Penethamate hydriodide

Penethamate Hydriodide is an ester prodrug of Penicillin G, used as a veterinary antibiotic—mainly to treat mastitis in cattle. Once administered, it is converted into the active Penicillin G, thus inhibiting bacterial cell wall synthesis. It’s commonly formulated for intramammary or intramuscular administration in livestock. The directory classifies it as a commercial API with a semi-synthetic source/manufacturing origin. Other names for this substance include Bronchocillin, Alivin and Ephicillin hydriodide. Its PubChem CID is 71796.

CAS No 808-71-9
Molecular Formula C22H32IN3O4S
Molecular Weight 561.5 g/mol
Synonyms 2-(diethylamino)ethyl (2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;hydroiodide

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