Penicillin G Sodium Salt; USP Grade

Web Scientific is moving...

You can now find all Web Scientific products on our parent company's site, this site will be closing on 1st of June 2021. Please place all orders via Thistle Scientific.

Click the link below to see this product on our new website.

View Product
SKU: RC-741-XX Category:
Special Requirements?


Penicillin G is a naturally occurring beta lactam antibiotic produced by the Penicillium fungus. Tested against both sensitive and resistant cells.
Potency: Gram-positive bacteria, Staphylococcus, streptococcus, Diplococcus pneumoniae
Mechanism: Penicillin G Potassium works by inhibiting cell wall production in non-resistant cells by breaking the links between peptidogylocans and causing the production of cell wall damaging autolysins.
PubChem Chemical ID: 23668834



  • Synomyms: Benzylpenicillin sodium, American penicillin; Sodium benzylpenicillinate 
  • CAS#: 69-57-8
  • Molecular Formula: C16H17N2NaO4S
  • Molecular Weight: 356.37 g/mol



Additional information




SKU SizeDescription Price