Description

Androst-5-En-17-One, 3,7-Bis(Acetyloxy)-, (3Beta)- (9Ci) is a high-purity steroidal intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the research and development of complex bioactive molecules. It is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions focused on steroid chemistry and novel therapeutic agent discovery.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex molecular architectures in custom synthesis projects.
• Academic & Contract Research: Employed in university and CRO settings for methodological development in organic and medicinal chemistry.

Basic Information

Product Name	Androst-5-En-17-One, 3,7-Bis(Acetyloxy)-, (3Beta)- (9Ci)
CAS No.	517894-39-2
Molecular Formula	C23H32O5
Molecular Weight	388.50 g/mol
Synonyms	3β,7β-Diacetoxyandrost-5-en-17-one; 3β,7β-Diacetoxy-5-androsten-17-one; (3β,7β)-3,7-Bis(acetyloxy)androst-5-en-17-one; 5-Androsten-17-one, 3β,7β-diacetoxy-; 3,7-Diacetoxyandrost-5-en-17-one (3β,7β)-; Androst-5-ene-17-one, 3,7-bis(acetyloxy)-, (3β)-; 517894-39-2
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3,7-Bis(Acetyloxy)-, (3Beta)- (9Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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