Description

4,6-Androstadien-3-One is a high-purity steroid intermediate of significant importance in advanced organic synthesis. Its unique diene structure makes it a valuable building block for the research and development of complex pharmaceutical compounds, particularly in the steroid hormone class. This product is essential for manufacturers and R&D laboratories focused on producing active pharmaceutical ingredients (APIs), reference standards, and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal drugs and hormones.
• Research & Development: Used as a critical starting material or intermediate in medicinal chemistry for developing new therapeutic candidates.
• Reference Standard: Serves as an analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Research: Employed in studies investigating steroid metabolism, receptor binding, and biological pathways.
• Fine Chemical Synthesis: Utilized in custom synthesis and the production of specialized steroid derivatives for various applications.

Basic Information

Product Name	4,6-Androstadien-3-One
CAS No.	3090-71-9
Molecular Formula	C19H26O
Molecular Weight	270.41 g/mol
Synonyms	4,6-Androstadien-3-one; 4,6-Androstadien-17β-ol-3-one; δ4,6-Androstadien-3-one; 3-Oxo-4,6-androstadiene; Androsta-4,6-dien-3-one; 17β-Hydroxyandrosta-4,6-dien-3-one
EINECS	Contact for details

Quality Control

Our 4,6-Androstadien-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical intermediates. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

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.