Description

Fluasterone is a synthetic steroid compound of significant interest in pharmaceutical research and development. Its unique structure makes it a valuable intermediate for the synthesis of novel therapeutic agents targeting endocrine and metabolic pathways. This high-purity compound is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors. Fluasterone CAS NO 112859-71-9 is supplied under stringent quality control to ensure reliability and consistency for critical applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of advanced steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and tool compound in studies of steroid receptor interactions and metabolic pathways.
• Drug Discovery: Serves as a core scaffold for medicinal chemistry programs aimed at developing new hormonal therapies.
• Analytical Standard: Employed in method development and quality control testing for steroid analysis using HPLC, LC-MS, or GC-MS.
• Preclinical Development: Utilized in the production of materials for pharmacological and toxicological evaluation studies.

Basic Information

Product Name	Fluasterone
CAS No.	112859-71-9
Molecular Formula	C21H31FO2
Molecular Weight	334.47 g/mol
Synonyms	9α-Fluoro-11β,17β-dihydroxy-17α-methylandrost-4-en-3-one; 9α-Fluoro-11β,17β-dihydroxy-17α-methyltestosterone; Fluasteron; 9-Fluoro-11β,17β-dihydroxy-17α-methylandrost-4-en-3-one; LGD-3303; Anabolic Steroid LGD-3303
EINECS	Contact for details

Quality Control

Our Fluasterone is manufactured under a cGMP-compliant quality management system, ensuring traceability and batch-to-batch consistency. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with agreed specifications. We support our clients with full regulatory documentation for their filings.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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