Description

Androst-5-En-17-One, 3,7-Bis(Acetyloxy)-, (3Beta,7Beta)- (9Ci) is a high-purity steroid derivative, specifically a diacetylated androstane compound, serving as a critical advanced intermediate in pharmaceutical synthesis. Its precise stereochemistry at the 3β and 7β positions makes it a valuable building block for developing targeted therapeutic agents. This compound is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of novel steroid-based drugs and bioactive molecules.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and production of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Drug Discovery: Serves as a core scaffold for medicinal chemists to develop new drug candidates with modified biological activity.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to introduce specific steroidal frameworks into complex molecules.

Basic Information

Product Name	Androst-5-En-17-One, 3,7-Bis(Acetyloxy)-, (3Beta,7Beta)- (9Ci)
CAS No.	67576-47-0
Molecular Formula	C23H32O5
Molecular Weight	388.50 g/mol
Synonyms	3β,7β-Diacetoxyandrost-5-en-17-one; (3β,7β)-3,7-Bis(acetyloxy)androst-5-en-17-one; 3,7-Diacetoxyandrost-5-en-17-one; Androst-5-ene-17-one, 3,7-bis(acetyloxy)-, (3β,7β)-; 67576-47-0; 3β,7β-Diacetoxy-5-androsten-17-one
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3,7-Bis(Acetyloxy)-, (3Beta,7Beta)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

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%
Loss on Drying	≤ 0.5%

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