Description

5Alpha-Pregnan-11Beta-Ol-3,20-Dione is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined stereochemistry and structural framework, which serves as a critical building block for the development of more complex bioactive molecules. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in the synthesis of novel steroid-based compounds and reference standards.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of specialized corticosteroids and other therapeutic steroid molecules.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Organic Synthesis: Serves as a versatile chiral building block for constructing complex polycyclic structures in medicinal chemistry.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid products.

Basic Information

Product Name	5Alpha-Pregnan-11Beta-Ol-3,20-Dione
CAS No.	565-94-6
Molecular Formula	C21H32O3
Molecular Weight	332.48 g/mol
Synonyms	11β-Hydroxy-5α-pregnane-3,20-dione; 5α-Pregnane-11β-ol-3,20-dione; 11β-Hydroxy-5α-pregnanedione; 11β-Hydroxy-5α-pregnane-3,20-dione; 5α-Pregnan-11β-ol-3,20-dione; 11β-Hydroxypregnanolone; 11β-OH-DHP
EINECS	Contact for details

Quality Control

Our 5Alpha-Pregnan-11Beta-Ol-3,20-Dione 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 stringent requirements for research and synthesis applications. A detailed Certificate of Analysis (COA) 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 (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Specific Rotation	Contact for details
Single 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.