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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].

D Baylocq1, C Majcherczyk, A Rabaron

  • 1Laboratoire de Chimie Analytique, Centre d'Etudes Pharmaceutiques de l'Université de Paris-Sud, Châtenay Malabry F92290, France.

Talanta
|January 1, 1983
PubMed
Summary
This summary is machine-generated.

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Ascorbic acid reacts with amino acids to form a by-product structurally similar to Ruhemann purple. This finding advances understanding of chemical reactions involving amino acid derivatives.

Area of Science:

  • Organic Chemistry
  • Biochemistry

Context:

  • Investigates the reaction between ascorbic acid (Vitamin C) and primary amines/alpha-amino acids.
  • Compares the resulting by-product structure to known compounds like Ruhemann purple.

Purpose:

  • To elucidate the chemical structure of the by-product formed.
  • To characterize the reaction pathway and product identity.

Summary:

  • Utilized Carbon-13 Nuclear Magnetic Resonance ((13)C NMR) and infrared spectrophotometry to analyze the by-product.
  • The structure was found to be analogous to Ruhemann purple, a known product of ninhydrin reactions with alpha-amino acids.

Impact:

  • Provides novel insights into the chemical transformations of amino acids.

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

  • Enhances understanding of reactions involving ascorbic acid and biomolecules.
  • Potential implications for analytical chemistry and the study of food chemistry.