Description

5β-Cholestan-3-One Ethylene Acetal is a high-purity steroidal intermediate, specifically a protected ketone derivative of cholestane. This compound is critical for synthetic organic chemistry, providing a versatile and stable building block for the construction of complex steroid analogs and other biologically active molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, fine chemical synthesis, and advanced material science.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in research laboratories for constructing complex molecular architectures, leveraging the protected ketone functionality for selective reactions.
• Biochemical Research: Serves as a standard or reference compound in metabolic pathway studies and steroid hormone research.
• Fine Chemical Production: Employed in the manufacture of specialized steroidal compounds for diagnostic reagents and high-value chemical products.

Basic Information

Product Name	5β-Cholestan-3-One Ethylene Acetal
CAS No.	25328-53-4
Molecular Formula	C₂₉H₅₀O₂
Molecular Weight	434.71 g/mol
Synonyms	5β-Cholestan-3-one ethylene ketal; 5β-Cholestan-3-one, ethylene acetal; 3,3-Ethylenedioxy-5β-cholestane; 5β-Cholestane-3-one ethylene acetal; 5β-Cholestan-3-one cyclic ethylene acetal; Cholestane-3-one ethylene ketal (5β-); Ethylene acetal of 5β-cholestan-3-one
EINECS	Contact for details

Quality Control

Our 5β-Cholestan-3-One Ethylene Acetal 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 of research and development 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, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

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%

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