Description

Pregn-5-Ene-3,20-Dione is a high-purity steroid intermediate, also known as 5-Pregnen-3,20-dione. This compound serves as a critical building block in the synthesis of various pharmaceutical steroids and hormones. It is essential for manufacturers in the pharmaceutical and fine chemical industries requiring reliable, high-quality raw materials for research and production.

Application

• Pharmaceutical Intermediate: Key starting material for the synthesis of steroid-based active pharmaceutical ingredients (APIs).
• Hormone Research: Used in biochemical research and development of hormonal therapies.
• Fine Chemical Synthesis: A versatile precursor for creating more complex steroid derivatives in laboratory and industrial settings.
• Reference Standard: Serves as an analytical standard for quality control and regulatory testing in pharmaceutical manufacturing.

Basic Information

Product Name	Pregn-5-Ene-3,20-Dione
CAS No.	1236-09-5
Molecular Formula	C21H30O2
Molecular Weight	314.46 g/mol
Synonyms	5-Pregnen-3,20-dione; 3,20-Dioxopregn-5-ene; 5-Pregnene-3,20-dione; NSC 8091; Pregnenolone Dione; δ5-Pregnen-3,20-dione
EINECS	214-971-5

Quality Control

Our Pregn-5-Ene-3,20-Dione is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC and IR spectroscopy, to ensure it meets the high-purity standards required for pharmaceutical applications. A 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.