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Flucloxacillin: A Review of Characteristics, Properties and Analytical Methods
Mariana Nunes de Menezes1, Bianca Aparecida de Marco2, Flávia Angélica Masquio Fiorentino2
1a Laboratory of Applied Pharmacology, School of Health Sciences , Pontifícia Universidade Católica do Rio Grande do Sul - PUCRS , Porto Alegre , Brazil.
Abstract:
Bacterial resistance is a growing and worrying factor. The high reproducibility of these resistant microorganisms tends to influence the development of new drugs and research related to product quality control. Among the existing antimicrobials, flucloxacillin (FLU) was designed for oral and injectable administration with bactericidal activity. FLU sodium is the form used in pharmaceutical formulations. It is an antimicrobial resistant against penicillinase, an enzyme responsible for cleaving the beta-lactam ring of penicilins, which leads to inactivity of the drug. Qualitative and quantitative analyzes are essential to ensure quality of pharmaceuticals and health of the population. It is important that quality control is effective and appropriate, only then we can win the battle against microbial resistance. In this work, we want to highlight tthe characteristics of FLU as an important antibiotic and methods for the determination of FLU in pharmaceutical products and biological matrices. Among the analytical methods described in the literature for the determination of FLU, high performance liquid chromatography (HPLC) stands out. Anyway, this method uses toxic solvents (e.g. acetonitrile) long columns, which provide long runs, as well as produces large amounts of waste. Currently, the priority changed to develop ecologically correct, conscious and sustainable methods. This new view on analytical methods should be applied to FLU analyzes and used to develop and improve existing methods.
Insights
Flucloxacillin (FLU) is a vital antibiotic, but its quality control requires effective analytical methods. This study reviews FLU characteristics and determination techniques, emphasizing the need for sustainable analytical approaches.
Area of Science:
- Pharmaceutical analysis
- Antimicrobial resistance
- Analytical chemistry
Background:
- Bacterial resistance is a significant global health concern, impacting drug development and quality control.
- Flucloxacillin (FLU) is a bactericidal antibiotic, with FLU sodium used in pharmaceutical formulations, effective against penicillinase.
- Accurate qualitative and quantitative analyses are crucial for pharmaceutical quality control and public health.
Purpose of the Study:
- To highlight the characteristics of flucloxacillin (FLU) as a key antibiotic.
- To review methods for determining FLU in pharmaceutical products and biological matrices.
- To emphasize the need for developing sustainable and ecologically sound analytical methods for FLU analysis.
Main Methods:
- Literature review of analytical methods for flucloxacillin determination.
- Discussion of high-performance liquid chromatography (HPLC) as a common method.
- Identification of limitations of current methods, including toxic solvent use and waste generation.
Main Results:
- High-performance liquid chromatography (HPLC) is a prominent method for FLU determination.
- Existing HPLC methods often involve toxic solvents, long run times, and significant waste.
- There is a growing imperative to develop greener, more sustainable analytical techniques.
Conclusions:
- Effective quality control of flucloxacillin is essential in combating microbial resistance.
- Current analytical methods for FLU, particularly HPLC, have environmental drawbacks.
- Future research should focus on developing sustainable and eco-friendly analytical methods for FLU determination.
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