Description

5-β-Androstan-17-β-Ol is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined stereochemistry and serves as a crucial building block for the research and development of more complex bioactive molecules. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers focused on steroid chemistry and hormone-related studies.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in studies involving steroid metabolism, receptor binding, and endocrine pathways.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex molecular architectures in advanced organic synthesis.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.

Basic Information

Product Name	5-β-Androstan-17-β-Ol
CAS No.	10328-72-0
Molecular Formula	C19H32O
Molecular Weight	276.46 g/mol
Synonyms	5β-Androstan-17β-ol; Etiocholanol; 17β-Hydroxy-5β-androstane; 5β-Androstan-17β-ol; 5β,17β-Androstanediol; 3α-Hydroxy-5β-androstan-17-one (reduced form); Etiocholane-17β-ol; NSC 50400
EINECS	233-719-8

Quality Control

Our 5-β-Androstan-17-β-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 material is stable under these conditions for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range provided on COA
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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