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Updated: Jul 7, 2026

Synthesis and Evaluation of a Ruthenium-based Mitochondrial Calcium Uptake Inhibitor
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Synthesis and Evaluation of a Ruthenium-based Mitochondrial Calcium Uptake Inhibitor

Published on: October 26, 2017

A sensitive rutin assay using a simple probe manganese sulfate based on its novel resonance light scattering decrease

Zhanguang Chen1, Li Zhu, Junhui Chen

  • 1Department of Chemistry, Shantou University, Shantou 515063, China. kqlu@stu.edu.cn

Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy
|February 20, 2008
PubMed
Summary

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A new method uses manganese sulfate to detect rutin through resonance light scattering. This sensitive assay accurately quantifies rutin in pharmaceuticals and urine samples.

Area of Science:

  • Analytical Chemistry
  • Spectroscopy

Background:

  • Rutin, a flavonoid, possesses various health benefits.
  • Accurate quantification of rutin is crucial for pharmaceutical quality control and biological studies.
  • Existing analytical methods for rutin may lack sensitivity or simplicity.

Purpose of the Study:

  • To develop a novel, sensitive, and simple method for rutin determination.
  • To utilize resonance light scattering (RLS) for quantitative analysis of rutin.
  • To validate the method for analyzing rutin in real-world samples.

Main Methods:

  • A resonance light scattering (RLS) decrease method was developed using manganese sulfate as a probe.
  • The interaction between rutin and manganese sulfate was studied at pH 7.5.
  • Optimal conditions were established, and the RLS intensity changes were measured at 389.0 nm.

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Last Updated: Jul 7, 2026

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Main Results:

  • Rutin caused a significant decrease in the RLS intensity of manganese sulfate.
  • A good linear relationship was observed between RLS intensity changes and rutin concentrations (0.49–24.4 μg/mL).
  • A low detection limit of 0.42 μg/mL was achieved.

Conclusions:

  • A novel, sensitive, rapid, and inexpensive RLS method for rutin determination was successfully developed.
  • The method demonstrated practical applicability for analyzing rutin in compound rutin tablets and human urine.
  • The assay is robust and relatively free from interference from coexisting substances.