Description

Estrone 3-Methyl Ether is a specific methylated derivative of the natural estrogen, estrone. This compound is a crucial synthetic intermediate and reference standard in pharmaceutical research and development. It is primarily utilized by research institutions and manufacturers in the life sciences sector for the synthesis of more complex steroid molecules and for analytical purposes. The product is supplied under stringent quality control to ensure consistency for sensitive applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthetic pathways of various steroidal drugs and hormone analogs.
• Biochemical Research: Used as a standard or reagent in studies related to endocrinology, hormone metabolism, and receptor binding assays.
• Reference Standard: Serves as a high-purity certified reference material (CRM) for quality control and analytical method development in laboratories.
• Academic & Industrial R&D: Employed in discovery chemistry for creating novel compounds with potential therapeutic activity.

Basic Information

Product Name	Estrone 3-Methyl Ether
CAS No.	1624-62-0
Molecular Formula	C19H24O2
Molecular Weight	284.39 g/mol
Synonyms	3-Methoxyestra-1,3,5(10)-trien-17-one; Estrone methyl ether; 3-Methoxyestra-1,3,5(10)-trien-17-one; 3-Methoxy-17-oxoestra-1,3,5(10)-triene; 17-Keto-3-methoxyestra-1,3,5(10)-triene; 3-Methoxy-1,3,5(10)-estratrien-17-one
EINECS	216-607-5

Quality Control

Our Estrone 3-Methyl Ether is manufactured and tested to meet high-purity standards suitable for research and development. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We ensure compliance with relevant quality management systems, and specifications can be aligned with customer requirements for specific applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.