Description

Androst-5-En-17-One, 3,7,19-Tris(Acetyloxy)-, (3Beta,7Beta)- (9Ci) is a high-purity, multi-acetylated steroid derivative of significant interest in advanced organic synthesis. This compound serves as a critical pharmaceutical intermediate for the research and development of novel therapeutic agents, particularly in the fields of endocrinology and metabolic disease. It is essential for B2B clients in the pharmaceutical, biotechnology, and fine chemical sectors who require reliable, high-quality building blocks for complex molecule manufacturing.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the development of steroidal drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies and metabolic pathway research.
• Fine Chemical Synthesis: Serves as a versatile building block for the custom synthesis of complex organic molecules in contract research organizations (CROs) and CDMOs.
• Academic Research: Employed in university and institutional labs for investigating steroid chemistry and structure-activity relationships (SAR).
• Process Development: Utilized in scaling up synthetic routes for potential active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Androst-5-En-17-One, 3,7,19-Tris(Acetyloxy)-, (3Beta,7Beta)- (9Ci)
CAS No.	40272-41-1
Molecular Formula	C26H36O7
Molecular Weight	460.56 g/mol
Synonyms	3β,7β,19-Triacetoxyandrost-5-en-17-one; 3β,7β,19-Trihydroxyandrost-5-en-17-one Triacetate; Androst-5-en-17-one, 3,7,19-tris(acetyloxy)-, (3β,7β)-; (3β,7β)-3,7,19-Tris(acetyloxy)androst-5-en-17-one; 3β,7β,19-Triacetoxy-5-androsten-17-one; 40272-41-1; 3,7,19-Triacetoxyandrost-5-en-17-one (3β,7β)
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3,7,19-Tris(Acetyloxy)-, (3Beta,7Beta)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

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

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%
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.