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Characterization of oral controlled release formulations using the solid-state NMR PRE method.

  • At: 2017 FIP Congress in Stockholm (Sweden)
  • Type: Poster
  • By: DEGERSTEDT, Oliver (AstraZeneca, Göteborg, Sweden)
  • Co-author(s): Oliver Degerstedt: Pharmaceutical Technology & Development, AstraZeneca, Göteborg, Sweden
    Anna Svensk Ankarberg: Pharmaceutical Technology & Development, AstraZeneca, Göteborg, Sweden
    Johan Hjärtstam: Pharmaceutical Technology & Development
  • Abstract:

    Backgrounds

    In oral controlled release formulations using ethyl cellulose (EC) and hydroxypropyl cellulose (HPC) coatings, the drug release behavior is governed by the phase structure of the water soluble HPC component. The number of d

    Aims

    We have applied the paramagnetic relaxation enhancement (PRE) solid-state Nuclear Magnetic Resonance (ss-NMR)

    ..

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Last update 4 October 2019

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