Description

3β,11α-Dihydroxy-5β-Pregnan-20-One is a high-purity steroid derivative and a key intermediate in the synthesis of various pharmaceutical compounds. Its specific stereochemistry makes it a valuable building block for developing active pharmaceutical ingredients (APIs) with targeted biological activity. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and life sciences sectors for the development and production of steroid-based therapeutics.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex steroid-based Active Pharmaceutical Ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and structure-activity relationship (SAR) studies of new therapeutic agents.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical laboratories.
• Biochemical Research: Employed in studies investigating steroid metabolism, receptor binding, and hormonal pathways.

Basic Information

Product Name	3β,11α-Dihydroxy-5β-Pregnan-20-One
CAS No.	52340-98-4
Molecular Formula	C21H34O3
Molecular Weight	334.49 g/mol
Synonyms	3β,11α-Dihydroxy-5β-pregnan-20-one; 5β-Pregnane-3β,11α-diol-20-one; 20-Oxo-5β-pregnane-3β,11α-diol; 3β,11α-Dihydroxy-5β-pregnane-20-one; Pregnan-20-one, 3β,11α-dihydroxy-5β-; 5β-Pregnan-3β,11α-diol-20-one
EINECS	Contact for details

Quality Control

Our 3β,11α-Dihydroxy-5β-Pregnan-20-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for research and pharmaceutical use. 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 controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment. For long-term storage, consider desiccant or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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