Review Note
Last Update: 11/15/2023 07:12 PM
Current Deck: All Exams P1::IE #6::PHAR117::Modified Release Products
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Polymer Dissolution/Erosion
- drug is {{c1::coated or entrapped}} in polymer which is {{c1::initially insoluble but becomes soluble over time due to hydrolysis or ionization (pH change)}}
- Examples:
- {{c2::Partially esterified copolymers of methyl vinyl ether}}
- {{c2::(Meth)acrylic acid/(meth)acrylate copolymers}}
- {{c2::Cellulose acetate phthalate (CAP)}}
- {{c2::Hydorxypropyl methylcellulose phthalate (HPMCP)}}
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