Description

1H-Pyrrole-2,5-Dione, 1-Methyl-3-(1-Phenylethyl)- (9Ci) is a specialized maleimide derivative, a high-value chemical intermediate prized for its unique structural motif. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the creation of complex molecules with tailored properties. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for applications such as drug discovery, polymer modification, and the synthesis of functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Science: Acts as a functional monomer or cross-linking agent for modifying the properties of specialty polymers, including thermosets and high-performance resins.
• Material Science Research: Employed in the development of advanced organic electronic materials, dyes, and pigments.
• Bioconjugation Chemistry: Utilized as a reactive handle for labeling proteins, peptides, or other biomolecules due to the maleimide group's selectivity for thiols.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploring new chemical reactions in organic chemistry laboratories.

Basic Information

Product Name	1H-Pyrrole-2,5-Dione, 1-Methyl-3-(1-Phenylethyl)- (9Ci)
CAS No.	348085-50-7
Molecular Formula	C13H13NO2
Molecular Weight	215.25 g/mol
Synonyms	1-Methyl-3-(1-phenylethyl)-1H-pyrrole-2,5-dione; 1-Methyl-3-(α-methylbenzyl)maleimide; N-Methyl-3-(1-phenylethyl)maleimide; 3-(1-Phenylethyl)-1-methyl-1H-pyrrole-2,5-dione; 1-Methyl-3-(1-phenylethyl)maleimide; (9CI) identifier compound; Maleimide, N-methyl-3-(α-methylbenzyl)-
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-2,5-Dione, 1-Methyl-3-(1-Phenylethyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent batch-to-batch quality. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request 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 (typically 15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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