Description

3β-Acetyloxy-9-Hydroxy-5α-Cholest-7-En-6-One is a high-purity steroidal intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the research and development of complex bioactive molecules. It is primarily needed by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers focused on steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and enzyme inhibition assays.
• Academic & R&D Laboratories: Serves as a critical substrate for methodological development in organic chemistry, particularly in oxidation and functional group transformation studies.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products and specialized chiral compounds.
• Reference Material: Utilized for analytical method development and validation in quality control laboratories.

Basic Information

Product Name	3β-Acetyloxy-9-Hydroxy-5α-Cholest-7-En-6-One
CAS No.	863-40-1
Molecular Formula	C₂₉H₄₈O₄
Molecular Weight	460.70 g/mol
Synonyms	9-Hydroxy-3β-acetoxycholest-7-en-6-one; 3β-Acetoxy-9-hydroxy-5α-cholest-7-en-6-one; 9-Hydroxy-3β-acetoxy-5α-cholest-7-en-6-one; 5α-Cholest-7-en-6-one, 3β-(acetyloxy)-9-hydroxy-; (3β,5α,9ξ)-9-Hydroxycholest-7-en-6-one 3-acetate
EINECS	Contact for details

Quality Control

Our 3β-Acetyloxy-9-Hydroxy-5α-Cholest-7-En-6-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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 (15-25°C). This product is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); ensure containers are sealed after each use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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