Description

3-[4-[8-[4-(2,5-Dioxopyrrolidin-3-Yl)Phenoxy]Octoxy]Phenyl]Pyrrolidine -2,5-Dione is a high-purity, specialized chemical intermediate featuring a unique bifunctional structure. This compound is valued for its ability to act as a versatile linker or cross-linking agent in advanced material synthesis. It is primarily sought by R&D and production teams in the pharmaceutical and advanced polymer industries for creating novel, high-performance products.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly for targeted drug delivery systems.
• Polymer Cross-Linking Agent: Used to modify and enhance the thermal and mechanical properties of specialty polymers, resins, and coatings.
• Bioconjugation Reagent: Facilitates the stable attachment of biomolecules (e.g., proteins, peptides) to surfaces, nanoparticles, or other molecules for diagnostic and therapeutic applications.
• Material Science Research: Employed in the development of novel organic electronic materials, liquid crystals, and supramolecular assemblies.
• Surface Functionalization: Used to create reactive surfaces on glass, metals, or polymers for subsequent chemical modification.

Basic Information

Product Name	3-[4-[8-[4-(2,5-Dioxopyrrolidin-3-Yl)Phenoxy]Octoxy]Phenyl]Pyrrolidine -2,5-Dione
CAS No.	87367-96-2
Molecular Formula	C28H30N2O7
Molecular Weight	506.55 g/mol
Synonyms	1,1'-[Oxybis(8-oxido-4,1-phenylenecoctaoxymethylene)]bis-2,5-pyrrolidinedione; 3,3'-[Oxybis(4,1-phenyleneoctaoxymethylene)]bis[2,5-pyrrolidinedione]; Bis(N-maleimide) PEG linker; PEGylated bis-maleimide; 1,1'-[α,ω-Dioxa-1,10-decanediylbis(oxy-4,1-phenylene)]bis[2,5-pyrrolidinedione]; Long-chain aromatic bis-maleimide; BM(PEG)2 analogue; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3-[4-[8-[4-(2,5-Dioxopyrrolidin-3-Yl)Phenoxy]Octoxy]Phenyl]Pyrrolidine -2,5-Dione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed in a dry environment to prevent moisture absorption. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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