Description

1,4,9-Androstatriene-3-17-Dione is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its defined molecular structure, which serves as a crucial building block in the synthesis of more complex pharmaceutical and research compounds. It is primarily sought by manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and steroid hormone research.
• Fine Chemical Synthesis: Serves as a versatile building block for creating novel chemical entities in medicinal chemistry and drug discovery programs.
• Academic & Industrial R&D: Employed in laboratories for developing new synthetic methodologies and exploring structure-activity relationships (SAR).

Basic Information

Product Name	1,4,9-Androstatriene-3-17-Dione
CAS No.	15375-21-0
Molecular Formula	C19H24O2
Molecular Weight	284.39 g/mol
Synonyms	1,4,9-Androstatriene-3,17-dione; 1-Dehydrotestololactone; 1,4,9-Estratriene-3,17-dione; δ1-Testololactone; 1,2-Dehydrotestololactone; NSC 23759; 17-Oxoandrosta-1,4,9-trien-3-one
EINECS	Contact for details

Quality Control

Our 1,4,9-Androstatriene-3-17-Dione 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 intermediate and research applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.