Description

3α-Acetyloxy-5α-Pregnan-20-One is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound is valued for its defined stereochemistry and structural framework, which is crucial for the synthesis of more complex bioactive molecules. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of steroid-based therapeutics and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of steroid-based active pharmaceutical ingredients (APIs) and hormone analogs.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and receptor binding assays within academic and industrial R&D laboratories.
• Fine Chemical Synthesis: Serves as a chiral starting material for the production of specialized fine chemicals and advanced materials requiring a steroidal backbone.
• Process Development: Employed in scaling up and optimizing synthetic routes for novel steroid derivatives in pilot plant and manufacturing settings.

Basic Information

Product Name	3α-Acetyloxy-5α-Pregnan-20-One
CAS No.	1491-77-6
Molecular Formula	C23H36O3
Molecular Weight	360.54 g/mol
Synonyms	3α-Acetoxypregnan-20-one; 3α-Hydroxy-5α-pregnan-20-one acetate; 20-Oxo-5α-pregnan-3α-yl acetate; Pregnane-3α,20-diol 3-acetate 20-one; 5α-Pregnan-3α-ol-20-one acetate; 3α-Acetoxy-5α-pregnan-20-one; 1491-77-6 (CAS)
EINECS	Contact for details

Quality Control

Our 3α-Acetyloxy-5α-Pregnan-20-One 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 the stringent requirements for research and synthesis applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch 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 the container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specified range
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.