This information is disseminated under the sponsorship of the U.S. Department of Transportation in the interest of information exchange. The United States Government assumes no Liability for the contents or use thereof.

Azacyclonol

Description Azacyclonol is a major metabolite of Terfenadine (SeldaneŽ) and a minor metabolite of Fexofenadine (AllegraŽ). Azacyclonol was used as a tranquilizer in the past. 
Therapeutic Low 0.0250
Therapeutic High 0.0750
Units ug/mL 
Specimen
Half Life Low 0.00
Half Life High 0.00
VOD Low 0.00
VOD High 0.00
Toxic Level 0.000
Lethal Level 0.000
Plasma to Whole Blood ratio 0.00
Warnings