Description

(1'-(4-Fluorophenyl)(Ethylenedioxy))-21-Hydroxy-19-Norpregn-4-Ene-3,20-Dione is a high-purity, synthetic steroid derivative with a complex molecular structure. This compound is of significant value in pharmaceutical research and development, particularly as a key intermediate or reference standard for novel therapeutic agents. It is primarily needed by R&D laboratories and pharmaceutical manufacturers focused on developing steroidal drugs, hormone modulators, and other specialized bioactive molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the multi-step synthesis of advanced steroidal active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard or starting material in medicinal chemistry for exploring new drug candidates targeting hormone receptors.
• Biochemical Research: Employed in studies investigating steroid metabolism, enzyme inhibition, and structure-activity relationships (SAR).
• Analytical Standard: Provides a high-purity benchmark for quality control and analytical method development (e.g., HPLC, LC-MS) in pharmaceutical analysis.

Basic Information

Product Name	(1'-(4-Fluorophenyl)(Ethylenedioxy))-21-Hydroxy-19-Norpregn-4-Ene-3,20-Dione
CAS No.	147963-99-3
Molecular Formula	C28H33FO5
Molecular Weight	468.56 g/mol
Synonyms	21-Hydroxy-19-nor-4-pregnene-3,20-dione, 1'-(4-fluorophenyl)ethylenedioxy derivative; 21-Hydroxy-19-norpregn-4-ene-3,20-dione 1'-(4-fluorophenyl)ethylenedioxy; 19-Norpregn-4-ene-3,20-dione, 21-hydroxy-, cyclic 1',2'-(4-fluorophenyl)ethylene acetal; Fluoro-phenyl-ethylenedioxy norpregnene dione derivative. Contact for additional IUPAC or trade names.
EINECS	Contact for details

Quality Control

Our (1'-(4-Fluorophenyl)(Ethylenedioxy))-21-Hydroxy-19-Norpregn-4-Ene-3,20-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets exacting standards for research and pharmaceutical use. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed in a dry environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Loss on Drying	≤ 1.0%

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