Chemicals and Drugs

Penicillin G Benzathine

Semisynthetic antibiotic prepared by combining the sodium salt of penicillin G with N,N'-dibenzylethylenediamine.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

Semisynthetic antibiotic prepared by combining the sodium salt of penicillin G with N,N'-dibenzylethylenediamine.

Chemical Identity

Chemical Information

Molecular Formula
C48H64N6O12S2
Molecular Weight
981.2 g/mol
CAS Registry No.
41372-02-5
IUPAC Name
N,N'-dibenzylethane-1,2-diamine;bis((2S,5R,6R)-3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid);tetrahydrate
InChIKey
WIDKTXGNSOORHA-CJHXQPGBSA-N
SMILES
CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CC=C3)C(=O)O)C.CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CC=C3)C(=O)O)C.C1=CC=C(C=C1)CNCCNCC2=CC=CC=C2.O.O.O.O
MeSH Unique ID
D010401
Source
PubChem CID 656811

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

25 entry terms
  • Benzathine Benzylpenicillin
  • Benzathine Penicillin
  • Benzathine, Penicillin G
  • Benzylpenicillin, Benzathine
  • Penicillin, Benzathine
  • Bencelin
  • Benzathine Benzylpénicilline Panpharma
  • Benzetacil
  • Bicillin
  • Bicillin L-A
  • Brevicilina
  • Cepacilina
  • Debecillin
  • Extencilline
  • Pendepon
  • Penduran
  • Pendysin
  • Penicillin G Benzathine Anhydrous
  • Penidural
  • Peniroger Retard
  • Permapen
  • Provipen Benzatina
  • Tardocillin
  • Bicillin L A
  • Bicillin LA

MeSH Record

Aspects Covered

25 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

History Note

2010 (1963)

MeSH Hierarchy

Tree Numbers

  1. D02w.065w.589w.099w.750w.750w.685
  2. D02w.886w.108w.750w.750w.685
  3. D03w.633.100.300w.750w.750w.685

AMA Style

References

  1. National Library of Medicine. Penicillin G Benzathine. Medical Subject Headings (MeSH). 2026. Unique ID D010401. http://id.nlm.nih.gov/mesh/2026/D010401
  2. Penicillin G Benzathine. In: Wikidata. https://www.wikidata.org/wiki/Q27288139
  3. Penicillin G Benzathine. In: PubChem Compound. CID 656811. https://pubchem.ncbi.nlm.nih.gov/compound/656811