Description

3-[4-[5-[4-(2,5-Dioxopyrrolidin-3-Yl)Phenoxy]Pentoxy]Phenyl]Pyrrolidin E-2,5-Dione is a high-purity, specialized heterocyclic compound featuring dual maleimide-like reactive sites. This chemical is a critical building block for the synthesis of advanced polymers and functional materials, enabling the creation of robust, cross-linked networks. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, advanced materials, and specialty polymer industries for developing targeted drug delivery systems, high-performance adhesives, and thermally stable resins.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, particularly for targeted therapies.
• Polymer Cross-Linking Agent: Used to create durable, heat-resistant, and chemically stable polymer networks for coatings, composites, and adhesives.
• Bioconjugation Reagent: Facilitates the stable attachment of proteins, peptides, or antibodies to carriers or surfaces in diagnostic and therapeutic applications.
• Material Science Research: Employed in developing novel functional materials, including dendrimers, smart hydrogels, and liquid crystal polymers.
• Surface Modification: Used to introduce reactive maleimide groups onto surfaces for subsequent immobilization of biomolecules or catalysts.

Basic Information

Product Name	3-[4-[5-[4-(2,5-Dioxopyrrolidin-3-Yl)Phenoxy]Pentoxy]Phenyl]Pyrrolidin E-2,5-Dione
CAS No.	87367-92-8
Molecular Formula	C25H26N2O8
Molecular Weight	482.49 g/mol
Synonyms	1,1'-(Oxybis(5-oxapentane-5,1-diyl))bis(4-(2,5-dioxo-3-pyrrolidinyl)benzene); Bis(4-(2,5-dioxo-3-pyrrolidinyl)phenoxy)pentoxy derivative; 3,3'-(5-Oxapentane-1,5-diylbis(oxy-4,1-phenylene))bis(2,5-pyrrolidinedione); PEGylated bis-maleimide derivative; Extended chain bis-succinimide; Aromatic ether-linked bismaleimide
EINECS	Contact for details

Quality Control

Every batch of 3-[4-[5-[4-(2,5-Dioxopyrrolidin-3-Yl)Phenoxy]Pentoxy]Phenyl]Pyrrolidin E-2,5-Dione is manufactured under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and consistency, supporting cGMP and ISO 9001 standards where applicable. A detailed Certificate of Analysis (COA) with specifications for assay, related substances, and residual solvents is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 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.