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Effect of lubricants on disintegration stability of paracetamol-caffeine-phenylephrine tablets

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F60461373%3A22310%2F16%3A43902911" target="_blank" >RIV/60461373:22310/16:43902911 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Effect of lubricants on disintegration stability of paracetamol-caffeine-phenylephrine tablets

  • Original language description

    The negative changes in the physical properties of tablets made of multicomponent mixtures containing paracetamol, caffeine, and phenylephrine hydrochloride as the active pharmaceutical ingredients are examined. The work focuses mainly on discovering the possible cause of the prolonged disintegration of tablets that increases with the time elapsed since their compression. The properties of the mixture components that could be responsible for affecting the tablet disintegration were investigated. The physical and chemical properties of the individual mixture components, their eutectic phases, crystalline and amorphous forms and stability were studied. The main object of investigation was stearic acid, a substance with a very low melting point and interesting crystalline variability. It was shown, that the unstable disintegrating properties of tablets were caused by the interactions between Stearic acid 50 and Collidone 25. The interactions between these two substances occur both during compaction and during prolonged storage of mixtures forming a glass phase. Several solutions were proposed to avoid the problem of the unstable disintegration of tablets.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    JJ - Other materials

  • OECD FORD branch

Result continuities

  • Project

  • Continuities

    S - Specificky vyzkum na vysokych skolach

Others

  • Publication year

    2016

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    PROCEEDINGS of the 4th International Conference on Chemical Technology

  • ISBN

    978-80-86238-94-4

  • ISSN

    2336-811X

  • e-ISSN

  • Number of pages

    6

  • Pages from-to

    511-516

  • Publisher name

    Česká společnost průmyslové chemie (ČSPCH)

  • Place of publication

    Praha

  • Event location

    Mikulov

  • Event date

    Apr 25, 2016

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article