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Search results for:

Extencilline

benzathine benzylpenicillin
Drug Name Form Strength Formulary Unrestricted Formulary Restricted Non-Formulary Interchange
Extencilline SUSPENSION, INTRAMUSCULAR 1,200,000 units/4 mL      
Extencilline SUSPENSION, INTRAMUSCULAR 2,400,000 units/5 mL      
Comments:
  • Restricted to patients being treated for confirmed congenital syphilis and syphilis in pregnancy (risk of congenital syphilis) during Bicillin LA shortage
  • Considered interchangeable with Bicillin LA
  • Temporarily FDA approved to be imported from France (as of 5/1/24)

Reviewed: April 2024

Updated: July 2025

Benzathine Benzylpenicillin (Extencilline) Importation

 

 

Last updated: Jul. 23, 2025






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