Description

9(11), (5-Beta)-Androsten-3-α-Ol-17-One CAS NO 571-49-3 is a high-purity steroid derivative, specifically an androstane-based compound, valued for its role as a critical intermediate in advanced organic synthesis. This compound is essential for research and development in the pharmaceutical and fine chemical industries, where precise molecular structures are required. It is primarily sought after by manufacturers and research institutions developing novel therapeutic agents, reference standards, and other specialized bioactive molecules.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs) and hormones.
• Research & Development: Used as a reference standard or starting material in medicinal chemistry for drug discovery programs targeting hormone receptors.
• Fine Chemical Synthesis: Serves as a precursor in the multi-step synthesis of specialized steroids and other high-value organic compounds.
• Biochemical Research: Employed in metabolic pathway studies and as a tool compound to investigate steroidogenesis and related biological processes.

Basic Information

Product Name	9(11), (5-Beta)-Androsten-3-α-Ol-17-One
CAS No.	571-49-3
Molecular Formula	C19H28O2
Molecular Weight	288.43 g/mol
Synonyms	5β-Androst-9(11)-en-3α-ol-17-one; 3α-Hydroxy-5β-androst-9(11)-en-17-one; 9(11)-Dehydroetiocholanolone; Etiocholanolone derivative; 5β-Androst-9(11)-en-17-one-3α-ol
EINECS	Contact for details

Quality Control

Our 9(11), (5-Beta)-Androsten-3-α-Ol-17-One 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 detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

Storage

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

Specification

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

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