Description

17Alpha-Acetoxy-16-Methylene-Pregn-4-En-3,20-Dione is a high-purity synthetic steroid intermediate of significant commercial and research importance. This compound serves as a critical building block in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). It is primarily required by pharmaceutical manufacturers and advanced research institutions engaged in the development of steroidal drugs and novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key precursor in the multi-step synthesis of steroidal hormones and related APIs.
• Research & Development: Used in medicinal chemistry for the discovery and structural modification of new steroid-based drug candidates.
• Process Chemistry: Employed in scale-up and optimization studies for the commercial production of steroidal compounds.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical laboratories.

Basic Information

Product Name	17Alpha-Acetoxy-16-Methylene-Pregn-4-En-3,20-Dione
CAS No.	6815-51-6
Molecular Formula	C25H34O4
Molecular Weight	398.54 g/mol
Synonyms	16-Methylene-17α-acetoxyprogesterone; 16-Methylene-17α-acetoxypregn-4-ene-3,20-dione; 17α-Acetoxy-16-methyleneprogesterone; 17α-Acetoxy-16-methylenepregn-4-ene-3,20-dione; 16-Methylenepregna-4-ene-3,20-dione, 17-acetate; (17α)-17-(Acetyloxy)-16-methylenepregn-4-ene-3,20-dione
EINECS	Contact for details

Quality Control

Our 17Alpha-Acetoxy-16-Methylene-Pregn-4-En-3,20-Dione is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical intermediate use. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request.

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). 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.