Description

(5-Oxo-Pyrrolidin-2-Yl)-Acetic Acidmethyl Ester is a high-purity organic building block and pharmaceutical intermediate of significant commercial importance. Its pyrrolidinone core structure makes it a versatile synthon for constructing complex molecules in medicinal chemistry and advanced material science. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of nootropic agents (e.g., racetams like Piracetam analogs), other central nervous system (CNS) active drugs, and various bioactive molecules.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic structure.
• Chemical Research & Development: Serves as a versatile precursor in organic synthesis for creating novel heterocycles, lactams, and functionalized esters.
• Specialty Polymers & Materials: Potential monomer or modifier in the development of specialized polyamides or coatings with unique properties.
• Bioconjugation & Linker Chemistry: The ester and amide functionalities can be utilized in designing cleavable linkers for prodrugs or bioconjugates.

Basic Information

Product Name	(5-Oxo-Pyrrolidin-2-Yl)-Acetic Acidmethyl Ester
CAS No.	67036-44-6
Molecular Formula	C7H11NO3
Molecular Weight	157.17 g/mol
Synonyms	2-(5-Oxo-2-pyrrolidinyl)acetic acid methyl ester; Methyl 2-(5-oxopyrrolidin-2-yl)acetate; 2-(2-Oxopyrrolidin-5-yl)acetic acid methyl ester; 5-Oxo-DL-proline methyl ester; Methyl 5-oxoproline; Methyl 5-oxopyrrolidine-2-carboxylate; (5-Oxo-2-pyrrolidinyl)acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our (5-Oxo-Pyrrolidin-2-Yl)-Acetic Acidmethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and production use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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