Description

1,4-Pregnadien-3,20-Dione is a synthetic steroid derivative belonging to the pregnadiene class. This compound serves as a crucial intermediate in the synthesis of more complex steroid-based pharmaceuticals and fine chemicals. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the development of active pharmaceutical ingredients (APIs) and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of steroidal drugs, including corticosteroids and progestogens.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry research for exploring new therapeutic agents.
• Biochemical Studies: Employed in metabolic pathway studies and as a tool compound to investigate steroid hormone receptor interactions.
• Fine Chemical Synthesis: Serves as a precursor in the production of specialized steroids for various industrial and laboratory applications.

Basic Information

Item	Detail
Product Name	1,4-Pregnadien-3,20-Dione
CAS No.	1162-54-5
Molecular Formula	C21H28O2
Molecular Weight	312.45 g/mol
Synonyms	1,4-Pregnadiene-3,20-dione; 1-Dehydroprogesterone; 1,4-Pregnadienedione; NSC 17256; 20-Oxo-1,4-pregnadien-3-one; 3,20-Dioxo-1,4-pregnadiene; 1,4-Pregnadiene-3,20-diketone
EINECS	Contact for details

Quality Control

Our 1,4-Pregnadien-3,20-Dione is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical intermediate applications. Certificates of Analysis (COA) are available upon request.

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 to prevent moisture absorption. For long-term storage, consider using a desiccant.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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