Description

5-Pregnene-3Beta, 17Alpha, 20Beta-Triol-11-One is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its specific stereochemistry and functional groups, which make it a versatile building block for the synthesis of more complex bioactive molecules. It is primarily utilized by research institutions and pharmaceutical development laboratories engaged in steroid chemistry, hormone research, and the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in academic and industrial research focused on steroid metabolism, receptor binding studies, and enzymatic pathways.
• Hormone Analog Development: Acts as a foundational scaffold for the research and development of novel corticosteroid or other hormonal analogs with potential therapeutic applications.
• Process Chemistry: Employed in route scouting and optimization for the efficient, scalable production of target steroid molecules in process development laboratories.

Basic Information

Product Name	5-Pregnene-3Beta, 17Alpha, 20Beta-Triol-11-One
CAS No.	19666-80-9
Molecular Formula	C21H32O5
Molecular Weight	364.48 g/mol
Synonyms	11-Oxopregn-5-ene-3β,17α,20β-triol; 3β,17α,20β-Trihydroxy-5-pregnen-11-one; 5-Pregnene-3β,17α,20β-triol-11-one; 11-Ketopregnenetriol; Pregnenetriolone
EINECS	Contact for details

Quality Control

Our 5-Pregnene-3Beta, 17Alpha, 20Beta-Triol-11-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development purposes. Each lot undergoes comprehensive analytical testing, including identity confirmation and purity assessment via chromatographic methods. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container should be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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