The pharmaceutical research and development landscape constantly seeks high-quality chemical intermediates that can serve as versatile building blocks for new drug discovery and synthesis. Among these, 21-hydroxy-20-methylpregn-4-en-3-one (CAS: 60966-36-1) is a compound of significant interest due to its established applications and potential for further exploration.

This steroid derivative, often identified by its CAS number 60966-36-1, finds primary utility in two key areas within pharmaceutical R&D. Firstly, it serves as a critical intermediate in the synthesis of corticosteroids. These compounds are vital for treating a wide range of inflammatory conditions, allergies, and autoimmune diseases. The precise chemical structure of 21-hydroxy-20-methylpregn-4-en-3-one makes it an ideal starting material or intermediate in the complex multi-step synthesis required for these potent drugs.

Secondly, and of significant importance for quality assurance, this compound is recognized as an impurity of progesterone. Progesterone is a crucial hormone used in various therapeutic applications, including hormone replacement therapy and management of reproductive health issues. As a known impurity, 21-hydroxy-20-methylpregn-4-en-3-one is indispensable as a reference standard for analytical testing. Pharmaceutical manufacturers use it to validate analytical methods, ensure the purity of their progesterone products, and meet stringent regulatory requirements.

For researchers and manufacturers looking to acquire this compound, searching for '21-hydroxy-20-methylpregn-4-en-3-one applications,' 'buy CAS 60966-36-1 for R&D,' or 'progesterone impurity standard supplier' will lead to relevant sources. Many Chinese fine chemical manufacturers specialize in producing this intermediate, offering it in various purities and quantities. Securing a reliable supplier that provides detailed technical data and bulk order options is crucial for ongoing R&D projects.

In conclusion, 21-hydroxy-20-methylpregn-4-en-3-one (CAS 60966-36-1) is a compound with distinct and important roles in pharmaceutical R&D. Its utility in corticosteroid synthesis and its function as a progesterone impurity standard highlight its value. For those in need of this chemical, exploring options from established Chinese suppliers can provide access to high-quality material at competitive prices, supporting critical research and manufacturing efforts.