Description

Methynodiol is a high-purity synthetic steroid intermediate of significant commercial and research importance. Its precise chemical structure makes it a critical building block for the synthesis of more complex active pharmaceutical ingredients (APIs) and fine chemicals. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and advanced chemical synthesis sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal hormones and other therapeutic agents.
• Research & Development: Used in academic and industrial laboratories for pharmacological studies and the development of new chemical entities.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex organic molecules with specific stereochemistry.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	Methynodiol
CAS No.	23163-51-1
Molecular Formula	C₂₁H₃₂O₂
Molecular Weight	316.48 g/mol
Synonyms	17α-Methyl-19-nortestosterone; 17α-Methylestr-4-en-17β-ol-3-one; 17α-Methyl-19-norandrost-4-en-17β-ol-3-one; NSC 121698; 19-Nor-17α-methyltestosterone; Methylnortestosterone
EINECS	Contact for details

Quality Control

Our Methynodiol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical intermediate applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; appropriate handling procedures should be followed to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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