Description

3-Hydroxy-5β-Androst-2-En-17-One CAS NO 57289-70-0 is a high-purity steroid intermediate of significant importance in pharmaceutical synthesis. This compound serves as a critical building block for the development of active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily required by research institutions and manufacturers in the pharmaceutical, biotechnology, and life sciences sectors for advanced synthesis and development projects.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules in laboratory settings.
• Development of Diagnostic Agents: Potential use in the research and development of diagnostic compounds and biomarkers.

Basic Information

Product Name	3-Hydroxy-5β-Androst-2-En-17-One
CAS No.	57289-70-0
Molecular Formula	C19H28O2
Molecular Weight	288.43 g/mol
Synonyms	5β-Androst-2-en-17-one, 3-hydroxy-; 3-Hydroxy-5β-androst-2-en-17-one; 5β-Androst-2-en-3-ol-17-one; 3-Hydroxyetioallocholan-17-one; 17-Oxo-5β-androst-2-en-3-ol; 3-Hydroxy-5β-androsten-17-one; 5β-Androst-2-ene-3,17-diol-17-one (tautomeric form)
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-5β-Androst-2-En-17-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and spectroscopic methods, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided to guarantee compliance with your research and manufacturing requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.