Penicillin G

Molecular Formula: C16H18N2O4S
CAS Number: 61-33-6
Appearance: Crystalline Powder, White To Slightly Yellow

Benzylpenicillin (Penicillin G) is narrow spectrum antibiotic used to treat infections caused by susceptible bacteria. This includes pneumonia, strep throat, syphilis, necrotizing enterocolitis, diphtheria, gas gangrene, leptospirosis, cellulitis, and tetanus.
It is a natural penicillin antibiotic that is administered intravenously or intramuscularly due to poor oral absorption.