Description

3β-Acetoxycholestane is a high-purity steroidal derivative, specifically a cholestane analog with an acetoxy group at the 3-beta position. This compound serves as a critical advanced pharmaceutical intermediate and a versatile reference standard for research and development. It is essential for scientists and manufacturers in the pharmaceutical, biotechnology, and fine chemical synthesis sectors who require precise, high-quality building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference compound and a substrate in enzymatic studies related to cholesterol metabolism and steroidogenesis.
• Organic Synthesis: Serves as a versatile chiral building block for the synthesis of complex natural products and specialized steroidal analogs.
• Analytical Standard: Employed as a high-purity calibration standard in chromatographic analysis (HPLC, GC) for method development and quality control.
• Material Science Research: Investigated for its potential in creating specialized liquid crystals or other advanced organic materials.

Basic Information

Product Name	3β-Acetoxycholestane
CAS No.	42995-53-9
Molecular Formula	C₂₉H₅₀O₂
Molecular Weight	430.71 g/mol
Synonyms	Cholestan-3β-ol acetate; 3β-Acetoxycholestane; 5α-Cholestan-3β-ol acetate; (3β)-Cholestanyl acetate; Stigmastan-3β-ol acetate (related); NSC 83601
EINECS	Contact for details

Quality Control

Our 3β-Acetoxycholestane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.