For pharmaceutical scientists and formulators, understanding the intricate details of chemical intermediates is fundamental to successful drug development and manufacturing. 13-Ethyl-11-methylenegon-4-en-17-one (CAS 54024-21-4) is a pivotal compound, recognized primarily for its role as a crucial intermediate in the synthesis of Desogestrel. This article aims to provide a comprehensive overview of this compound from a B2B perspective, focusing on its chemical identity and significance.
Chemically, 13-Ethyl-11-methylenegon-4-en-17-one is characterized by its molecular formula C20H28O and a molecular weight of approximately 284.44 g/mol. It typically presents as a white solid, a characteristic that aids in its identification and quality assessment. Its structure, a steroidal derivative, makes it an indispensable precursor for Desogestrel, a synthetic progestogen widely used in various contraceptive formulations. For researchers and developers, understanding these fundamental properties is key to successful application.
When considering the acquisition of this intermediate, the emphasis should always be on purity and consistency. Pharmaceutical applications demand intermediates that meet stringent quality standards. Therefore, R&D scientists and product formulators should seek out manufacturers and suppliers who can guarantee lot-to-lot consistency and provide comprehensive analytical data. Engaging with established chemical distributors or direct manufacturers, particularly those based in regions like China known for advanced chemical synthesis, can ensure you buy high-quality CAS 54024-21-4.
The commercial aspect of sourcing involves comparing price quotes from various verified suppliers. However, price should not be the sole deciding factor. Reliability of supply, timely delivery, and responsive customer support are equally important. For those looking to scale up production or initiate new research projects, securing a stable supply chain for intermediates like 13-Ethyl-11-methylenegon-4-en-17-one is critical. Consider partnering with a supplier that offers excellent technical support and is amenable to sample requests for initial evaluation.
In conclusion, 13-Ethyl-11-methylenegon-4-en-17-one (CAS 54024-21-4) is more than just a chemical compound; it's a cornerstone in the production of vital pharmaceuticals. By focusing on its chemical specifications and engaging with reputable suppliers for purchase, pharmaceutical professionals can ensure the integrity and efficiency of their manufacturing processes.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.