Description

Ethyl 4-(2,5-Dioxotetrahydro-1H-Pyrrol-1-Yl)Benzoate is a high-purity chemical intermediate featuring a maleimide functional group, making it a versatile building block for advanced synthesis. Its core value lies in enabling the creation of stable, covalent linkages with thiol groups, which is critical for developing specialized polymers and bioconjugates. This compound is essential for researchers and manufacturers in the pharmaceutical, biotech, and advanced materials sectors who require reliable, high-quality intermediates for innovative product development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and antibody-drug conjugates (ADCs) that utilize maleimide-thiol chemistry.
• Bioconjugation Reagent: Used for site-specific labeling and crosslinking of proteins, peptides, and antibodies in diagnostic and therapeutic applications.
• Polymer Chemistry: Serves as a functional monomer or crosslinker in the production of specialty polymers, hydrogels, and smart materials.
• Surface Modification: Enables the functionalization of nanoparticles, biosensors, and other surfaces to introduce specific reactive groups.
• Research & Development: A valuable tool in organic synthesis and medicinal chemistry for constructing complex molecular architectures.
• Material Science: Used in the development of advanced coatings, adhesives, and composites requiring controlled crosslinking.

Basic Information

Item	Details
Product Name	Ethyl 4-(2,5-Dioxotetrahydro-1H-Pyrrol-1-Yl)Benzoate
CAS No.	92634-76-9
Molecular Formula	C13H13NO4
Molecular Weight	247.25 g/mol
Synonyms	Ethyl 4-(2,5-Dioxo-1-pyrrolidinyl)benzoate; 4-(2,5-Dioxo-1-pyrrolidinyl)benzoic Acid Ethyl Ester; 1-(4-Ethoxycarbonylphenyl)-1H-pyrrole-2,5-dione; Ethyl 4-Maleimidobenzoate; 4-Maleimidobenzoic Acid Ethyl Ester; Maleimidobenzoic Acid Ethyl Ester; N-(4-(Ethoxycarbonyl)phenyl)maleimide
EINECS	Contact for details

Quality Control

Our Ethyl 4-(2,5-Dioxotetrahydro-1H-Pyrrol-1-Yl)Benzoate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong bases and amines. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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