Description

17-Methoxypregn-4-Ene-3,20-Dione is a high-purity synthetic steroid intermediate with a defined molecular structure. This compound is valued for its role as a versatile building block in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). It is primarily required by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in the production of specialized steroid derivatives and hormonal compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of advanced steroid-based drugs and hormonal therapies.
• Research & Development: Used in academic and industrial laboratories for investigating novel steroid synthesis pathways and structure-activity relationships.
• Fine Chemical Synthesis: Serves as a critical starting material for custom synthesis projects requiring specific pregnane skeleton modifications.
• Reference Standard: Can be utilized as an analytical standard for quality control and method development in steroid analysis.

Basic Information

Product Name	17-Methoxypregn-4-Ene-3,20-Dione
CAS No.	13254-82-5
Molecular Formula	C22H32O3
Molecular Weight	344.49 g/mol
Synonyms	17α-Methoxypregn-4-ene-3,20-dione; 17-Methoxyprogesterone; 17α-Methoxy-4-pregnene-3,20-dione; 17-Methoxy-4-pregnene-3,20-dione; NSC 84516; 17-Methoxyprogestone; Pregn-4-ene-3,20-dione, 17-methoxy-
EINECS	Contact for details

Quality Control

Our 17-Methoxypregn-4-Ene-3,20-Dione is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for pharmaceutical intermediate applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.