Description

Heptadecyl 5-Oxo-L-Prolinate is a high-purity specialty ester derived from L-proline, designed for advanced chemical synthesis and formulation. This compound is valued for its unique amphiphilic structure, which combines a long-chain heptadecyl group with a functionalized pyrrolidone moiety, offering specific performance characteristics in demanding applications. It serves as a critical intermediate and functional additive for research and industrial sectors, including pharmaceuticals, advanced materials, and specialty surfactants.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and prodrugs, leveraging its chiral center and ester functionality.
• Advanced Material Science: Acts as a building block or surface-modifying agent in the development of specialty polymers, liquid crystals, and self-assembling monolayers.
• Cosmetic & Personal Care Formulations: Functions as a skin-conditioning agent or emulsifier in high-end cosmetic products due to its lipid-like properties.
• Specialty Surfactant Synthesis: Serves as a key precursor for creating novel non-ionic or cationic surfactants with specific hydrophilic-lipophilic balance (HLB).
• Chemical Research & Development: Employed as a standard or reagent in organic synthesis and medicinal chemistry research for exploring new molecular entities.
• Lubricant & Fuel Additive Component: Potential use as a friction modifier or stabilizer in specialized lubricant and fuel formulations.

Basic Information

Product Name	Heptadecyl 5-Oxo-L-Prolinate
CAS No.	37673-31-7
Molecular Formula	C22H41NO3
Molecular Weight	367.57 g/mol
Synonyms	L-Prolinic acid, 5-oxo-, heptadecyl ester; Heptadecyl 5-oxopyrrolidine-2-carboxylate; 5-Oxo-L-proline heptadecyl ester; NSC 334348; Heptadecyl L-pyroglutamate; (S)-Heptadecyl 5-oxopyrrolidine-2-carboxylate; 2-Pyrrolidinecarboxylic acid, 5-oxo-, heptadecyl ester, (S)-
EINECS	Contact for details

Quality Control

Our Heptadecyl 5-Oxo-L-Prolinate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation. A Certificate of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters is provided with every shipment to support your quality assurance protocols.

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). Keep away from heat sources and incompatible materials. The container should be kept tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Optical Rotation	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.