Description

Cholesteryl Chloride is a versatile organic intermediate derived from cholesterol, characterized by its reactive chloro group. This compound is crucial for the synthesis of various steroidal derivatives and liquid crystal materials, offering a key building block for advanced chemical manufacturing. It is primarily utilized by research institutions and industrial producers in the pharmaceutical, advanced materials, and specialty chemical sectors.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of steroidal drugs, hormone analogs, and other bioactive molecules.
• Liquid Crystal Synthesis: Serves as a fundamental precursor in the production of cholesteric liquid crystals used in displays, sensors, and optical devices.
• Biochemical Research: Used in laboratory settings for studying membrane biophysics, lipid-protein interactions, and as a derivatization agent.
• Specialty Polymer Modification: Employed to introduce sterol moieties into polymers to alter their physical and surface properties.
• Cosmetic Ingredient Synthesis: Acts as an intermediate in the production of certain emulsifiers and conditioning agents.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for chromatography.

Basic Information

Product Name	Cholesteryl Chloride
CAS No.	910-31-6
Molecular Formula	C27H45Cl
Molecular Weight	405.10 g/mol
Synonyms	3β-Chlorocholest-5-ene; Cholest-5-en-3β-yl chloride; Cholesterol chloride; 5-Cholesten-3β-ol chloride; 3-Chlorocholest-5-ene; NSC 67613
EINECS	213-007-4

Quality Control

Our Cholesteryl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including purity assay and impurity profiling by HPLC, to ensure it meets stringent specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95°C - 100°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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