Description

4-Methoxyequilenin is a synthetic derivative of the equilenin steroid nucleus, characterized by the introduction of a methoxy group at the 4-position. This modification is significant for researchers and developers in the pharmaceutical and fine chemical sectors, as it alters the compound's biological activity, metabolic profile, and physicochemical properties compared to its parent structure. It serves as a critical advanced pharmaceutical intermediate and a valuable reference standard for analytical and synthetic chemistry applications.

Application

• Pharmaceutical Intermediate: A key building block in the research and development of novel steroid-based therapeutics.
• Reference Standard: Used for method development, calibration, and quality control in analytical laboratories (HPLC, GC-MS).
• Biochemical Research: Employed in studies investigating steroid hormone receptor interactions and metabolic pathways.
• Organic Synthesis: Serves as a sophisticated starting material or precursor for the synthesis of more complex steroid analogs.
• Academic Research: Utilized in universities and research institutes for chemical education and exploratory synthetic projects.

Basic Information

Product Name	4-Methoxyequilenin
CAS No.	116506-50-4
Molecular Formula	C19H22O3
Molecular Weight	298.38 g/mol
Synonyms	4-Methoxyestra-1,3,5(10),6,8-pentaene-3,17-dione; 4-Methoxy-19-nor-1,3,5(10),6,8-pregnapentaene-3,17-dione; 4-Methoxy-19-norpregna-1,3,5(10),6,8-pentaene-3,17-dione; 4-Methoxyequilenine
EINECS	Contact for details

Quality Control

Our 4-Methoxyequilenin is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards suitable for research and development. Certificates of Analysis (COA) documenting batch-specific 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, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Residual Solvents (GC)	Complies with ICH guidelines

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