Description

Ethynerone is a high-purity synthetic steroid compound with significant research and development applications. Its unique molecular structure makes it a valuable intermediate for the synthesis of novel pharmaceutical agents, particularly in the field of endocrinology and hormone research. This product is essential for pharmaceutical R&D laboratories, academic research institutions, and manufacturers of advanced active pharmaceutical ingredients (APIs) seeking reliable, high-quality building blocks for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel steroidal drugs and therapeutic agents.
• Endocrinology Research: Used in biochemical and pharmacological studies to investigate hormone receptor interactions and metabolic pathways.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical analysis.
• API Development: Employed in the research and process development stages for creating new Active Pharmaceutical Ingredients (APIs) with targeted biological activity.
• Academic & Clinical Studies: Facilitates fundamental research in universities and hospitals focused on steroid chemistry and its physiological effects.

Basic Information

Product Name	Ethynerone
CAS No.	3124-93-4
Molecular Formula	C21H28O2
Molecular Weight	312.45 g/mol
Synonyms	13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-4,9,11-trien-20-yn-3-one; 17α-Ethynyl-18,19-dinortestosterone; Ethynerone; Ethinylestrenolone; Ethynodiol; NSC-12173; 17α-Ethynyl-19-nortestosterone; Lynestrenol Impurity
EINECS	221-500-6

Quality Control

Our Ethynerone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for research and development purposes. Each lot undergoes comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity determination by chromatography. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.