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Coumadin, Jantoven
Anticoagulant • Vitamin K antagonist
Inhibits vitamin K-dependent clotting factors (II, VII, IX, X)
Drug Class
Anticoagulant
Subclass
Vitamin K antagonist
Half-life
20-60 hours
Time for plasma concentration to decrease by 50%
Protein Binding
99%
Fraction bound to plasma proteins
Therapeutic Index
Narrow
Margin between therapeutic and toxic doses