For professionals in the chemical and pharmaceutical industries, a deep understanding of specific compounds is essential for effective research and development. 13-Ethylgon-4-ene-3,17-dione, identified by CAS number 21800-83-9, is a steroidal compound that holds significant importance as a pharmaceutical intermediate, particularly in the synthesis of hormonal drugs.

This compound, also known by several synonyms including Ethylgonendione, Levodione, and 18-Methylestr-4-en-3,17-dione, possesses a complex steroidal structure. Its molecular formula is C19H26O2, with a molecular weight of 286.41 g/mol. Typically presented as a light yellow crystalline solid, its physical and chemical properties, such as density (1.11 g/cm3) and boiling point (445.2 °C), are critical for its handling and application in synthetic processes.

The primary utility of 13-Ethylgon-4-ene-3,17-dione lies in its role as a precursor for synthesizing active pharmaceutical ingredients (APIs). It is especially recognized as a key intermediate in the production of Levonorgestrel, a widely used synthetic progestogen. This makes it an indispensable component for any organization looking to buy 13-Ethylgon-4-ene-3,17-dione for hormonal drug manufacturing.

Furthermore, this compound can also serve as an impurity reference standard, such as Levonorgestrel EP Impurity L or Norgestrel USP Related Compound L, underscoring its relevance in quality control and analytical method development within the pharmaceutical sector. Therefore, identifying a reliable supplier of 13-Ethylgon-4-ene-3,17-dione that can provide high-purity material is crucial for maintaining product integrity.

When seeking to purchase this intermediate, understanding the market landscape, including pricing and availability from various manufacturers, is beneficial. Many leading chemical suppliers, including those in China, offer this compound. Engaging with a dedicated manufacturer ensures not only competitive pricing but also a deeper understanding of the product's characteristics and potential applications.

In conclusion, 13-Ethylgon-4-ene-3,17-dione (CAS 21800-83-9) is a valuable steroidal intermediate with critical applications in pharmaceutical synthesis. A thorough understanding of its chemical profile and strategic sourcing from qualified suppliers are essential for researchers and manufacturers in the field of hormonal therapies.