Description

Cholesterol n-Heptyl Carbonate is a high-purity, synthetic cholesterol derivative where the hydroxyl group is esterified with n-heptyl chloroformate. This modification imparts distinct physicochemical properties, making it a valuable intermediate for advanced material science and life science research. It is particularly sought after for the development of novel liquid crystal formulations and as a key building block in the synthesis of specialized steroidal compounds. Industries engaged in advanced display technologies, pharmaceutical research, and specialty chemical manufacturing will find this material essential for innovation and product development.

Application

• Liquid Crystal Displays (LCDs): Serves as a crucial chiral dopant or component in ferroelectric and cholesteric liquid crystal mixtures for high-performance displays and optical devices.
• Pharmaceutical Intermediates: Acts as a specialized synthon in the research and development of new steroidal drugs and bioactive molecules.
• Biomimetic Membrane Research: Used in the study of membrane fluidity and structure by incorporating into lipid bilayers and vesicles.
• Advanced Material Science: Employed in the creation of functional organic materials, including sensors and responsive gels, due to its self-assembling properties.
• Cosmetic & Dermatology Actives: Utilized in the synthesis of novel liposomal delivery systems or stabilizers for advanced skincare formulations.
• Analytical Reference Standards: Provides a high-purity standard for quality control and research in analytical laboratories.

Basic Information

Product Name	Cholesterol n-Heptyl Carbonate
CAS No.	15455-81-9
Molecular Formula	C35H60O3
Molecular Weight	528.86 g/mol
Synonyms	Cholesteryl n-Heptyl Carbonate; Cholest-5-en-3β-ol Heptyl Carbonate; 3β-Heptyloxycarbonyloxycholest-5-ene; Heptyl Cholesteryl Carbonate; 5-Cholesten-3β-ol, Heptyl Carbonate; Cholesterol Heptyl Carbonate Ester; Cholesteryl Heptyloxyformate
EINECS	Contact for details

Quality Control

Our Cholesterol n-Heptyl Carbonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the stringent requirements of research and industrial applications. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.