Description

2,5-Pyrrolidinedione,1-Ethyl-3-Methyl-,(3S)-(9Ci) is a high-purity chiral pyrrolidinedione derivative, a crucial building block in advanced organic synthesis. Its defined stereochemistry and functionalized heterocyclic structure make it an invaluable intermediate for creating complex molecules with specific biological activity. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for applications in medicinal chemistry, process development, and the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in neurological and metabolic disorder research.
• Agrochemical Synthesis: Used as a precursor in the design and synthesis of novel herbicides, fungicides, and plant growth regulators.
• Asymmetric Catalysis Research: Serves as a ligand precursor or a chiral auxiliary in the development of new catalytic systems for stereoselective reactions.
• Fine Chemical Production: Employed in the multi-step synthesis of complex specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Academic & Institutional R&D: A valuable reagent for universities and research institutes conducting studies in synthetic organic chemistry and methodology development.

Basic Information

Product Name	2,5-Pyrrolidinedione,1-Ethyl-3-Methyl-,(3S)-(9Ci)
CAS No.	618109-41-4
Molecular Formula	C7H11NO2
Molecular Weight	141.17 g/mol
Synonyms	(3S)-1-Ethyl-3-methylpyrrolidine-2,5-dione; (S)-1-Ethyl-3-methylsuccinimide; 1-Ethyl-3-methyl-2,5-pyrrolidinedione, (S)-; 1-Ethyl-3-methyl-2,5-diketopyrrolidine, (3S)-; (S)-N-Ethyl-3-methylsuccinimide; 3-Methyl-1-ethyl-2,5-pyrrolidinedione, (S)-; EMSP; (3S)-EMPD
EINECS	Contact for details

Quality Control

Every batch of 2,5-Pyrrolidinedione,1-Ethyl-3-Methyl-,(3S)-(9Ci) is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for each lot, which include chiral purity verification. Our quality protocols are designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.