O)=O
External Links
DRUGBANK DB00417
PubChem Compound 6869
PDR 1588
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Log P 2.09 - 2.09 - HANSCH,C ET AL. (1995)
Water Solubility 1000.0 mg/L <0.1 g/100ml DRUGBANK
pKa 2.79 - 2.79 - SANGSTER (1994)

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
Bioavailability 42.5 % 25-60 % DRUGBANK
C Max 450.0 ng/ml 200-700 ng/ml PO, oral; DRUGBANK
C Max 4000.0 ng/ml 3-5 ug/ml DRUGBANK
T Max 2.0 h 2 h PO, oral; DRUGBANK
T Max 0.75 h 0.5-1 h DRUGBANK
Metabolic 52.5 % 35-70 % Inactive metabolite; Urinary excretion; DRUGBANK
Clearance 0.41 L/h/kg 6.8 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 35.4 L 35.4 L at steady state; intravenous injection, IV; DRUGBANK
Volume of Distribution 0.41 L/kg 0.41 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 0.50 h ~30 min PO, oral; DRUGBANK
Half-life 4.0 h 4 h RD, renal impairment, Renal disease,including uremia; DRUGBANK
Half-life 0.84 h 0.84 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 1040.0 mg/kg >1040 mg/kg PO, oral; Rattus, Rat; DRUGBANK
Eliminate Route 25.0 % 25 % Urinary excretion; Infants; Children; renal insufficiency → ; DRUGBANK
Protein Binding 65.0 % ~50-80 % plasma proteins; PO, oral; DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for neonates 75.0 mg/kg/day 75 mg/kg/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for infants 75.0 mg/kg/day 75 mg/kg/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for children 2000.0 mg/day 2 g/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for children 75.0 mg/kg/day 75 mg/kg/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for children 2000.0 mg/day 2 g/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for adolescents 2000.0 mg/day 2 g/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for adults 2000.0 mg/day 2 g/day PO, oral Penicillin V Potassium penicillin V potassium PDR
Max dose for geriatric 2000.0 mg/day 2 g/day PO, oral Penicillin V Potassium penicillin V potassium 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