Description

17β-(Acetyloxy)-3β-Fluoroandrost-4-En-6-One is a high-purity fluorinated steroid derivative, also known by its CAS number 31756-75-9. This compound is a critical advanced intermediate in the synthesis of novel pharmaceutical agents, particularly in the development of steroidal drugs with modified biological activity. It is essential for research and development chemists in the pharmaceutical, biotechnology, and fine chemical sectors seeking to develop new therapeutic compounds.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel fluorinated corticosteroids and other steroidal active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone receptor research.
• Fine Chemical Synthesis: Serves as a versatile intermediate for creating specialized steroidal compounds with potential anti-inflammatory or anabolic properties.
• Drug Discovery & Development: Employed in medicinal chemistry programs to explore structure-activity relationships (SAR) by introducing fluorine at a strategic position on the steroid backbone.
• Academic Research: Utilized in university and institutional labs for advanced organic synthesis projects and the study of fluorination effects on steroid pharmacology.

Basic Information

Product Name	17β-(Acetyloxy)-3β-Fluoroandrost-4-En-6-One
CAS No.	31756-75-9
Molecular Formula	C21H29FO3
Molecular Weight	348.45 g/mol
Synonyms	3β-Fluoro-17β-acetoxyandrost-4-en-6-one; 3β-Fluoro-17β-hydroxyandrost-4-en-6-one 17-acetate; 6-Oxoandrost-4-ene-3β,17β-diol 17-acetate 3-fluoride; 17β-Acetoxy-3β-fluoroandrost-4-en-6-one; Androst-4-en-6-one, 17-(acetyloxy)-3-fluoro-, (3β,17β)-; Fluoxymesterone related compound F; 3-Fluoro-17β-acetoxyandrost-4-en-6-one
EINECS	Contact for details

Quality Control

Our 17β-(Acetyloxy)-3β-Fluoroandrost-4-En-6-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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