Description

17-Hydroxy-3-Methoxy-14,15-Methylenestra-1,3,5(A)-Trien is a high-purity steroidal compound with a unique methylene-bridged structure. This compound is valued for its role as a critical synthetic intermediate in advanced pharmaceutical research and development. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for the synthesis of novel steroid-based therapeutics and reference standards.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for pharmacological studies and the development of new therapeutic agents.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex, high-value specialty chemicals and advanced materials.
• Biochemical Research: Utilized in studies investigating steroid hormone pathways, receptor binding, and metabolic processes.

Basic Information

Product Name	17-Hydroxy-3-Methoxy-14,15-Methylenestra-1,3,5(A)-Trien
CAS No.	73890-92-3
Molecular Formula	C21H26O2
Molecular Weight	310.43 g/mol
Synonyms	14,15-Methylene-17β-hydroxy-3-methoxyestra-1,3,5(10)-triene; 3-Methoxy-14,15-methylenestra-1,3,5(10)-trien-17-ol; 17-Hydroxy-3-methoxy-14,15-methylenestra-1,3,5(10)-triene; 14,15-Methylenestra-1,3,5(10)-trien-3-ol, 17-hydroxy-, 3-methyl ether; 73890-92-3; 14,15-Methylene-3-methoxyestra-1,3,5(10)-trien-17β-ol
EINECS	Contact for details

Quality Control

Our 17-Hydroxy-3-Methoxy-14,15-Methylenestra-1,3,5(A)-Trien is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We support compliance with cGMP and ICH guidelines for pharmaceutical intermediates, ensuring reliable supply for critical research and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a 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.