Azelaic Acid

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Absorption Approximately 4% of the topically applied azelaic acid is systemically absorbed.
Volume of distribution Not Available
Protein binding Not Available
Metabolism
Mainly excreted unchanged in the urine but undergoes some b-oxidation to shorter chain dicarboxylic acids.
Route of elimination Azelaic acid is mainly excreted unchanged in the urine, but undergoes some ß-oxidation to shorter chain dicarboxylic acids.
Half life The observed half-lives in healthy subjects are approximately 45 minutes after oral dosing and 12 hours after topical dosing, indicating percutaneous absorption rate-limited kinetics.
Clearance Not Available
Toxicity Oral LD50 in rat: >5 g/kg
Affected organisms
  • Various aerobic and anaerobic microorganisms

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