Description

Androst-5-En-17-One, 3-(Acetyloxy)-7-(2-Methyl-1-Oxopropoxy)-, (3Beta)- (9Ci) is a high-purity, chemically modified 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 research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the synthesis of specialized steroid-based APIs and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroid-based active pharmaceutical ingredients (APIs) targeting hormonal pathways.
• Reference Standard: Used as a certified reference material (CRM) in analytical laboratories for method development, validation, and quality control of related steroid compounds.
• Biochemical Research: Employed in academic and industrial research to study steroid metabolism, receptor interactions, and the development of enzyme inhibitors.
• Process Chemistry: Serves as a precursor in the development and scale-up of efficient synthetic routes for complex steroid molecules under Good Manufacturing Practice (GMP) conditions.

Basic Information

Product Name	Androst-5-En-17-One, 3-(Acetyloxy)-7-(2-Methyl-1-Oxopropoxy)-, (3Beta)- (9Ci)
CAS No.	517894-42-7
Molecular Formula	C25H36O5
Molecular Weight	416.55 g/mol
Synonyms	3β-Acetoxy-7α-(2-methylpropionyloxy)-androst-5-en-17-one; 7α-Isobutyryloxy-3β-acetoxy-androst-5-en-17-one; (3β)-3-(Acetyloxy)-7-[(2-methyl-1-oxopropoxy)]androst-5-en-17-one; Androst-5-en-17-one, 3-(acetyloxy)-7-(2-methyl-1-oxopropoxy)-, (3β)-; 517894-42-7; Steroid derivative intermediate
EINECS	Contact for details

Quality Control

Our Androst-5-En-17-One, 3-(Acetyloxy)-7-(2-Methyl-1-Oxopropoxy)-, (3Beta)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and residual solvent analysis to ensure it meets stringent specifications for research and pharmaceutical use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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