Description

Androst-5-En-17-One, 3-(Acetyloxy)-7-(1-Oxopropoxy)-, (3Beta)- (9Ci) is a high-purity steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for the production of novel therapeutic agents, particularly in the fields of endocrinology and metabolic disease. It is primarily utilized by pharmaceutical R&D laboratories, contract manufacturing organizations (CMOs), and fine chemical suppliers seeking reliable, high-quality building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of advanced steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and optimization of new drug candidates targeting hormone receptors.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Research: Employed in studies investigating steroid metabolism, enzyme inhibition, and signal transduction pathways.
• Process Development: Used for scaling up and optimizing synthetic routes in pilot plants and commercial manufacturing.

Basic Information

Product Name	Androst-5-En-17-One, 3-(Acetyloxy)-7-(1-Oxopropoxy)-, (3Beta)- (9Ci)
CAS No.	517894-40-5
Molecular Formula	C24H34O5
Molecular Weight	402.53 g/mol
Synonyms	3β-Acetoxy-7-propionyloxyandrost-5-en-17-one; 7-Propionyloxy DHEA 3-acetate; (3β)-3-(Acetyloxy)-7-(1-oxopropoxy)androst-5-en-17-one; Androst-5-en-17-one, 3-(acetyloxy)-7-(1-oxopropoxy)-, (3β)-; 517894-40-5; 3β-Hydroxyandrost-5-en-17-one 3-acetate 7-propionate
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3-(Acetyloxy)-7-(1-Oxopropoxy)-, (3Beta)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and consistent quality.

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 product 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 reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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