Description

5B-Pregnane-3,6,20-Trione is a high-purity steroid derivative and a key intermediate in organic synthesis. This compound is valued for its defined molecular structure, which serves as a crucial building block for the development of more complex bioactive molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in steroid chemistry, medicinal research, and the synthesis of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A critical starting material or intermediate in the multi-step synthesis of steroid-based active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Medicinal Chemistry Research: Used as a reference standard or a core scaffold in drug discovery programs for designing and testing new molecular entities with potential therapeutic effects.
• Biochemical Research: Employed in studies investigating steroid metabolism, enzyme interactions, and hormonal pathways due to its specific pregnane backbone.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in laboratories using techniques like HPLC or GC-MS.
• Academic & Industrial Synthesis: Utilized in advanced organic chemistry laboratories for teaching complex synthesis techniques and in process development for scale-up.

Basic Information

Product Name	5B-Pregnane-3,6,20-Trione
CAS No.	1239-92-5
Molecular Formula	C21H28O3
Molecular Weight	328.45 g/mol
Synonyms	5β-Pregnane-3,6,20-trione; 3,6,20-Pregnanetrione; 5β-Pregnan-3,6,20-trione; NSC 172112; 20-Oxo-5β-pregnane-3,6-dione; 5β,17β-Pregnan-3,6,20-trione
EINECS	Contact for details

Quality Control

Our 5B-Pregnane-3,6,20-Trione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification (IR, NMR), purity assay (HPLC), and impurity profiling, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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