Description

5-Pregnen-3Beta,17Alpha,20Alpha-Triol-11-One is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined stereochemistry and functional groups, which make it a versatile building block for the development of more complex molecules. It is primarily required by research institutions and pharmaceutical companies engaged in steroid chemistry, process development, and the synthesis of novel bioactive compounds.

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 metabolic pathway studies and steroid hormone research.
• Process Chemistry: Employed in route scouting and optimization for the commercial-scale production of target steroid molecules.
• Academic Research: Utilized in university and institutional laboratories for synthetic organic chemistry projects and method development.
• Custom Synthesis: Acts as a foundational substrate for contract research organizations (CROs) and CDMOs producing custom steroid derivatives.

Basic Information

Product Name	5-Pregnen-3Beta,17Alpha,20Alpha-Triol-11-One
CAS No.	10402-77-4
Molecular Formula	C21H32O4
Molecular Weight	348.48 g/mol
Synonyms	11-Oxopregnenetriol; 3β,17α,20α-Trihydroxy-5-pregnen-11-one; 5-Pregnene-3β,17α,20α-triol-11-one; 17α,20α-Dihydroxypregn-5-en-3β-ol-11-one; 11-Ketopregnenetriol; Pregnenetriolone
EINECS	Contact for details

Quality Control

Our 5-Pregnen-3Beta,17Alpha,20Alpha-Triol-11-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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 tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH guidelines
Loss on Drying	≤ 0.5%

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