Description

5B-Androstane-3,11,17-Trione is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound matters for its role as a versatile building block in the research and development of complex pharmaceutical molecules. It is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and fine chemical sectors for synthesizing advanced steroid-based compounds.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex, high-value organic molecules.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for novel compound libraries.

Basic Information

Product Name	5B-Androstane-3,11,17-Trione
CAS No.	1429-06-7
Molecular Formula	C19H24O3
Molecular Weight	300.39 g/mol
Synonyms	5β-Androstane-3,11,17-trione; 3,11,17-Trioxo-5β-androstane; Etiocholane-3,11,17-trione; 5β-Androstan-3,11,17-trione; NSC 97239; 17-Ketoetiocholane-3,11-dione
EINECS	Contact for details

Quality Control

Our 5B-Androstane-3,11,17-Trione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee compliance with your research and production specifications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.