Description

3-Chloro-1-(4-Methoxyphenyl)-4-(3-Toluidino)-1H-Pyrrole-2,5-Dione is a high-purity, functionalized maleimide derivative, serving as a critical advanced intermediate in organic synthesis. Its unique heterocyclic structure, featuring chloro, methoxyphenyl, and toluidino substituents, makes it a versatile building block for constructing complex molecules with tailored properties. This compound is essential for research and development in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and insecticides by acting as a core scaffold for bioactive molecules.
• Functional Material Synthesis: Serves as a monomer or cross-linking agent in the production of specialty polymers, dyes, and pigments.
• Chemical Biology Probes: Utilized in creating labeled compounds and probes for studying biological pathways and mechanisms due to its reactive maleimide core.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and for exploring new chemical spaces in discovery programs.

Basic Information

Product Name	3-Chloro-1-(4-Methoxyphenyl)-4-(3-Toluidino)-1H-Pyrrole-2,5-Dione
CAS No.	256945-48-9
Molecular Formula	C18H15ClN2O3
Molecular Weight	342.78 g/mol
Synonyms	3-Chloro-1-(4-methoxyphenyl)-4-[(3-methylphenyl)amino]-1H-pyrrole-2,5-dione; 4-(3-Toluidino)-3-chloro-1-(4-methoxyphenyl)-1H-pyrrole-2,5-dione; 3-Chloro-1-(4-methoxyphenyl)-4-(m-toluidino)-1H-pyrrole-2,5-dione; N-(3-Methylphenyl)-3-chloro-1-(4-methoxyphenyl)-2,5-dioxo-2,5-dihydro-1H-pyrrole-4-amine; 3-Chloro-4-(3-methylanilino)-1-(4-methoxyphenyl)-1H-pyrrole-2,5-dione; CAS 256945-48-9
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-(4-Methoxyphenyl)-4-(3-Toluidino)-1H-Pyrrole-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics. Our quality commitment aligns with cGMP principles for advanced pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

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). The compound may be light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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%

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