Description

5-α-Pregnan-3-Alpha, 20-β-Diol 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 is essential for producing more complex bioactive molecules. It is primarily sought by research institutions and pharmaceutical manufacturers for use in the development of novel therapeutic agents and as a reference standard in analytical chemistry.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of steroid-based drugs and hormonal therapies.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and endocrinology research.
• Organic Synthesis: Serves as a chiral starting material for constructing complex natural products and specialized fine chemicals.
• Analytical Standard: Employed for method development, calibration, and quality control in HPLC, GC-MS, and other analytical techniques.

Basic Information

Product Name	5-α-Pregnan-3-Alpha, 20-β-Diol
CAS No.	566-57-4
Molecular Formula	C21H36O2
Molecular Weight	320.51 g/mol
Synonyms	5α-Pregnane-3α,20β-diol; 20β-Hydroxy-5α-pregnan-3α-ol; 3α,20β-Dihydroxy-5α-pregnane; Allopregnan-3α,20β-diol; NSC 11319; 5α-Pregnan-3α,20β-diol; Pregnane-3α,20β-diol
EINECS	Contact for details

Quality Control

Our 5-α-Pregnan-3-Alpha, 20-β-Diol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards 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 product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.