Description

3-Methoxyestra-1(10),2,4-Triene is a synthetic steroid derivative and a key intermediate in organic synthesis. This compound is valued for its role as a versatile building block in the research and development of novel pharmaceutical agents, particularly in the field of endocrinology. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers focused on steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for studying steroid receptor interactions and metabolic pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Chemical Synthesis: Employed as a specialized starting material for creating novel chemical entities with potential therapeutic activity.
• Endocrine Research: Utilized in biochemical research to investigate hormonal mechanisms and develop new endocrine therapies.

Basic Information

Product Name	3-Methoxyestra-1(10),2,4-Triene
CAS No.	14550-57-3
Molecular Formula	C19H24O
Molecular Weight	268.39 g/mol
Synonyms	3-Methoxyestra-1(10),2,4-triene; 3-Methoxy-1,3,5(10),9(11)-estratetraen-17-one; 3-Methoxy-19-nor-1,3,5(10),9(11)-pregnatetraen-20-one; 3-Methoxyestra-1,3,5(10),9(11)-tetraen-17-one; 3-Methoxy-δ1,3,5(10),9(11)-estratetraen-17-one; 3-Methoxy-19-norpregna-1,3,5(10),9(11)-tetraene-20-one
EINECS	Contact for details

Quality Control

Our 3-Methoxyestra-1(10),2,4-Triene is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay and impurity profiles. Our quality commitment supports applications requiring high-purity research and pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

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.