Description

Tricosyl 5-Oxo-L-Prolinate is a high-purity specialty ester derived from L-proline, a key amino acid. This compound is valued for its role as a versatile intermediate and functional additive in advanced chemical synthesis. It is primarily sought after by manufacturers in the pharmaceutical, cosmetic, and specialty chemical industries for applications requiring specific chiral and lipophilic properties.

Application

• Pharmaceutical Intermediate: Used in the synthesis of chiral drugs, prodrugs, and active pharmaceutical ingredients (APIs) where the L-proline moiety is critical for biological activity.
• Cosmetic & Personal Care Ingredient: Functions as a skin-conditioning agent and emollient in high-end formulations due to its long-chain alkyl ester structure.
• Biochemical Research: Serves as a substrate or building block in enzymatic studies and peptide mimetic research.
• Specialty Polymer Additive: Acts as a plasticizer or modifier to enhance the flexibility and compatibility of specific polymer systems.
• Lubricant & Functional Fluid Component: Incorporated into synthetic lubricants and industrial fluids for its film-forming and anti-wear characteristics.
• Flavor & Fragrance Synthesis: Utilized as a precursor for creating complex aroma chemicals and flavor enhancers.

Basic Information

Product Name	Tricosyl 5-Oxo-L-Prolinate
CAS No.	37673-39-5
Molecular Formula	C28H53NO3
Molecular Weight	451.73 g/mol
Synonyms	5-Oxo-L-proline tricosyl ester; L-Pyroglutamic Acid Tricosyl Ester; Tricosyl L-Pyroglutamate; Tricosyl (S)-5-Oxopyrrolidine-2-carboxylate; NSC 334907; Pyrrolidonecarboxylic Acid Tricosyl Ester; (S)-5-Oxopyrrolidine-2-carboxylic Acid Tricosyl Ester
EINECS	Contact for details

Quality Control

Our Tricosyl 5-Oxo-L-Prolinate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, chiral purity, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for critical applications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Loss on Drying	≤ 1.0%
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.