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Updated: Jul 29, 2026

Therapeutic Effectiveness of a Dietary Supplement for Management of Halitosis in Dogs
Published on: July 6, 2015
Antitussive effects of levodropropizine in the dog
P L Munt1, G Clavenna, D R Algate
1Department of Pharmacology, Huntingdon Research Centre, UK.
Abstract:
The antitussive activity of levodropropizine (S(-)3-(4-phenyl-piperazine-1-yl)-propane-1,2-diol, DF 526, CAS 99291-25-5) was evaluated after oral administration to the conscious dog. Levodropropizine had a good antitussive activity, comparable with, but having a longer duration of action than dropropizine, the racemate from which it is derived. The antitussive activity of levodropropizine in the dog was approximately 1/20 of that of codeine phosphate.
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