Description

Pregna-4,14-Diene-3,20-Dione is a high-purity steroid intermediate with the CAS registry number 24377-08-0. This compound is a critical building block in the synthesis of various pharmaceutical active ingredients, offering a defined chemical structure for precise downstream modifications. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development and production of steroid-based therapeutics.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry research for the discovery and structural optimization of new therapeutic steroid compounds.
• Process Chemistry: Employed in scale-up and process optimization studies for the commercial manufacturing of steroid drugs.
• Reference Standard: Serves as an analytical standard for quality control and method development in pharmaceutical laboratories.

Basic Information

Product Name	Pregna-4,14-Diene-3,20-Dione
CAS No.	24377-08-0
Molecular Formula	C21H28O2
Molecular Weight	312.45 g/mol
Synonyms	4,14-Pregnadiene-3,20-dione; 3,20-Dioxopregna-4,14-diene; Pregna-4,14-diene-3,20-dione; 14-Dehydroprogesterone; 14-Dehydroprogesterone (Pregna-4,14-diene-3,20-dione); 4,14-Pregnadien-3,20-dione
EINECS	Contact for details

Quality Control

Our Pregna-4,14-Diene-3,20-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the stringent requirements for pharmaceutical intermediates. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from moisture and light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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