Description

Androst-5-En-17-One, 3,7,11-Tris(Acetyloxy)-, (3Beta,7Beta,11Alpha)- (9Ci) CAS NO 685877-57-0 is a high-purity, multi-acetylated steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical advanced intermediate for synthesizing complex bioactive molecules, offering precise structural control for medicinal chemists. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the development of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Process Development: Serves as a critical intermediate for scaling up production processes in fine chemical and pharmaceutical manufacturing.
• Academic Research: Employed in university and institutional laboratories for synthetic organic chemistry projects and the exploration of new chemical entities.
• Analytical Standard: Utilized for method development and calibration in analytical techniques like HPLC and LC-MS for quality control of related compounds.

Basic Information

Product Name	Androst-5-En-17-One, 3,7,11-Tris(Acetyloxy)-, (3Beta,7Beta,11Alpha)- (9Ci)
CAS No.	685877-57-0
Molecular Formula	C26H38O7
Molecular Weight	462.58 g/mol
Synonyms	(3β,7β,11α)-3,7,11-Trihydroxyandrost-5-en-17-one triacetate; 3β,7β,11α-Triacetoxyandrost-5-en-17-one; Androst-5-en-17-one, 3,7,11-tris(acetyloxy)-, (3β,7β,11α)-; 3,7,11-Tri-O-acetyl-3β,7β,11α-trihydroxyandrost-5-en-17-one; 11α-Hydroxy-3β,7β-diacetoxyandrost-5-en-17-one 11-acetate; Triacetylated Androstene Derivative; 685877-57-0
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3,7,11-Tris(Acetyloxy)-, (3Beta,7Beta,11Alpha)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting specifications for research and development use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed in a dry environment and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.