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Related Experiment Video

Updated: Jun 28, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

F Pellerin1, D Dumitrescu

  • 1Laboratoire de Chimie Analytique, Centre d'Etudes Pharmaceutiques, Rue J. B. Clément, 92290 Chatenay-Malabry, France.

Talanta
|March 1, 1980
PubMed
Summary
This summary is machine-generated.

This study details a reversed-phase partition chromatography method for separating and determining fat- and water-soluble vitamins in pharmaceuticals. The technique utilizes C18-bonded silica and optimized mobile phases for accurate vitamin analysis.

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Area of Science:

  • Analytical Chemistry
  • Chromatography
  • Pharmaceutical Analysis

Context:

  • Accurate quantification of vitamins in complex pharmaceutical formulations is crucial for quality control and efficacy.
  • Existing methods may face challenges in separating diverse vitamin types (fat-soluble and water-soluble) within single analytical procedures.

Purpose:

  • To develop and validate a robust reversed-phase partition chromatography method for the simultaneous separation, identification, and determination of both fat- and water-soluble vitamins.
  • To establish optimized chromatographic conditions, including mobile phase composition and extraction protocols, for various pharmaceutical matrices.

Summary:

  • A C18-bonded silica reversed-phase system was employed for vitamin separation.
  • Specific mobile phases were utilized for water-soluble vitamins (e.g., 1% acetic acid/acetonitrile) and fat-soluble vitamins (e.g., acetonitrile/water), with adjustments based on formulation complexity.

Related Experiment Videos

Last Updated: Jun 28, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

  • The method was successfully applied to quantify vitamins B1, B2, C, PP, B6, A, D, and E in diverse multivitamin products.

    • Impact:

    • Provides a versatile HPLC method for comprehensive vitamin profiling in pharmaceutical products.
    • Enhances the accuracy and efficiency of quality control processes for multivitamin formulations.
    • Contributes to ensuring the correct dosage and stability of essential vitamins in medicinal products.