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Related Experiment Videos

[Spectral properties of perselenosulfide].

G Polidoro, P De Cicco, S Di Luzio

    Bollettino Della Societa Italiana Di Biologia Sperimentale
    |November 30, 1979
    PubMed
    Summary

    A new perselenosulfide compound was synthesized from disulfide via reductive scission of selenocystamine. Its formation kinetics were studied across various pH levels, and the perselenosulfide bond

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    Area of Science:

    • Biochemistry
    • Organic Chemistry
    • Chemical Kinetics

    Context:

    • Diselenide compounds
    • Selenocystamine
    • Perselenosulfide synthesis

    Purpose:

    • Characterize the formation kinetics of perselenosulfide
    • Investigate the stability of the perselenosulfide bond

    Summary:

    • Reductive scission of selenocystamine (a diselenide) yields a novel perselenosulfide compound.
    • Spectrophotometric analysis at 375 nm quantified formation kinetics across multiple pH values.
    • Demonstrated the lability of the perselenosulfide bond through cyanolysis.

    Impact:

    • Provides insights into the chemistry of selenium-containing compounds.
    • Establishes a new synthetic route for perselenosulfides.
    • Offers a method for quantifying perselenosulfide formation and degradation.

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