Description

Cholesteryl Oleyl Carbonate is a high-purity, synthetic cholesterol derivative widely used as a key intermediate and functional additive in advanced material science. Its unique molecular structure, combining a sterol core with an oleyl carbonate chain, provides exceptional compatibility and mesogenic properties. This compound is essential for manufacturers in the liquid crystal display (LCD), pharmaceutical, and cosmetic industries seeking to enhance product performance and stability.

Application

• Liquid Crystal Formulations: A critical chiral dopant and component in thermotropic liquid crystal mixtures for displays, optical shutters, and tunable lenses.
• Pharmaceutical Intermediates: Used in the synthesis of specialized steroidal drugs, prodrugs, and liposomal delivery systems.
• Cosmetic & Personal Care: Acts as a high-performance emollient, stabilizer, and texture enhancer in premium skincare and color cosmetics.
• Biomimetic Membrane Research: Serves as a model compound in biophysical studies for understanding cell membrane structure and dynamics.
• Advanced Material Science: Incorporated into specialty polymers and coatings to modify rheological properties and surface characteristics.

Basic Information

Product Name	Cholesteryl Oleyl Carbonate
CAS No.	17110-51-9
Molecular Formula	C46H80O3
Molecular Weight	681.14 g/mol
Synonyms	Cholest-5-en-3β-ol 3-oleyl carbonate; Oleyl cholesteryl carbonate; 3β-[(9Z)-9-Octadecenyloxycarbonyloxy]cholest-5-ene; Cholesterol oleyl carbonate; COC (abbreviation); Liquid crystal COC; (3β)-Cholest-5-en-3-yl (9Z)-9-octadecenyl carbonate
EINECS	241-182-2

Quality Control

Our Cholesteryl Oleyl Carbonate is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing including HPLC for purity, IR and NMR for structural confirmation, and specific tests for residual solvents and heavy metals. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to ensure compliance with your precise specifications and regulatory requirements.

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, open flames, and incompatible materials. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 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.