Description

Undecyl 5-Oxo-L-Prolinate is a high-purity specialty ester derived from L-proline, offering a unique combination of lipophilic and hydrophilic properties. This compound is valued for its role as a versatile intermediate and functional ingredient in advanced formulations. It is primarily sought after by manufacturers in the cosmetic, personal care, and pharmaceutical industries for its potential skin-conditioning and delivery-enhancing characteristics.

Application

• Cosmetic & Personal Care Formulations: Acts as a skin-conditioning agent and emollient in creams, lotions, and serums.
• Pharmaceutical Intermediates: Serves as a key building block in the synthesis of more complex active pharmaceutical ingredients (APIs).
• Advanced Delivery Systems: Utilized in the development of liposomal or nano-emulsion delivery systems for enhanced bioavailability.
• Hair Care Products: Incorporated into conditioners and treatments for its potential moisturizing and protective benefits.
• Specialty Chemical Synthesis: Used as a chiral synthon in organic chemistry research and fine chemical production.
• Bioconjugation & Prodrug Development: Employed in the design of prodrugs or bioconjugates to modify solubility and pharmacokinetic profiles.

Basic Information

Product Name	Undecyl 5-Oxo-L-Prolinate
CAS No.	37673-24-8
Molecular Formula	C₁₆H₂₉NO₃
Molecular Weight	283.41 g/mol
Synonyms	Undecyl L-pyroglutamate; 5-Oxo-L-proline undecyl ester; L-Pyroglutamic acid undecyl ester; Undecyl (S)-5-oxopyrrolidine-2-carboxylate; Pyrrolidonecarboxylic acid undecyl ester; Norgine; (S)-1-(Undecyloxycarbonyl)-5-oxopyrrolidine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our Undecyl 5-Oxo-L-Prolinate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for assay and purity, chiral purity verification, and identification by IR and NMR, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all test results are provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong alkalis and incompatible materials. For long-term storage, consider holding under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-Isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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