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Identification tests for propantheline bromide.

W L Brannon, W R Benson, M M Smith

    Journal - Association of Official Analytical Chemists
    |July 1, 1979
    PubMed
    Summary
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    This study details a new method for identifying propantheline bromide in drug formulations. The technique uses infrared spectroscopy and thin layer chromatography for accurate detection.

    Area of Science:

    • Pharmaceutical Analysis
    • Analytical Chemistry
    • Spectroscopy

    Background:

    • Accurate identification of active pharmaceutical ingredients (APIs) is crucial for drug quality control.
    • Propantheline bromide is an anticholinergic agent used in various medical applications.
    • Existing methods may lack specificity or require complex procedures for propantheline bromide analysis.

    Purpose of the Study:

    • To develop and describe a reliable method for the isolation and identification of propantheline bromide.
    • To enable specific detection of propantheline bromide in bulk drug substances and diverse dosage forms.
    • To validate a method applicable to propantheline bromide analysis, both as a single agent and in combination therapies.

    Main Methods:

    • The described method involves the isolation of propantheline bromide.

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  • Infrared (IR) spectroscopy is employed for specific identification.
  • Thin layer chromatography (TLC) is utilized in conjunction with IR spectroscopy.

    • Main Results:

    • The method allows for the specific identification of intact propantheline bromide.
    • Successful isolation and identification were demonstrated for propantheline bromide in various contexts.
    • The combined use of IR spectroscopy and TLC provides a robust analytical approach.

    Conclusions:

    • A validated method for propantheline bromide isolation and identification has been established.
    • The described technique offers a specific and reliable means for pharmaceutical quality control.
    • This method is suitable for analyzing propantheline bromide in both simple and complex pharmaceutical preparations.