Description

5.Beta.-Androstane-3,11-Dione, 9-Fluoro-17.Beta.-Hydroxy-17-Methyl- is a high-purity synthetic steroid derivative, valued for its role as a critical pharmaceutical intermediate and research chemical. Its modified androstane structure, featuring specific fluorination and methylation, makes it a key building block in the development of novel therapeutic agents. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and advanced organic synthesis sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and the development of new therapeutic candidates.
• Biochemical Research: Employed as a reference standard or probe in metabolic and endocrine pathway studies.
• Organic Synthesis: Acts as a versatile scaffold for the synthesis of complex, fluorinated steroid analogs in advanced chemical synthesis.

Basic Information

Product Name	5.Beta.-Androstane-3,11-Dione, 9-Fluoro-17.Beta.-Hydroxy-17-Methyl-
CAS No.	1584-44-7
Molecular Formula	C20H27FO3
Molecular Weight	334.43 g/mol
Synonyms	9-Fluoro-17β-hydroxy-17-methyl-5β-androstane-3,11-dione; 9-Fluoro-17-methyl-17β-hydroxy-5β-androstane-3,11-dione; 9-Fluoro-17-methyltestosterone derivative; 9-F-17-Methyl-5β-androstanedione; Fluoromethylandrostanedione; 1584-44-7; 9-Fluoro-17β-methyl-5β-androstane-3,11,17-triol-11-one
EINECS	Contact for details

Quality Control

Our 5.Beta.-Androstane-3,11-Dione, 9-Fluoro-17.Beta.-Hydroxy-17-Methyl- is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications and supporting your quality assurance and regulatory needs.

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). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to ensure optimal 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%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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