Description

20α-Acetoxy-4-Pregnen-3-One is a key steroid intermediate of significant importance in pharmaceutical synthesis. This compound matters for its role as a versatile building block in the production of various steroidal active pharmaceutical ingredients (APIs). It is primarily needed by manufacturers in the pharmaceutical and fine chemical industries for research and development, as well as for commercial-scale synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of steroidal hormones and related therapeutic agents.
• Research & Development: Used in academic and industrial laboratories for the discovery and development of new steroid-based pharmaceuticals.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex molecules in custom synthesis and process development.
• Reference Standard: Can be utilized as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.

Basic Information

Product Name	20α-Acetoxy-4-Pregnen-3-One
CAS No.	5035-09-6
Molecular Formula	C23H34O3
Molecular Weight	358.52 g/mol
Synonyms	20α-Acetoxypregn-4-en-3-one; 20α-Hydroxy-4-pregnen-3-one 20-acetate; 3-Oxo-4-pregnen-20α-yl acetate; Pregn-4-en-20α-ol-3-one acetate; 20α-Acetoxy-δ4-pregnen-3-one; 20α-Acetoxy-4-pregnene-3-one; 20α-Acetoxy-3-oxopregn-4-ene
EINECS	Contact for details

Quality Control

Our 20α-Acetoxy-4-Pregnen-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for pharmaceutical intermediates. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with every shipment.

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.

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%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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