Description

3β-Hydroxy-5α-Androstan-11-One CAS NO 570-27-4 is a high-purity steroid derivative, serving as a critical intermediate in advanced pharmaceutical synthesis and biochemical research. Its defined stereochemistry and functional groups make it a valuable building block for developing novel therapeutic agents and reference standards. This compound is primarily utilized by research institutions and pharmaceutical manufacturers focused on endocrinology, metabolic studies, and the production of specialized steroid-based APIs.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and hormone analogs.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and enzyme inhibition assays.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical laboratories.
• Academic & R&D: Employed in university and institutional research for exploring new synthetic routes and studying steroid receptor interactions.

Basic Information

Product Name	3β-Hydroxy-5α-Androstan-11-One
CAS No.	570-27-4
Molecular Formula	C19H30O2
Molecular Weight	290.44 g/mol
Synonyms	11-Oxoandrostanol; 11-Oxo-5α-androstan-3β-ol; 3β-Hydroxy-5α-androstan-11-one; 5α-Androstane-3β-ol-11-one; Androstan-11-one, 3β-hydroxy-5α-; 11-Ketoandrostanol; 3β-Hydroxy-5α-androstan-11-one (11-Ketoandrostanol)
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and identification are available upon request. We adhere to strict quality management protocols suitable for research and pharmaceutical intermediate applications.

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; ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture and light.

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%
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.