Hydroflumethiazide

Chemical formula: C₈H₈F₃N₃O₄S₂  Molecular mass: 331.292 g/mol  PubChem compound: 3647

Pharmacodynamic properties

Hydroflumethiazide is a thiazide diuretic. Diuresis is initiated usually within 2 hours and lasts for about 12-18 hours.

Pharmacokinetic properties

Absorption

Hydroflumethiazide is incompletely but fairly rapidly absorbed from the gastro-intestinal tract.

Distribution

No pharmacokinetic studies have been performed with hydroflumethiazide in protein binding.

Biotransformation

No pharmacokinetic studies have been performed with hydroflumethiazide in biotransformation.

Elimination

After oral absorption, hydroflumethiazide appears to have a biphasic biological half-life with an estimated alpha-phase of about 2 hours and an estimated beta-phase of about 17 hours; it has a metabolite with a longer half-life, which is extensively bound to the red blood cells. Hydroflumethiazide is excreted in the urine; its metabolite has also been detected in the urine.

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