Description

Propyl 5-Oxo-L-Prolinate is a high-purity, protected amino acid derivative of significant interest in advanced organic synthesis. This compound serves as a crucial chiral building block for the construction of complex molecules, offering precise stereochemical control. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of peptide-based drugs, enzyme inhibitors, and other bioactive molecules.
• Agrochemical Synthesis: Used in the creation of advanced, enantiomerically pure pesticides and herbicides for enhanced efficacy.
• Peptidomimetics Research: Essential for constructing modified peptide backbones and non-natural amino acid analogs in medicinal chemistry.
• Fine Chemical Production: Employed as a specialized intermediate in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & R&D: A valuable reagent for methodological studies in asymmetric synthesis and organocatalysis within university and corporate laboratories.

Basic Information

Product Name	Propyl 5-Oxo-L-Prolinate
CAS No.	85153-83-9
Molecular Formula	C8H13NO3
Molecular Weight	171.19 g/mol
Synonyms	L-Pyroglutamic Acid Propyl Ester; Propyl L-Pyroglutamate; (S)-Propyl 5-Oxopyrrolidine-2-carboxylate; 5-Oxo-L-proline Propyl Ester; 5-Oxo-L-proline n-Propyl Ester; L-Pyroglutamic Acid n-Propyl Ester; NSC 334906
EINECS	Contact for details

Quality Control

Our Propyl 5-Oxo-L-Prolinate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee (L-Isomer)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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