Description

Docosyl 5-Oxo-L-Prolinate is a high-purity, long-chain fatty acid derivative of L-proline. This specialized compound is valued for its role as a key intermediate in advanced organic synthesis and as a functional additive in high-performance formulations. It is primarily sought by manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries for applications requiring precise molecular architecture and enhanced stability.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting skin and metabolic pathways.
• Cosmetic & Personal Care Actives: Serves as a functional ingredient in anti-aging creams, serums, and moisturizers for its potential skin-conditioning and barrier-enhancing properties.
• Lipid-Based Drug Delivery Systems: Incorporated into liposomes, nanoparticles, and other advanced carriers to improve drug solubility and bioavailability.
• Biochemical Research: Employed as a standard or reagent in studies involving lipid metabolism, cell membrane dynamics, and protein-lipid interactions.
• Specialty Surfactants & Emulsifiers: Acts as a building block for synthesizing novel, biocompatible surfactants with specific hydrophilic-lipophilic balance (HLB) values.
• Lubricant & Grease Additive: Utilized as a high-performance additive in specialty lubricants to modify viscosity and enhance film strength.

Basic Information

Product Name	Docosyl 5-Oxo-L-Prolinate
CAS No.	37673-38-4
Molecular Formula	C₂₇H₅₁NO₄
Molecular Weight	453.70 g/mol
Synonyms	5-Oxo-L-proline docosyl ester; L-Pyroglutamic acid behenyl ester; Docosyl (S)-5-oxopyrrolidine-2-carboxylate; Behenyl 5-oxo-L-prolinate; (S)-1-(Docosyloxy)-5-oxopyrrolidine-2-carboxylic acid; 2-Pyrrolidinecarboxylic acid, 5-oxo-, docosyl ester, (S)-; EINECS 253-613-4
EINECS	253-613-4

Quality Control

Our Docosyl 5-Oxo-L-Prolinate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for high-purity intermediates. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This product is easily oxidized and moisture-sensitive; ensure containers are sealed immediately after use to minimize exposure to air and humidity.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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