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Diphenoxylate

Description An antidiarrheal drug. 
Therapeutic Low 0.0100
Therapeutic High 0.0000
Units ug/mL 
Specimen
Half Life Low 2.50
Half Life High 0.00
VOD Low 3.80
VOD High 0.00
Toxic Level 0.000
Lethal Level 0.000
Plasma to Whole Blood ratio 0.00
Warnings This drug is metabolized into diphenoxylic acid (a product of the ester group hydrolysis of diphenoxylate). The metabolite is 5 times as active as the parent drug, and the metabolite's normal plasma concentration is 0.04-0.08 ?g/mL and half-life is 4.4 hours.