Description

3β-Hydroxy-5β-Pregnane-11,20-Dione 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 crucial for the research and development of novel pharmaceutical agents. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the synthesis of more complex steroid-based molecules and reference standards.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) with steroidal backbones.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone research.
• Process Development: Serves as a starting material or intermediate for scaling up synthetic routes in process chemistry.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing via HPLC, GC, or LC-MS.

Basic Information

Product Name	3β-Hydroxy-5β-Pregnane-11,20-Dione
CAS No.	566-00-7
Molecular Formula	C21H32O3
Molecular Weight	332.48 g/mol
Synonyms	11,20-Dioxopregnane-3β-ol; 3β-Hydroxy-5β-pregnane-11,20-dione; 5β-Pregnane-3β-ol-11,20-dione; 3β-Hydroxy-5β-pregnan-11,20-dione; 11,20-Diketo-5β-pregnan-3β-ol; 5β,3β-Dihydroxypregnane-11,20-dione (incorrect but common); Pregnane derivative 566-00-7
EINECS	Contact for details

Quality Control

Our 3β-Hydroxy-5β-Pregnane-11,20-Dione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC), and impurity profiling, to ensure it meets stringent specifications for research and synthesis. A Certificate of Analysis (COA) detailing all test 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). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.