Description

11,20-Dioxo-5-β-Pregnan-3-α-Yl Acetate is a high-purity steroid derivative with a defined molecular structure, serving as a critical intermediate in advanced organic synthesis. This compound is valued for its precise chemical framework, which enables researchers and manufacturers to develop complex molecules with specific biological or material properties. It is primarily sought after by the pharmaceutical, biotechnology, and fine chemical industries for use in research, process development, and the synthesis of specialized steroid-based compounds.

Application

• Pharmaceutical Intermediate: A key building block in the research and synthesis of novel steroid-based active pharmaceutical ingredients (APIs) and drug candidates.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, receptor binding assays, and hormonal research.
• Fine Chemical Synthesis: Serves as a specialized starting material for creating complex organic molecules in custom synthesis and process chemistry.
• Academic & Industrial R&D: Employed in laboratories for method development, structure-activity relationship (SAR) studies, and exploring new chemical entities.

Basic Information

Product Name	11,20-Dioxo-5-β-Pregnan-3-α-Yl Acetate
CAS No.	1610-52-2
Molecular Formula	C23H32O5
Molecular Weight	388.50 g/mol
Synonyms	3α-Acetoxy-5β-pregnane-11,20-dione; 5β-Pregnane-3α-ol-11,20-dione 3-acetate; 3α-Hydroxy-5β-pregnane-11,20-dione 3-acetate; 11,20-Diketo-5β-pregnan-3α-yl acetate; 5β-Pregnan-3α-yl acetate-11,20-dione; NSC 10483; 3-Acetoxy-5β-pregnane-11,20-dione
EINECS	Contact for details

Quality Control

Our 11,20-Dioxo-5-β-Pregnan-3-α-Yl Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

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 heat and incompatible materials.

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%

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