Description

(9β)-Pregn-4-Ene-3,20-Dione is a high-purity steroid intermediate of significant importance in pharmaceutical research and development. This compound serves as a critical building block for the synthesis of various steroidal drugs and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions, pharmaceutical manufacturers, and fine chemical companies engaged in the development of hormone therapies and other specialized medicinal products.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal hormones and related therapeutic agents.
• Research & Development: Used in academic and industrial laboratories for investigating steroid metabolism, receptor binding, and biological activity.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Fine Chemical Synthesis: Employed in the production of complex, high-value specialty chemicals for various life science applications.

Basic Information

Product Name	(9β)-Pregn-4-Ene-3,20-Dione
CAS No.	851-22-9
Molecular Formula	C21H30O2
Molecular Weight	314.46 g/mol
Synonyms	9β-Pregn-4-ene-3,20-dione; 9β-Progesterone; 9β-P4; 9-β-Pregn-4-ene-3,20-dione; 9-β-Progesterone; (9β)-Pregn-4-ene-3,20-dione; NSC 97078
EINECS	Contact for details

Quality Control

Our (9β)-Pregn-4-Ene-3,20-Dione is produced 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 high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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