Description

3α,17-Dihydroxy-5ξ-Pregnan-20-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 is essential for the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in steroid chemistry, hormone research, and the synthesis of specialized fine chemicals.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and endocrine research.
• Fine Chemical Synthesis: Serves as a starting material for the preparation of other specialized pregnane derivatives and analogs.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry within university and corporate laboratories.

Basic Information

Product Name	3α,17-Dihydroxy-5ξ-Pregnan-20-One
CAS No.	6609-97-8
Molecular Formula	C21H34O3
Molecular Weight	334.49 g/mol
Synonyms	3α,17α-Dihydroxy-5β-pregnan-20-one; 5β-Pregnane-3α,17α-diol-20-one; 20-Oxo-5β-pregnane-3α,17α-diol; 3α,17α-Dihydroxy-5β-pregnan-20-one; Pregnanediolone; Allopregnanediolone (5β-isomer)
EINECS	Contact for details

Quality Control

Our 3α,17-Dihydroxy-5ξ-Pregnan-20-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.