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Rifampicin

Generic Name
Rifampicin
Brand Names
Isonarif, Rifadin, Rifamate, Rifater, Rofact
Drug Type
Small Molecule
Chemical Formula
C43H58N4O12
CAS Number
13292-46-1
Unique Ingredient Identifier
VJT6J7R4TR

Overview

A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160)

Background

A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160)

Indication

Rifampin is indicated for the treatment of tuberculosis and tuberculosis-related mycobacterial infections. In combination with pyrazinamide and isoniazid, it is used in the initial phase of the short-course treatment of pulmonary tuberculosis.

Associated Conditions

  • Cholestatic pruritus
  • MRSA Infections
  • Prosthetic Joint Infections
  • Asymptomatic Neisseria meningitidis carrier of the nasopharynx
  • Initial phase Tuberculosis
  • Late phase Tuberculosis

FDA Approved Products

Rifadin IV NOVAPLUS
Manufacturer:Sanofi-Aventis U.S. LLC
Route:INTRAVENOUS
Strength:600 mg in 10 mL
Approved: 2023/12/21
NDC:0068-0599
rifampin
Manufacturer:REMEDYREPACK INC.
Route:ORAL
Strength:300 mg in 1 1
Approved: 2024/01/18
NDC:70518-2404
Rifadin IV
Manufacturer:Sanofi-Aventis U.S. LLC
Route:INTRAVENOUS
Strength:600 mg in 10 mL
Approved: 2023/12/15
NDC:0068-0597
Rifampin
Manufacturer:Akorn
Route:INTRAVENOUS
Strength:600 mg in 10 mL
Approved: 2022/02/04
NDC:17478-151

Singapore Approved Products

No Singapore products found for this drug

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