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Preparation of Expanded Chitin Foams and their Use in the Removal of Aqueous Copper
Published on: February 27, 2021
Chitin-silicon dioxide coprecipitate as a novel superdisintegrant
Iyad Rashid1, Mayyas Al-Remawi, Ala'a Eftaiha
1Suwagh Company for Drug Delivery Systems, Subsidiary of the Jordanian Pharmaceutical Manufacturing Co., Naor, Jordan.
Journal of Pharmaceutical Sciences
|March 5, 2008
Summary
Chitin-silica is a novel superdisintegrant for pharmaceutical tablets. This inert material enhances drug dissolution through superior water uptake, independent of swelling, proving effective at all tested concentrations.
Area of Science:
- Pharmaceutical Sciences
- Materials Science
Background:
- Conventional superdisintegrants often rely on swelling, which can lead to gelling and hinder drug dissolution.
- There is a need for superdisintegrants with unique mechanisms of action that improve tablet disintegration and drug release.
Purpose of the Study:
- To evaluate chitin-silica as a novel superdisintegrant in pharmaceutical tablet formulations.
- To characterize the properties of chitin-silica relevant to tablet disintegration and drug delivery.
Main Methods:
- Chitin-silica was prepared and characterized for its physical and chemical properties.
- Its performance as a superdisintegrant was assessed in tablet formulations, evaluating water uptake, penetration, and disintegration efficiency.
- Compatibility with pharmaceutical drugs and compressibility were also investigated.
Main Results:
- Chitin-silica demonstrated superior water uptake and penetration compared to conventional superdisintegrants.
- The material exhibited effective disintegration without gelling effects, functioning independently of swelling properties.
- Good compressibility and compactability were observed, suggesting potential as a pharmaceutical filler.
- Chitin-silica proved effective as a superdisintegrant across all tested concentrations in tablet formulations.
Conclusions:
- Chitin-silica is a highly effective superdisintegrant with a unique mechanism based on water absorption and penetration.
- Its properties make it suitable for pharmaceutical applications, potentially improving drug dissolution and tablet performance.
- Further research into chitin-silica could lead to advanced tablet formulations.
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