Description

4-Hydroxyestrone-3-Methyl Ether is a key synthetic estrogen derivative and a significant intermediate in steroid chemistry. This compound is valued for its defined structure and purity, which are critical for research and development in pharmaceutical synthesis. It is primarily utilized by research institutions and pharmaceutical manufacturers focused on endocrinology, hormone-related therapies, and the development of analytical reference standards.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of more complex steroidal drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or reagent in studies of estrogen metabolism, receptor binding, and endocrine pathways.
• Analytical Standard: Serves as a high-purity standard for quality control and method development in analytical laboratories using HPLC, LC-MS, or GC-MS.
• Academic Research: Employed in university and institutional labs for investigating steroid biochemistry and synthetic organic chemistry.

Basic Information

Product Name	4-Hydroxyestrone-3-Methyl Ether
CAS No.	5976-62-5
Molecular Formula	C19H24O3
Molecular Weight	300.39 g/mol
Synonyms	3-Methoxyestra-1,3,5(10)-trien-17-one; 3-Methoxy-19-nor-17α-pregna-1,3,5(10)-trien-20-yn-17-ol; 3-Methoxyestra-1,3,5(10)-trien-17-one; 4-Hydroxyestrone 3-methyl ether; 3-Methoxy-1,3,5(10)-estratrien-17-one; 17-Keto-3-methoxy-1,3,5(10)-estratriene
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and pharmaceutical intermediates. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%

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