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.
연구목적의 판매만을 진행합니다. 환자를 대상으로 한 판매는 하지 않습니다.
- CAS No.: 25087-26-7
- 화학식: (C4H6O2)n
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보관:
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
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.
Chemical Information
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CAS No. 25087-26-7
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화학식 (C4H6O2)n
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SMILES
CCC(C)(C(O)=O)C.[n]
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Synonyms
PMAA
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선적
Room temperature in continental US; may vary elsewhere.
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보관
Please store the product under the recommended conditions in the Certificate of Analysis.
순도&문서
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)