Description

Epiandrosterone Acetate is a high-purity steroid derivative, specifically the 3β-acetate ester of epiandrosterone. This compound serves as a critical intermediate and reference standard in advanced pharmaceutical research and development. It is primarily utilized by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical sectors for the synthesis of novel therapeutic agents and for analytical calibration purposes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs) and hormone analogs.
• Reference Standard: Used as a certified reference material (CRM) in analytical laboratories for method development, validation, and quality control testing of steroid products.
• Biochemical Research: Employed in metabolic pathway studies, enzyme inhibition assays, and research into androgen receptor modulation.
• Fine Chemical Synthesis: Serves as a versatile starting material for custom synthesis and the production of specialized steroid derivatives for various applications.

Basic Information

Product Name	Epiandrosterone Acetate
CAS No.	1239-31-2
Molecular Formula	C21H32O3
Molecular Weight	332.48 g/mol
Synonyms	3β-Hydroxy-5α-androstan-17-one 3-acetate; 5α-Androstan-3β-ol-17-one acetate; Epiandrosterone 3-acetate; 3β-Acetoxy-5α-androstan-17-one; Androstan-17-one, 3-(acetyloxy)-, (3β,5α)-; Isoandrosterone acetate
EINECS	214-983-6

Quality Control

Our Epiandrosterone Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting the stringent requirements for research and pharmaceutical intermediate use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
Specific Rotation	Contact for details
Related Substances (HPLC)	Total impurities ≤2.0%

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