Description

3-Methoxy-17α-Methylestra-1,3,5(10)Trien-17β-Ol is a high-purity steroid derivative of significant interest in advanced pharmaceutical research and development. This compound serves as a critical synthetic intermediate for the creation of novel therapeutic agents, particularly in the fields of endocrinology and oncology. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in the synthesis of specialized steroid-based molecules.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of advanced steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for studying structure-activity relationships (SAR) and developing new therapeutic candidates.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Process Chemistry: Employed in process development and scale-up activities for the manufacture of complex steroid molecules.

Basic Information

Product Name	3-Methoxy-17α-Methylestra-1,3,5(10)Trien-17β-Ol
CAS No.	15236-73-4
Molecular Formula	C₂₁H₃₀O₂
Molecular Weight	314.46 g/mol
Synonyms	17α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol; 3-Methoxy-17α-methylestra-1,3,5(10)-trien-17β-ol; 17α-Methyl-3-methoxy-1,3,5(10)-estratrien-17β-ol; 17α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol; 17α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol (CAS 15236-73-4); 17α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol (15236-73-4); 17α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol (CAS 15236-73-4)
EINECS	Contact for details

Quality Control

Our 3-Methoxy-17α-Methylestra-1,3,5(10)Trien-17β-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

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.