Description

3β-Fluoro-19-Oxoandrost-5-En-17β-Ol Acetate is a high-purity, fluorinated steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for creating novel therapeutic agents, particularly in the fields of endocrinology and oncology. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the synthesis of complex steroid-based molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in studies investigating steroid hormone receptor activity, enzyme inhibition, and metabolic pathways.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development and quality control in pharmaceutical analysis.
• Preclinical Development: Employed in the early-stage development of potential therapeutics targeting hormone-related conditions.
• Academic Research: Utilized in university and institutional labs for chemical synthesis projects and structure-activity relationship (SAR) studies.

Basic Information

Product Name	3β-Fluoro-19-Oxoandrost-5-En-17β-Ol Acetate
CAS No.	28344-68-5
Molecular Formula	C21H29FO3
Molecular Weight	348.45 g/mol
Synonyms	3β-Fluoro-19-oxoandrost-5-en-17β-yl acetate; 3β-Fluoro-19-oxoandrost-5-en-17β-ol acetate; 3-Fluoro-19-oxoandrost-5-en-17β-ol acetate; 17β-Acetoxy-3β-fluoro-19-oxoandrost-5-ene; 3β-Fluoro-19-oxoandrost-5-en-17β-ol 17-acetate; 3-Fluoro-19-oxoandrost-5-en-17β-yl acetate; (3β,17β)-3-Fluoro-19-oxoandrost-5-en-17-yl acetate
EINECS	Contact for details

Quality Control

Our 3β-Fluoro-19-Oxoandrost-5-En-17β-Ol Acetate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with cGMP guidelines for pharmaceutical intermediates and can provide material suitable for use as a reference standard upon request.

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 hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccant or inert atmosphere conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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