Description

Ethylmetrienone is a specialized organic compound with significant utility in advanced chemical synthesis and research. Its unique structure makes it a valuable intermediate for developing high-performance materials and active pharmaceutical ingredients (APIs). This product is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical sectors seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroid-based APIs and other therapeutic agents.
• Agrochemical Research: Used in the development of new generation plant growth regulators and specialized pesticides.
• Fine Chemical Synthesis: Serves as a critical precursor for creating complex molecules in custom synthesis and process development.
• Material Science: Employed in research for synthesizing advanced polymers and specialty materials with specific functional properties.
• Biochemical Research: Utilized as a reference standard or probe in metabolic pathway studies and biochemical assays.
• Academic & Industrial R&D: A fundamental reagent for methodological development and exploratory chemistry in both academic and corporate settings.

Basic Information

Product Name	Ethylmetrienone
CAS No.	848-04-4
Molecular Formula	C21H28O2
Molecular Weight	312.45 g/mol
Synonyms	Ethylestrenol; 17α-Ethyl-19-nortestosterone; 17α-Ethylestr-4-en-17β-ol-3-one; 19-Nor-17α-pregn-4-en-17-ol-3-one; Org-483; Apeton; Durabolin-O; Maxibolin; Nilevar; Oranabol
EINECS	212-687-8

Quality Control

Our Ethylmetrienone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with our stringent internal specifications. We support customer audits and can provide material for qualification against pharmacopeial standards where applicable.

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 can affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Residual Solvents (GC)	Complies with ICH guidelines

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