Basic Information

Drug ID DDPD01197 ...
Drug Name Captopril
Molecular Weight 217.285
Molecular Formula C9H15NO3S
CAS Number 62571-86-2
SMILES C[C@H](CS)C(=O)N1CCC[C@H]1C(O)=O
External Links
DRUGBANK DB01197
PubChem Compound 44093
PDR 2348
Drugs.com Drugs.com Drug Page

Experimental Physicochemical Property

Property Name Property Value Unit Raw Value Raw Unit Reference
Log P 0.34 - 0.34 - RANADIVE,SA ET AL. (1992)
Melting Point 103.5 103-104 Ondetti, M.A. and Cushman, D.W.; U.S. Patent 4,046,889; September 6, 1977; assigned t o E.R. Squibb & Sons, Inc. Ondetti, M.A. and Cushman, D.W.; U.S. Patent 4,105,776; August 8,1978; assigned to E.R. Squibb & Sons, Inc. Ondetti, M.A. and Cushman, D.W.; U.S. Patent 4,154,840; May 15,1979; assigned to E.R. Squibb & Sons, Inc.

Pharmacokinetic/ Toxicokinetic Property

Property Name Property Value Unit Raw Value Raw Unit Annotation Factor Reference
Absorption 67.5 % 60-75 % PO, oral; DRUGBANK
Absorption 46.0 % 36-56 % PO, oral; food; food ↓ ; DRUGBANK
Clearance 0.72 L/h/kg 12 ml/min/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Volume of Distribution 0.75 L/kg 0.75 L/kg intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Half-life 2.0 h 2 h DRUGBANK
Half-life 2.0 h 2 h intravenous injection, IV; human, homo sapiens; Human Intravenous Pharmacokinetic Dataset
Protein Binding 27.5 % 25-30 % plasma proteins; DRUGBANK

Maximum Dosage

Property Name Property Value Unit Raw Value Raw Unit Annotation Brand Name Component Reference
Max dose for neonates 6.0 mg/kg/day 6 mg/kg/day PO, oral Captopril captopril PDR
Max dose for neonates 1.5 mg/kg/day 1.5 mg/kg/day PO, oral Captopril captopril PDR
Max dose for infants 6.0 mg/kg/day 6 mg/kg/day PO, oral Captopril captopril PDR
Max dose for infants 1.5 mg/kg/day 1.5 mg/kg/day PO, oral Captopril captopril PDR
Max dose for children 6.0 mg/kg/day 6 mg/kg/day PO, oral Captopril captopril PDR
Max dose for children 450.0 mg/day 450 mg/day PO, oral Captopril captopril PDR
Max dose for adolescents 6.0 mg/kg/day 6 mg/kg/day PO, oral Captopril captopril PDR
Max dose for adolescents 450.0 mg/day 450 mg/day PO, oral Captopril captopril PDR
Max dose for adults 450.0 mg/day 450 mg/day PO, oral Captopril captopril PDR
Max dose for geriatric 450.0 mg/day 450 mg/day PO, oral Captopril captopril 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