Description

Poly(β-(Acetylsalicylyloxy)Ethylmethacrylate) is a specialized polymer derived from a methacrylate monomer functionalized with an acetylsalicylate group. This unique structure provides a versatile platform for creating advanced materials with controlled release properties and tailored biocompatibility. It is primarily utilized in the pharmaceutical and biomedical industries for developing novel drug delivery systems, bioadhesives, and functional polymer coatings.

Application

• Controlled-release drug delivery matrices and micro/nanoparticles.
• Functional excipient for pharmaceutical tablet coatings and implants.
• Base polymer for bioadhesive formulations in transdermal or mucosal drug delivery.
• Key component in the synthesis of stimuli-responsive (e.g., pH-sensitive) hydrogels.
• Surface modification agent for medical devices to enhance biocompatibility.
• Intermediate for specialty polymers in advanced material science research.

Basic Information

Product Name	Poly(β-(Acetylsalicylyloxy)Ethylmethacrylate)
CAS No.	80044-26-4
Molecular Formula	(C15H16O6)n
Molecular Weight	Contact for details (Polymer)
Synonyms	Poly(2-((Acetylsalicyloyl)oxy)ethyl methacrylate); Poly(ASA-EMA); Poly(acetylsalicylate ethyl methacrylate); Poly(ASA-HEMA derivative); Poly(2-(acetylsalicyloxy)ethyl methacrylate); Poly(2-(2-acetoxybenzoyloxy)ethyl methacrylate); Poly(BAEMA); Polymeric drug conjugate based on aspirin
EINECS	Contact for details

Quality Control

Our Poly(β-(Acetylsalicylyloxy)Ethylmethacrylate) is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent polymer characteristics, including molecular weight distribution, residual monomer content, and functional group integrity. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation of its functional properties.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Polymer Content)	≥ 95.0%
Residual Monomer	≤ 1.0%
Molecular Weight (Mw)	Customized (Typical range 10k - 100k Da)
Polydispersity Index (PDI)	Customized
Loss on Drying	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.