Benzylpenicillin Other names: Penicillin G

Chemical formula: C₁₆H₁₈N₂O₄S  Molecular mass: 334.39 g/mol  PubChem compound: 5904

Active ingredient description

Benzylpenicillin is a beta-lactam antibiotic. It is bacteriocidal by inhibiting bacterial cell wall biosynthesis. Penicillin resistance can be mediated by alteration of penicillin binding proteins or development of beta-lactamases.

Medicine classification

This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:

ATC code Group title Classification
J01CE01 Benzylpenicillin J Antiinfectives for systemic use → J01 Antibacterials for systemic use → J01C Beta-lactam antibacterials, penicillins → J01CE Beta-lactamase sensitive penicillins
Discover more medicines within J01CE01
S01AA14 Benzylpenicillin S Sensory organs → S01 Ophthalmologicals → S01A Antiinfectives → S01AA Antibiotics
Discover more medicines within S01AA14

Product monographs

Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):

Title Information Source Document Type  
BENZYLPENICILLIN SODIUM Powder for injection Medicines & Healthcare Products Regulatory Agency (GB) MPI, EU: SmPC

Structural formula

Graphic representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 61-33-6
CAS Substance: 69-57-8
DrugBank Drug: DB01053
KEGG Drug: D02336
PubChem Compound: 5904
RxNorm Ingredient: 7980
SNOMED-CT Concept: 323389000
Benzylpenicillin (substance)
UNII Identifier: Q42T66VG0C
PENICILLIN G

Medicines

Benzylpenicillin is an active ingredient of these brands:

United States (US)

Australia (AU)

Brazil (BR)

Croatia (HR)

Ecuador (EC)

Estonia (EE)

Finland (FI)

Hong Kong (HK)

Ireland (IE)

Malta (MT)

Mexico (MX)

  • (combination) ALIVIN PLUS as Benzylpenicillin clemizole
  • (combination) ANAPENIL as Benzylpenicillin clemizole
  • (combination) ANAPENIL as Benzylpenicillin sodium
  • (combination) HIDROCILINA as PENICILLIN G SODIUM
  • (combination) PENPROCILINA as PENICILLIN G SODIUM
  • (combination) RESPICIL as PENICILLIN G SODIUM

Nigeria (NG)

South Africa (ZA)

Spain (ES)

Tunisia (TN)

Turkey (TR)

  • KRISTASIL as PENICILLIN G POTASSIUM
  • SENSILNA as PENICILLIN G SODIUM

  • (combination) BENZAPEN as Sodium benzylpenicillin
  • (combination) DEVAPEN as PENICILLIN G POTASSIUM
  • (combination) IECILLINE as PENICILLIN G POTASSIUM
  • (combination) PENCAIN K as Benzylpenicillin potassium
  • (combination) SENCAIN-S as PENICILLIN G SODIUM
  • (combination) SENTINA as Benzylpenicillin sodium

Note the following: The list of brand names is continuously updated, and thus does not include the total of products circulating worldwide.

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