Basic Information

Drug ID DDPD00335 ...
Drug Name Atenolol
Molecular Weight 266.3361
Molecular Formula C14H22N2O3
CAS Number 29122-68-7
SMILES CC(C)NCC(O)COC1=CC=C(CC(N)=O)C=C1
External Links
DRUGBANK DB00335
T3DB T3D3480
PubChem Compound 2249
PDR 1128
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Caco-2 Permeability -6.44 - -6.44 - ADME Research, USCD
Log P 0.16 - 0.16 - HANSCH,C ET AL. (1995)
Melting Point 159.0 158-160 Barrett, A.M., Carter, J., Hull, R., Le Count, D.J. and Squire, C.J.; U.S. Patent 3,663,607; May 16, 1972; assigned to Imperial Chemical Industries Limited, England. Barrett, A.M., Carter, J., Hull, R., Le Count, D.J. and Squire, C.J.; U.S. Patent 3,836,671; September 17, 1974; assigned to Imperial Chemical Industries Limited, England.
Water Solubility 13300.0 mg/L 13300 mg/L MCFARLAND,JW ET AL. 2001)
pKa 9.6 - 9.6 - MERCK INDEX (2001)

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
Absorption 50.0 % 50.0 % PO, oral; DRUGBANK
Bioavailability 58.0 % 58±16 % PO, oral; The Pharmacological Basis of Therapeutics
C Max 280.0 ng/ml 0.28±0.09 mcg/ml Oral single dose; The Pharmacological Basis of Therapeutics
T Max 3.3 h 3.3±1.3 h Oral single dose; The Pharmacological Basis of Therapeutics
Metabolic 11.5 % 10-13 % Liver metabolism; DRUGBANK
Clearance 8.2 L/h 97.3-176.3 ml/min Total clearance; DRUGBANK
Clearance 7.9 L/h 95-168 ml/min Renal clearance; DRUGBANK
Clearance 0.14 L/h/kg 2.4±0.3 ml/min/kg Elderly ↓ ; The Pharmacological Basis of Therapeutics
Clearance 0.15 L/h/kg 2.5 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 88.2 L 63.8-112.5 L Total volume of distribution; DRUGBANK
Volume of Distribution 1.3 L/kg 1.3±0.5 L/kg The Pharmacological Basis of Therapeutics
Volume of Distribution 0.95 L/kg 0.95 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 6.5 h 6-7 h DRUGBANK
Half-life 6.1 h 6.1±2.0 h RD, renal impairment, Renal disease,including uremia ↑ ;Age ↑ ; The Pharmacological Basis of Therapeutics
Half-life 6.1 h 6.1 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Toxicity LD50 2000.0 mg/kg 2.0 g/kg PO, oral; mouse; DRUGBANK
Toxicity LD50 57.0 mg/kg 57.0 mg/kg intravenous injection, IV; mouse; DRUGBANK
Toxicity LD50 134.0 mg/kg 134.0 mg/kg Intraperitoneal, IP; mouse; DRUGBANK
Toxicity LD50 400.0 mg/kg 400.0 mg/kg subcutaneous injection, SC; mouse; DRUGBANK
Toxicity LD50 2000.0 mg/kg 2.0 g/kg PO, oral; Rattus, Rat; DRUGBANK
Toxicity LD50 77.0 mg/kg 77.0 mg/kg intravenous injection, IV; Rattus, Rat; DRUGBANK
Toxicity LD50 600.0 mg/kg 600.0 mg/kg subcutaneous injection, SC; Rattus, Rat; DRUGBANK
Toxicity LD50 50.0 mg/kg 50.0 mg/kg intravenous injection, IV; rabbit; DRUGBANK
Toxicity LD50 2500.0 mg/kg 2000-3000 mg/kg PO, oral; mouse; T3DB
Eliminate Route 85.0 % 85 % Urinary excretion; intravenous injection, IV; DRUGBANK
Eliminate Route 10.0 % 10 % Faeces excretion; intravenous injection, IV; DRUGBANK
Eliminate Route 94.0 % 94±8 % Urinary excretion; Raceme D/L; Unchanged drug; The Pharmacological Basis of Therapeutics
Protein Binding 11.0 % 6-16 % DRUGBANK
Protein Binding 5.0 % <5 % The Pharmacological Basis of Therapeutics

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for children 2.0 mg/kg/day 2 mg/kg/day PO, oral Tenormin atenolol PDR
Max dose for adolescents 100.0 mg/day 100 mg/day PO, oral Tenormin atenolol PDR
Max dose for adults 100.0 mg/day 100 mg/day PO, oral Tenormin atenolol PDR
Max dose for adults 100.0 mg/day 100 mg/day PO, oral Tenormin atenolol PDR
Max dose for adults 200.0 mg/day 200 mg/day PO, oral Tenormin atenolol PDR
Max dose for elderly 100.0 mg/day 100 mg/day PO, oral Tenormin atenolol PDR
Max dose for elderly 100.0 mg/day 100 mg/day PO, oral Tenormin atenolol PDR
Max dose for elderly 200.0 mg/day 200 mg/day PO, oral Tenormin atenolol 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