Poly(methacrylic acid)
Poly(methacrylic acid) (PMAA) is a pH/ionic strength-responsive swelling agent and polycation complexing agent. Poly(methacrylic acid) undergoes reversible swelling and size changes through carboxylic acid ionization and sodium ion charge shielding. As a weak polyacid, Poly(methacrylic acid) forms cross-linked hydrogels and hollow capsules for the entrapment and storage of macromolecules. Poly(methacrylic acid) forms electrostatic complexes with polycations to reduce capsule permeability, and high-salt conditions disrupt such complexes to enable macromolecule release.
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- CAS 番号: 25087-26-7
- 分子式: (C4H6O2)n
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保管条件:
Please store the product under the recommended conditions in the Certificate of Analysis.
生物活性
Poly(methacrylic acid) can serve as a biocompatible hydrogel matrix to achieve non-Fickian, pH-dependent in vitro controlled release of Metoclopramide hydrochloride (HY-17382)[3].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
化学情報
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CAS 番号 25087-26-7
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分子式 (C4H6O2)n
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SMILES
CCC(C)(C(O)=O)C.[n]
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別名
PMAA
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輸送条件
Room temperature in continental US; may vary elsewhere.
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保管条件
Please store the product under the recommended conditions in the Certificate of Analysis.
純度とドキュメンテーション
参考文献
Calculators
濃度 (開始) × 体積 (開始) = 濃度 (終了) × 体積 (終了)