Description

Androst-5-En-17-One, 3-(Acetyloxy)-7-Methoxy-, (3Beta,7Alpha)- (9Ci) is a high-purity steroid derivative, specifically a 7α-methoxy DHEA acetate, serving as a critical advanced intermediate in pharmaceutical synthesis. Its precise stereochemistry and functionalization make it a valuable building block for developing novel therapeutic agents, particularly in hormone-related research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries seeking to create innovative steroid-based molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel steroid-based pharmaceuticals and active pharmaceutical ingredients (APIs).
• Hormone Research: Used as a precursor or reference standard in the study of androgen and estrogen metabolic pathways and receptor interactions.
• Process Chemistry: Serves as a strategic starting material for the semi-synthesis of more complex steroid molecules with modified biological activity.
• Biochemical Tool: Employed in academic and industrial laboratories to investigate enzyme inhibition, particularly those involved in steroidogenesis.
• Reference Standard: Utilized in analytical method development and validation for quality control in steroid manufacturing.

Basic Information

Item	Detail
Product Name	Androst-5-En-17-One, 3-(Acetyloxy)-7-Methoxy-, (3Beta,7Alpha)- (9Ci)
CAS No.	37976-93-5
Molecular Formula	C22H32O4
Molecular Weight	360.49 g/mol
Synonyms	7α-Methoxy-DHEA 3-acetate; (3β,7α)-3-(Acetyloxy)-7-methoxyandrost-5-en-17-one; 7-Methoxydehydroepiandrosterone acetate; 7α-Methoxy-DHEA acetate; 3β-Acetoxy-7α-methoxy-androst-5-en-17-one; 37976-93-5; 7α-Methoxyandrost-5-ene-3β,17β-diol 3-acetate (related diol form)
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3-(Acetyloxy)-7-Methoxy-, (3Beta,7Alpha)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for pharmaceutical R&D. Certificates of Analysis (COA) detailing all specifications are 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). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Specific Rotation	Contact for details
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.