Description

17β-Hydroxyestr-4-En-3-One 4-Methylbicyclo[2.2.2]Oct-2-Ene-1-Carboxylate is a high-purity steroid derivative and a key synthetic intermediate in advanced pharmaceutical research. This compound is valued for its defined molecular structure, which is critical for the development of novel therapeutic agents and for use in analytical reference standards. It is primarily utilized by research institutions and pharmaceutical companies engaged in steroid chemistry, drug discovery, and the synthesis of specialized bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for investigating steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Reference Standard: Serves as a high-purity analytical standard for quality control (QC) and method validation in pharmaceutical testing laboratories.
• Biochemical Studies: Employed in the study of enzymatic pathways and hormonal interactions due to its specific steroidal backbone.
• Fine Chemical Synthesis: A specialized intermediate for the custom synthesis of novel chemical entities and proprietary compounds.

Basic Information

Product Name	17β-Hydroxyestr-4-En-3-One 4-Methylbicyclo[2.2.2]Oct-2-Ene-1-Carboxylate
CAS No.	22263-51-0
Molecular Formula	C29H38O4
Molecular Weight	450.61 g/mol
Synonyms	4-Methylbicyclo[2.2.2]oct-2-ene-1-carboxylic acid 17β-hydroxyestr-4-en-3-one ester; 17β-Hydroxy-4-estren-3-one 4-methylbicyclo[2.2.2]oct-2-ene-1-carboxylate; Testosterone 4-Methylbicyclo[2.2.2]oct-2-ene-1-carboxylate; 4-Methyl-2,5-norbornadiene-1-carboxylic Acid Testosterone Ester; 17β-Hydroxyandrost-4-en-3-one 4-methylbicyclo[2.2.2]oct-2-ene-1-carboxylate
EINECS	Contact for details

Quality Control

Our 17β-Hydroxyestr-4-En-3-One 4-Methylbicyclo[2.2.2]Oct-2-Ene-1-Carboxylate 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 research and pharmaceutical intermediate use. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and stored in a dark environment 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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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