Dược Động Học :
▧ Absorption :
Not significantly absorbed from the gastrointestinal tract.
▧ Protein binding :
20 to 46% bound to plasma proteins
▧ Metabolism :
Eliminated predominantly by renal mechanisms, but also undergoes biotransformation within body tissues and intraintestinal degradation by bowel bacteria, with high concentrations found in bile.
▧ Half Life :
Mean elimination half-life is 1.3 to 1.5 hours. Longer in neonates, and 2 to 6 hours in patients with renal impairment.