Description

17-(1-Oxo-3-Ethoxy-2-Propynyl)Androst-4-En-3-One is a high-purity synthetic steroid derivative, specifically a modified androstane compound. This product is valued for its role as a key pharmaceutical intermediate in the research and development of advanced therapeutic agents. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical and biotechnology sectors for the synthesis of novel steroid-based drugs.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry research for exploring new drug candidates targeting hormonal pathways.
• Biochemical Research: Serves as a reference standard or a precursor in studies involving steroid metabolism and receptor interactions.
• Process Development: Employed in scaling up and optimizing synthetic routes for complex steroid molecules in pilot plants.

Basic Information

Product Name	17-(1-Oxo-3-Ethoxy-2-Propynyl)Androst-4-En-3-One
CAS No.	104849-33-4
Molecular Formula	C25H34O4
Molecular Weight	398.54 g/mol
Synonyms	17-(1-Oxo-3-ethoxy-2-propynyl)androst-4-en-3-one; 17-(3-Ethoxy-1-oxo-2-propynyl)androst-4-en-3-one; Androst-4-en-3-one, 17-(1-oxo-3-ethoxy-2-propynyl)-; 17-(1-Oxo-3-ethoxyprop-2-ynyl)androst-4-en-3-one; 104849-33-4; 17-(3-Ethoxy-1-oxoprop-2-ynyl)androst-4-en-3-one
EINECS	Contact for details

Quality Control

Our 17-(1-Oxo-3-Ethoxy-2-Propynyl)Androst-4-En-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards suitable for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 compound is light-sensitive and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere such as nitrogen or argon to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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