Description

Cholest-5-En-3β-Ol 4-Chlorobutanoate is a high-purity sterol derivative, specifically a cholesterol ester, designed for advanced research and pharmaceutical synthesis. This compound is valued for its role as a key synthetic intermediate in the development of novel therapeutic agents and biochemical probes. It is primarily utilized by research institutions and pharmaceutical companies engaged in lipid chemistry, drug discovery, and the development of targeted delivery systems.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a substrate or standard in enzymatic studies, metabolic pathway analysis, and lipidomics research.
• Lipid Nanoparticle (LNP) Formulation: Serves as a functional excipient or component in the development of advanced drug delivery systems, including mRNA vaccines and gene therapies.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method validation in pharmaceutical and analytical laboratories.
• Material Science: Investigated for the creation of functionalized polymers and advanced biomaterials with specific surface properties.

Basic Information

Product Name	Cholest-5-En-3β-Ol 4-Chlorobutanoate
CAS No.	73112-99-9
Molecular Formula	C31H51ClO2
Molecular Weight	491.19 g/mol
Synonyms	Cholesterol 4-Chlorobutyrate; 4-Chlorobutyric Acid Cholesterol Ester; 3β-Hydroxycholest-5-ene 4-Chlorobutanoate; Cholesteryl 4-Chlorobutyrate; 5-Cholesten-3β-ol, 4-chlorobutanoate; Cholesterol 4-chlorobutanoyl ester; 4-Chlorobutanoyl cholesterol
EINECS	Contact for details

Quality Control

Our Cholest-5-En-3β-Ol 4-Chlorobutanoate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and pharmaceutical applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 tightly sealed in a dry environment to maintain product integrity.

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	≤ 20 ppm

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