Description

17 β-Hydroxy-7 α-Methyl-5-Estren-3-One is a synthetic steroid derivative with a defined molecular structure. This compound is valued for its role as a key intermediate in the synthesis of more complex pharmaceutical agents, particularly in the development of steroidal drugs. It is primarily sought by manufacturers and research institutions in the pharmaceutical and fine chemical sectors for use in active pharmaceutical ingredient (API) development and advanced chemical research.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of steroidal active pharmaceutical ingredients (APIs).
• Research & Development: Used in academic and industrial laboratories for pharmacological studies and the development of new therapeutic compounds.
• Fine Chemical Synthesis: Serves as a specialized precursor in multi-step organic syntheses for high-value chemical products.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and compound identification.

Basic Information

Product Name	17 β-Hydroxy-7 α-Methyl-5-Estren-3-One
CAS No.	50718-35-9
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	7α-Methyl-17β-hydroxy-5-estren-3-one; 7α-Methyl-19-nortestosterone; 7α-Methylestr-5-en-17β-ol-3-one; 7α-Methyl-19-nor-17β-testosterone; 17β-Hydroxy-7α-methylestr-5-en-3-one; 7α-Methyl-19-norandrost-5-en-17β-ol-3-one
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for pharmaceutical intermediates. Each batch is analyzed to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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