Description

Cholest-5-En-3Beta-Yl p-Chlorobenzoate is a high-purity sterol derivative, specifically a cholesteryl ester, valued for its role as a critical synthetic intermediate and reference standard in advanced research and development. This compound is essential for scientists and manufacturers requiring precise, well-characterized building blocks for complex organic syntheses. It is primarily utilized in the pharmaceutical, life sciences, and specialty chemical sectors for applications ranging from analytical method development to the synthesis of novel bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroidal drugs, hormone analogs, and other bioactive compounds.
• Analytical Reference Standard: Used for method development, validation, and quality control in HPLC, GC, and mass spectrometry for sterol analysis.
• Biochemical Research: Employed in studies of lipid metabolism, membrane biophysics, and as a probe for understanding cholesterol esterification processes.
• Material Science: Serves as a starting material for creating liquid crystals, advanced polymers, and other specialty materials with specific sterol backbones.
• Cosmetic & Nutraceutical R&D: Investigated for the development of novel delivery systems or active ingredients based on sterol chemistry.

Basic Information

Product Name	Cholest-5-En-3Beta-Yl p-Chlorobenzoate
CAS No.	22575-27-5
Molecular Formula	C34H49ClO2
Molecular Weight	525.21 g/mol
Synonyms	Cholesteryl 4-Chlorobenzoate; 3β-Cholest-5-en-3-yl 4-chlorobenzoate; 4-Chlorobenzoic Acid Cholesteryl Ester; p-Chlorobenzoic Acid Cholest-5-en-3β-yl Ester; Cholest-5-en-3β-ol, 4-chlorobenzoate; Cholesterol p-chlorobenzoate; NSC 83601
EINECS	Contact for details

Quality Control

Our Cholest-5-En-3Beta-Yl p-Chlorobenzoate 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 impurities. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container sealed to prevent moisture absorption and contamination.

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.