Description

Allopregnan-20Beta-Ol-3-One 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 more complex molecules. It is primarily sought after by research institutions and pharmaceutical developers engaged in the synthesis of novel steroid-based therapeutics and reference standards.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs) with steroid backbones.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Organic Synthesis: Serves as a chiral building block for constructing complex natural products and specialized fine chemicals.
• Analytical Standard: Employed for method development, calibration, and quality control in analytical laboratories (e.g., HPLC, GC-MS).

Basic Information

Product Name	Allopregnan-20Beta-Ol-3-One
CAS No.	516-58-5
Molecular Formula	C21H34O2
Molecular Weight	318.50 g/mol
Synonyms	20β-Hydroxy-5α-pregnan-3-one; 5α-Pregnan-20β-ol-3-one; Allopregnan-20β-ol-3-one; 20β-Hydroxyallopregnanone; (20R)-5α-Pregnan-20-ol-3-one; NSC 11319
EINECS	Contact for details

Quality Control

Our Allopregnan-20Beta-Ol-3-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity assessment by chromatography, to ensure it meets exacting standards for research and synthesis. 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). Keep the container sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
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.