Description

(7α,17β)-3-Methoxy-7-Methyl-Estra-1,3,5(10)-Trien-17-Ol is a high-purity synthetic steroid derivative, specifically a methylated and methoxylated estrane. This compound is valued for its role as a critical pharmaceutical intermediate and a versatile building block in advanced organic synthesis. It is primarily required by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic research institutions engaged in steroid chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and starting material in medicinal chemistry for developing novel therapeutic agents.
• Biochemical Research: Serves as a tool compound for studying steroid hormone receptor interactions and metabolic pathways.
• Fine Chemical Synthesis: Building block for creating complex, high-value steroidal compounds with modified biological activity.
• Academic Studies: Employed in university and institutional research focused on organic synthesis methodologies and steroid chemistry.

Basic Information

Product Name	(7α,17β)-3-Methoxy-7-Methyl-Estra-1,3,5(10)-Trien-17-Ol
CAS No.	15506-01-1
Molecular Formula	C20H28O2
Molecular Weight	300.44 g/mol
Synonyms	7α-Methyl-17β-hydroxy-3-methoxyestra-1,3,5(10)-triene; 7α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol; 3-Methoxy-7α-methylestra-1,3,5(10)-trien-17β-ol; 7-Methyl-3-methoxyestra-1,3,5(10)-trien-17-ol; 7α-Methyl-3-methoxyestra-1,3,5(10)-trien-17β-ol; 7-Methyl-3-methoxy-1,3,5(10)-estratrien-17β-ol; 7α-Methyl-3-methoxy-1,3,5(10)-estratrien-17β-ol
EINECS	Contact for details

Quality Control

Our (7α,17β)-3-Methoxy-7-Methyl-Estra-1,3,5(10)-Trien-17-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) with detailed specifications are provided to guarantee batch-to-batch consistency and traceability for research and production use.

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 and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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