Description

Cholesterol n-Octyl Carbonate is a high-purity, synthetic cholesterol derivative where the 3β-hydroxyl group is esterified with n-octyl chloroformate. This chemical modification enhances its lipophilicity and stability, making it a valuable intermediate for advanced material science and life science research. It is primarily utilized by R&D chemists and formulation scientists in the pharmaceutical, cosmetic, and specialty chemical industries for developing novel drug delivery systems, biomimetic membranes, and high-performance liquid crystals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel prodrugs and liposomal formulations to improve drug solubility and bioavailability.
• Biomimetic Membrane Research: Serves as a key component in the construction of artificial lipid bilayers and vesicles for studying membrane dynamics and protein interactions.
• Liquid Crystal Materials: Acts as a chiral dopant or stabilizer in the development of advanced liquid crystal displays (LCDs) and optical devices.
• Cosmetic & Personal Care: Incorporated into high-end skincare formulations as an emollient and skin-identical lipid to reinforce the skin barrier.
• Chemical Synthesis: A versatile building block for further organic synthesis, enabling the creation of more complex sterol-based compounds.
• Analytical Reference Standard: Employed as a certified reference material (CRM) in chromatographic analysis for quality control in related manufacturing processes.

Basic Information

Product Name	Cholesterol n-Octyl Carbonate
CAS No.	15455-82-0
Molecular Formula	C36H62O3
Molecular Weight	542.88 g/mol
Synonyms	Cholesteryl n-Octyl Carbonate; 3β-Cholest-5-en-3-yl Octyl Carbonate; Octyl Cholesteryl Carbonate; Cholest-5-en-3β-yl Octyl Carbonate; (3β)-Cholest-5-en-3-yl Octyl Carbonate; Cholesterol Octyl Carbonate; Sterol C8 Carbonate
EINECS	Contact for details

Quality Control

Our Cholesterol n-Octyl Carbonate is manufactured under strict quality management systems. Each batch undergoes 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 every shipment, ensuring compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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