Description

Pregna-4,7-Diene-3,20-Dione is a high-purity steroid intermediate with the CAS number 17398-60-6, essential for advanced pharmaceutical synthesis. This compound serves as a critical building block in the development of novel therapeutic agents, offering researchers and manufacturers a reliable and consistent starting material. It is primarily utilized by the pharmaceutical industry for the research and production of specialized steroid-based medications and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for the discovery and development of new therapeutic compounds.
• Hormone Analog Synthesis: Serves as a foundational structure for creating novel hormone analogs and modulators.
• Process Chemistry: Employed in scale-up and process optimization for the commercial manufacturing of steroid drugs.
• Reference Standard: Can be utilized as a high-purity analytical standard for quality control and method validation.

Basic Information

Product Name	Pregna-4,7-Diene-3,20-Dione
CAS No.	17398-60-6
Molecular Formula	C21H28O2
Molecular Weight	312.45 g/mol
Synonyms	4,7-Pregnadiene-3,20-dione; NSC 172112; 20-Oxo-4,7-pregnadien-3-one; Pregna-4,7-diene-3,20-dione; 3,20-Dioxopregna-4,7-diene
EINECS	Contact for details

Quality Control

Our Pregna-4,7-Diene-3,20-Dione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, IR, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.